Speaker:

Have you ever watched the movie sneakers and wondered if

Speaker:

companies like that really exist?

Speaker:

Well, they do.

Speaker:

And we've got the head of one of those companies here as our guests this week.

Speaker:

I'm super excited, man.

Speaker:

His stories are amazing and we learn what it's like.

Speaker:

To attack companies.

Speaker:

Essentially on their behalf.

Speaker:

Right.

Speaker:

Basically, he's the head of a red team and, uh, boy, was this a fun episode?

Speaker:

I hope you like it too.

W. Curtis Preston:

hi, and welcome to backup Central's Restore it all podcast.

W. Curtis Preston:

I'm your host, w Curtis Preston, a k a, Mr.

W. Curtis Preston:

Backup.

W. Curtis Preston:

And I have with me my Google Sheet consultant Prasanna Malaiyandi.

W. Curtis Preston:

How's it going?

W. Curtis Preston:

Prasanna?

Prasanna Malaiyandi:

I am good, Curtis.

Prasanna Malaiyandi:

I have years and years of experience with Google Sheets,

W. Curtis Preston:

Yeah.

W. Curtis Preston:

So, so we've been, we've been going through this, uh, you know, as of

W. Curtis Preston:

my recent purchase, two weeks now, as of as of yesterday, I now have my

W. Curtis Preston:

proud owner of a Tesla model three.

W. Curtis Preston:

Base model, 270 miles of range.

W. Curtis Preston:

And I've been trying to figure out whether or not it makes sense for those

W. Curtis Preston:

that don't live here, electricity, that here being San Diego, electricity is

W. Curtis Preston:

very expensive and you have to choose, you, you have all these plans to choose

W. Curtis Preston:

from that offer different costs for different times of the day, right?

W. Curtis Preston:

It's a time of use plans and especially for those of us that have solar and uh,

W. Curtis Preston:

there is an EV plan that offers super cheap rates, you know, way late at

W. Curtis Preston:

night, but it pumps up the rates, the other rates, one of them ridiculously.

W. Curtis Preston:

So it goes from 50 cents a kilowatt hour to 81 cents a kilowatt hour for

W. Curtis Preston:

the, for the peak time, which is four to 9:00 PM So I was like, Uh, I'm not

W. Curtis Preston:

sure if this will work out for us.

W. Curtis Preston:

Right.

W. Curtis Preston:

I could, I could potentially save a lot of money.

W. Curtis Preston:

I could potentially cost myself a lot of money, so I created this

W. Curtis Preston:

gigantic spreadsheet and Prasanna's been helping me through it.

W. Curtis Preston:

What do you think, how, how do you think we are on the how

Prasanna Malaiyandi:

Yeah.

Prasanna Malaiyandi:

No, I think, I think your spreadsheet makes sense.

Prasanna Malaiyandi:

Um, I think it's not too, I'm actually surprised that no one has built

Prasanna Malaiyandi:

an online calculator to do this,

W. Curtis Preston:

I should have just given this to chat G P T.

W. Curtis Preston:

Here's my usage chat, G P T.

W. Curtis Preston:

Here's my usage for the year.

W. Curtis Preston:

'cause that's what I have is I have my usage for the peak off, peak and super

W. Curtis Preston:

off peak periods for the last year.

W. Curtis Preston:

And then plug in the rates for all of those and then the

W. Curtis Preston:

new rates for all of those.

W. Curtis Preston:

And it turns out, in my case, the break even point was if I'm going

W. Curtis Preston:

to charge at least 80 kilowatt hours per week in my Tesla, then it

W. Curtis Preston:

makes sense to switch over, which

Prasanna Malaiyandi:

250, or it's like 350 miles, right?

W. Curtis Preston:

Yeah, which is not gonna be a problem

W. Curtis Preston:

based on my driving patterns.

W. Curtis Preston:

There's a $16 a month thing to be on that plan.

W. Curtis Preston:

Um, and I,

Prasanna Malaiyandi:

but why do they charge you $16 a month?

Prasanna Malaiyandi:

That's just highway robbery.

Prasanna Malaiyandi:

You know

Prasanna Malaiyandi:

it, it's not like anything really changes.

Prasanna Malaiyandi:

You're still paying the transmission fees.

W. Curtis Preston:

it's called a utility.

W. Curtis Preston:

It's called a monopoly.

W. Curtis Preston:

You can't just go get electricity somewhere else, right?

Prasanna Malaiyandi:

can live in a city that provides its own electricity like me.

W. Curtis Preston:

Oh, shut up Prasanna.

W. Curtis Preston:

Prasanna pay, what is it, 15 cents a kilowatt hour.

Prasanna Malaiyandi:

So we pay 12 cents a kilowatt hour for the first 300 kilowatt

Prasanna Malaiyandi:

hours, and then it goes up and get this, it goes up, it's astonishingly,

Prasanna Malaiyandi:

astonishingly high to 14 cents.

Prasanna Malaiyandi:

And this is no time of use.

Prasanna Malaiyandi:

You just use it whenever you want.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

So in order to do that, I just have to move from San Diego where the

W. Curtis Preston:

average home price is a million, up to Santa Clara, where the

W. Curtis Preston:

average home price is twice that.

W. Curtis Preston:

That's what I have to do to.

Prasanna Malaiyandi:

Santa Clara is not as expensive as the rest of the Bay

W. Curtis Preston:

So it's only like 1.8 million.

Prasanna Malaiyandi:

uh, you can get like one and a half, maybe something

W. Curtis Preston:

we'll see.

W. Curtis Preston:

We'll see that.

W. Curtis Preston:

Yeah.

Prasanna Malaiyandi:

that's a lot of miles driving in your car to make up

Prasanna Malaiyandi:

that half a million dollar difference.

W. Curtis Preston:

it is.

W. Curtis Preston:

I would be driving probably back and forth from here to there.

W. Curtis Preston:

Stopping.

W. Curtis Preston:

Stopping at a supercharger along the way.

W. Curtis Preston:

Uh, anyway, our guest, uh, I'm sure has gotta be antsy at this point.

W. Curtis Preston:

He, uh, let's bring him on.

W. Curtis Preston:

guest today has specialized in offensive cybersecurity for over 20 years.

W. Curtis Preston:

He's the C T O and red team leader at Pulsar Security, which offers a

W. Curtis Preston:

comprehensive package of services designed to bring maximum security benefits at

W. Curtis Preston:

minimal cost without sacrificing quality.

W. Curtis Preston:

He's also a host of the Security this week podcast.

W. Curtis Preston:

Welcome to the pod, Dwayne Laflotte.

Duane Laflotte:

Yeah, great.

Duane Laflotte:

Great to be here.

Duane Laflotte:

Thank you so much for, uh, for the invite.

Duane Laflotte:

Um, and I was, I was itching at that electricity talk.

Duane Laflotte:

Do you use any solar or No solar?

W. Curtis Preston:

Yeah, I have solar, but the solar system was

W. Curtis Preston:

designed for when I didn't have an ev.

Duane Laflotte:

All I'm saying is how did they read how much electricity you use?

Duane Laflotte:

They use that smart meter outside,

W. Curtis Preston:

yeah.

W. Curtis Preston:

The smart

Duane Laflotte:

And they drive by and they pick up a 900 megahertz

Duane Laflotte:

signal or a 2.4 gigahertz

Duane Laflotte:

signal from

Duane Laflotte:

that

W. Curtis Preston:

the, I like the way you're, I.

Duane Laflotte:

if you were to, if you were to saturate that band, uh, you

Duane Laflotte:

probably would be using no electricity.

Duane Laflotte:

Just throwing that out there and this is what my job is.

Duane Laflotte:

How do we break, how do we break these things where they

Prasanna Malaiyandi:

so unfortunately Dwayne for me, so we have a smart

Prasanna Malaiyandi:

meter too, but what our city has done is they've put basically wifi

Prasanna Malaiyandi:

access points all throughout the city.

Prasanna Malaiyandi:

And so you get free wifi anywhere in Santa Clara, which is great, but at

Prasanna Malaiyandi:

the same time, they don't have to drive by anymore, and it just automatically

Prasanna Malaiyandi:

connects to those and downloads the data.

Duane Laflotte:

the other thing that's interesting is your smart meter,

Duane Laflotte:

it probably has a Mac address to connect into that particular thing.

Duane Laflotte:

So if you d off your own smart meter, it will never connect to the wifi.

Duane Laflotte:

Which means,

W. Curtis Preston:

You would of course not

W. Curtis Preston:

suggest doing such things, but

Duane Laflotte:

No, of course

W. Curtis Preston:

you're saying theoretically speaking,

Duane Laflotte:

Theoretically, from a networking red team standpoint,

Duane Laflotte:

it might be what I would do.

Duane Laflotte:

Um,

W. Curtis Preston:

if per chance you were doing a, a pen test for SDG and e or um,

Duane Laflotte:

Yes.

Duane Laflotte:

Is this where you guys put the legal disclaimer in the,

W. Curtis Preston:

yeah.

W. Curtis Preston:

Oh, actually, you know what I

Duane Laflotte:

Dwayne says,

W. Curtis Preston:

Yeah, yeah.

W. Curtis Preston:

No.

W. Curtis Preston:

What I, well, what I will share out is our, our usual disclaimer that

W. Curtis Preston:

this is an independent podcast, and the opinions that you hear are ours,

W. Curtis Preston:

not our employers, if we have one.

W. Curtis Preston:

And, uh, also, if you wanna be a part of the conversation, please

W. Curtis Preston:

reach out to me at w Curtis Preston at gmail, or, uh, WC Preston on

W. Curtis Preston:

Twitter or linkedin.com/in/mrbackup.

W. Curtis Preston:

That's Mr.

W. Curtis Preston:

Backup on LinkedIn.

W. Curtis Preston:

And, uh, we'll get you on here and talk about what you like to talk about, uh, as

W. Curtis Preston:

long as it's stuff we like to talk about.

W. Curtis Preston:

Um, anyway, so, so, Dwayne, for those that I, I think most people probably

W. Curtis Preston:

know about Red team and Blue Team, but why don't you tell us what a red team

Prasanna Malaiyandi:

Speaker:

Isn't there a purple team?

Duane Laflotte:

There is, yeah.

Duane Laflotte:

Purple's, purple's kind of the new thing.

Duane Laflotte:

Um, it used to be they would just pit the teams against each other.

Duane Laflotte:

So Blue team is defense, right?

Duane Laflotte:

It's the guys who really like reading through logs and looking for bad guys.

Duane Laflotte:

Um, the, the red team, we are, uh, we are the offensive team, so we

Duane Laflotte:

like pretending to be the bad guys.

Duane Laflotte:

Um, and thinking all of the, well, how could I get my smart meter

Duane Laflotte:

off of the electric grid thoughts?

Duane Laflotte:

Um, and then putting those in action, um, and, and, and attacking an organization.

Duane Laflotte:

And that involves everything from, um, you know, 'cause a lot of people

Duane Laflotte:

throw around terms like pen testing or vulnerability scanning or red teaming.

Duane Laflotte:

And those are three very different things.

Duane Laflotte:

From the red teaming side.

Duane Laflotte:

It's holistically looking at the company.

Duane Laflotte:

So it's everything from the employees, um, to what sites they view, uh, you

Duane Laflotte:

know, from the company to, uh, who are your partners as a company that we could

Duane Laflotte:

use to maybe leverage to get into the organization, um, to, uh, we've had teams.

Duane Laflotte:

Uh, the reason I talk about jamming sensors and whatnot, we

Duane Laflotte:

actually do have teams that will physically break into organizations.

Duane Laflotte:

Um, and I can tell you that all the motion sensors on most alarms are 900 megahertz.

Duane Laflotte:

And I can saturate that, walk through a building with that

Duane Laflotte:

emotion sensor going off.

Duane Laflotte:

So there's like all sorts of really cool things that we as a

Duane Laflotte:

red team will be trained to do.

Duane Laflotte:

It looks very much like thievery.

Duane Laflotte:

Um, but we're the good guys, I promise.

Duane Laflotte:

So that's, that's our job.

Duane Laflotte:

And purple is the mix, right?

Duane Laflotte:

It's people who know a little bit of that offensive and a little bit of defensive,

Duane Laflotte:

um, just to be better on both sides.

W. Curtis Preston:

So would another term for that be ethical hacking?

Duane Laflotte:

Yes.

Duane Laflotte:

Yeah.

Duane Laflotte:

Ethical hacking, um, is definitely another term people use for that.

Duane Laflotte:

They, people have moved away from ethical hacking.

Duane Laflotte:

Um, a little bit more to more focused terms.

Duane Laflotte:

'cause cybersecurity's so big at this point.

Duane Laflotte:

Um, it used to be like if you were in cyber, you kind of did the same thing.

Duane Laflotte:

You looked a little bit at, you know, offensive, you did a little bit of

Duane Laflotte:

coding, you did a little bit of whatever.

Duane Laflotte:

Um, and, and that ethical hacker is really that generalist.

Duane Laflotte:

Um, then you move into like, the really focused sides of

Duane Laflotte:

even offensive cybersecurity.

Duane Laflotte:

Like if we just talk about offensive, um, I have people on

Duane Laflotte:

my team who are reverse engineers.

Duane Laflotte:

So what they will do is tear apart a system, take, um, there's one company

Duane Laflotte:

we broke into the company through a tv, um, that, that was sitting in their

Duane Laflotte:

lobby that was connected, the wifi.

Duane Laflotte:

So how did we do that?

Duane Laflotte:

We literally bought one of the TVs, tore it apart.

Duane Laflotte:

Um, attached a, a bus pirate and a J tabulator to the, the, the system

Duane Laflotte:

ripped the firmware off the chips and read through the firmware and

Duane Laflotte:

found an exploit and then used that to, to break into the tv.

Duane Laflotte:

Um, that's a specialty in and of itself.

Duane Laflotte:

Then you have, you know, your, your web developers who are really good offensive,

Duane Laflotte:

you know, web certified experts who know how to tear apart things like angular

Duane Laflotte:

and.net and understand how all that works, but wouldn't necessarily be your reverse

Duane Laflotte:

engineers and wouldn't necessarily be your network guys who are offensive network

Duane Laflotte:

who understand, you know, spanning trees and how I can manipulate a network and

Duane Laflotte:

how M D N S works and like how to break all that, who are entirely different

Duane Laflotte:

from the guys who are cloud, like how to manipulate, pulling universal keys from

Duane Laflotte:

the cloud and how to get the cloud to, how to get two clouds to attack each other.

Duane Laflotte:

'cause they're never gonna block each other.

Duane Laflotte:

Like, that's all tactics as well.

Duane Laflotte:

So it's definitely like been been specialized since the

Duane Laflotte:

ethical hacking term came out.

Prasanna Malaiyandi:

That is like my, sorry, my mind is just like blown just

Prasanna Malaiyandi:

hearing what you just talked about.

Prasanna Malaiyandi:

'cause that covers such a broad spectrum.

Prasanna Malaiyandi:

Right?

Prasanna Malaiyandi:

And I.

Prasanna Malaiyandi:

I wonder when people think about defending themselves from hackers, right?

Prasanna Malaiyandi:

Are they sort of pigeonholing themselves?

Prasanna Malaiyandi:

Because I know Curtis, we've always talked about, okay, make sure you prevent

Prasanna Malaiyandi:

lateral movement, make sure that you have multi-factor authentication, right?

Prasanna Malaiyandi:

All the rest of these things.

Prasanna Malaiyandi:

But there's, like you were saying, Dwayne, there's other ways, like through

Prasanna Malaiyandi:

partners, through like that tv, right?

Prasanna Malaiyandi:

You didn't even think about that as an IT person maybe, and you're

Prasanna Malaiyandi:

like, ah, it's just a tv, whatever.

W. Curtis Preston:

Of course, I, I would tell, tell me, Dwayne, tell me, tell me,

W. Curtis Preston:

tell me I'm wrong and it is totally okay.

W. Curtis Preston:

'cause this is not my bag.

W. Curtis Preston:

The, the, the problem, the, the, the, uh, mistake that that company

W. Curtis Preston:

made was that this smart tv, this network-based TV was on the same

W. Curtis Preston:

network that the rest of every, that the rest of their corporation was on.

Duane Laflotte:

Yes.

Duane Laflotte:

Yeah.

Duane Laflotte:

So part of it, absolutely, this particular customer, it was on the same network.

Duane Laflotte:

Um, but what we have seen before is a guest network, right?

Duane Laflotte:

Um, isolated no devices.

Duane Laflotte:

And then we'll see people connected to the guest network who are also connected to

Duane Laflotte:

the executive or to the internal network.

Duane Laflotte:

And the reason they do that is because in the lobby, they

Duane Laflotte:

don't get the corporate network.

Duane Laflotte:

So they're like, oh, well the guest network's here, so I'll connect to it.

Duane Laflotte:

So what's really nice is once they connect to it, like when they leave the building,

Duane Laflotte:

we can emulate the guest network.

Duane Laflotte:

They'll connect to us.

Duane Laflotte:

We'll drop a piece of, uh, malware or, or a captor portal or

Duane Laflotte:

whatnot on their, on their device.

Duane Laflotte:

When they walk it back into the building, that portal will then

Duane Laflotte:

beacon out to us, and now we have access to the corporate network.

Duane Laflotte:

So, you know, we, we definitely see, even though you isolate it, you can't

Duane Laflotte:

pull the humans out of the system unfortunately, for the most part.

W. Curtis Preston:

If we could just get rid of all those

W. Curtis Preston:

damn users, the, our computer

Duane Laflotte:

right.

W. Curtis Preston:

would be a lot.

Duane Laflotte:

Yeah.

W. Curtis Preston:

A lot safer.

W. Curtis Preston:

Absolutely.

W. Curtis Preston:

Um, yeah.

W. Curtis Preston:

Goodness gracious.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

I, when I talk to somebody like you, I've, I've had, I've had a handful

W. Curtis Preston:

of conversations with, you know, folks on the offensive side, uh,

W. Curtis Preston:

throughout my career, and I always walk away just super depressed.

W. Curtis Preston:

I'm just like, like, why even try, you know, um,

W. Curtis Preston:

you

Prasanna Malaiyandi:

did you have that story, Curtis, about the guy

Prasanna Malaiyandi:

who, with the various uniforms who would break into buildings?

W. Curtis Preston:

oh yeah.

W. Curtis Preston:

I mean, yeah.

W. Curtis Preston:

So I, I, I know a guy that does physical, uh, pen testing, right?

W. Curtis Preston:

Um, and his job is, is to physically get into a place that he's not

W. Curtis Preston:

allowed to be, take a selfie and, you know, G T F O, right?

W. Curtis Preston:

And, um, and he just, uh, and uh, he just told me, he's like, I have

W. Curtis Preston:

never, never not been able to get into where I was supposed to get into.

W. Curtis Preston:

Right.

W. Curtis Preston:

It, it's all about social engineering and, and sometimes it's about,

W. Curtis Preston:

uh, But, uh, card scanning, right?

W. Curtis Preston:

Um, you know, scanning somebody's, uh, uh, what are those called?

W. Curtis Preston:

The what?

W. Curtis Preston:

No, I know what it's called, the badge.

W. Curtis Preston:

But

Duane Laflotte:

yeah, yeah, yeah.

Duane Laflotte:

The R F I D,

W. Curtis Preston:

that, that's what I was thinking, the R F I D badges, right?

W. Curtis Preston:

Um, I heard, I heard a talk, um, you know, it was, uh, Kevin Mitnick once

W. Curtis Preston:

talking about, you know, the scanning badges in a bathroom, which just, it

W. Curtis Preston:

was just wrong, but it was, it was just like, it's just so easy, right?

W. Curtis Preston:

Because you're just a little weird, a little weird.

W. Curtis Preston:

Um, but, um, yeah.

W. Curtis Preston:

Well, well, let me ask you, so here, so here's what's funny.

W. Curtis Preston:

So it, when I think back, I, I'm a, I'm a big movie buff, right?

W. Curtis Preston:

When I think back, the only like red team type stuff that I've seen

W. Curtis Preston:

depicted, uh, a lot or like an entire movie based around it was sneakers.

W. Curtis Preston:

Um, do you remember that movie?

Duane Laflotte:

Oh, like a fantastic movie.

Duane Laflotte:

Sneakers.

Duane Laflotte:

Yeah,

W. Curtis Preston:

pretty good, right?

W. Curtis Preston:

I mean, it's, it's funny, I immediately thought of sneakers when you were

W. Curtis Preston:

talking about the motion sensors, because you remember what they did.

W. Curtis Preston:

They raised the, they raised the temperature of the entire room to 98.6,

Duane Laflotte:

And what's what's funny about that is that's not far off.

Duane Laflotte:

So, you know, looking from my red team's ex, like as the red team leader, I'm

Duane Laflotte:

playing Robert Redford's job, right?

Duane Laflotte:

So I'm going through an understanding like, okay, cool, we got this

Duane Laflotte:

target, how do we attack it?

Duane Laflotte:

And, and I have my specialists, I have my mother who, who understands, you

Duane Laflotte:

know, sensors and, and understands, you know, uh, different wavelengths

Duane Laflotte:

and signals and that sort of stuff.

Duane Laflotte:

And I, you know, I have my, uh, you know, my, my face guy who's good at

Duane Laflotte:

talking to people and that sort of thing.

Duane Laflotte:

So I'm planning this out.

Duane Laflotte:

I'm like, okay, here's how we're gonna attack, here's how

Duane Laflotte:

we're gonna do whatever we do.

Duane Laflotte:

But looking at sneakers from, from my perspective, my job, you go, okay, cool.

Duane Laflotte:

Well, they got access to the temperature control system.

Duane Laflotte:

Is that even possible?

Duane Laflotte:

Um, and, and sure enough about, uh, about a month ago we were pen testing a bank.

Duane Laflotte:

Um, I, I like to call it the bank job.

Duane Laflotte:

We were doing the bank job.

Duane Laflotte:

Um, and, and as we were, as you were doing the bank job, this is, uh,

Duane Laflotte:

it's about a month ago, so it was.

Duane Laflotte:

In May, early May cold up here, cold-ish at night.

Duane Laflotte:

Um, we did sure enough, get access to the HVAC system.

Duane Laflotte:

Um, and, and what could we have done with it?

Duane Laflotte:

We were like, okay, we could shut it off.

Duane Laflotte:

Um, and it gets cold enough at night where maybe pipes freeze

Duane Laflotte:

and burst and that sort of stuff.

Duane Laflotte:

We could crank it up, I guess, but then, you know, I started

Duane Laflotte:

thinking about sneakers.

Duane Laflotte:

I was like, oh my gosh.

Duane Laflotte:

So if they're using infrared and we could crank it up, we could get in the bill.

Duane Laflotte:

But yeah, so it's, you know, it's entirely as you go back and look at

Duane Laflotte:

that movie, um, it was impressive how much stuff they got Right.

Duane Laflotte:

From a, you know, what you might do as a red teamer is very cool.

Prasanna Malaiyandi:

Yeah,

W. Curtis Preston:

Have you Prasanna, have you seen this movie?

Prasanna Malaiyandi:

I'm trying.

Prasanna Malaiyandi:

I don't think I have.

W. Curtis Preston:

It is, uh, it's a, I mean, I don't know.

W. Curtis Preston:

Yeah, I don't know.

W. Curtis Preston:

I mean,

Duane Laflotte:

list.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

I don't know how much of it is just complete bss, but

W. Curtis Preston:

it is a fun movie to watch.

W. Curtis Preston:

They get, I think they get a lot of stuff, interestingly.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, I mean, just the, just the whole thing of like the scene where Robert

W. Curtis Preston:

Redford's got a bunch of packages, he's got balloons and he's like, can you,

W. Curtis Preston:

can you just buzz me through, you know?

W. Curtis Preston:

Um, and, uh, so what you're telling me, Dwayne, is you, you

W. Curtis Preston:

play the role of the devastatingly handsome disarming guy who disarms

Duane Laflotte:

that's what I like to, yeah, that's, I mean, I wouldn't, I wasn't

Duane Laflotte:

gonna put that label on it, but thank you.

Duane Laflotte:

Yes.

Duane Laflotte:

Um, but you know, honestly, it's a great movie to watch.

Duane Laflotte:

I mean, you've got really good actors in there.

Duane Laflotte:

You've got Robert Redford, Sidney Poitier, um, Dan Royd.

Duane Laflotte:

Ben Kingsley.

Duane Laflotte:

Right.

Duane Laflotte:

Um, yeah, there's, uh, river Phoenix is, there's like a ton of really

Duane Laflotte:

good actors in That's fantastic.

Prasanna Malaiyandi:

So speaking of movies or entertainment, I know

Prasanna Malaiyandi:

Curtis, you had put me on to a TV show called The Undeclared War, Dwayne.

Prasanna Malaiyandi:

Have you seen that?

Duane Laflotte:

I haven't, I have not

Prasanna Malaiyandi:

It was on Peacock.

Prasanna Malaiyandi:

Yeah, it's on Peacock, and it's basically a fictional story about a

Prasanna Malaiyandi:

cyber attack by Russia against the uk.

Duane Laflotte:

Ooh, okay.

Duane Laflotte:

I'm adding it to my list.

Duane Laflotte:

I've, I've looked it up.

Duane Laflotte:

I've added it's my list.

Duane Laflotte:

I'm excited about

W. Curtis Preston:

yeah, it's a series.

W. Curtis Preston:

Go ahead Prasanna.

Duane Laflotte:

Well, and so, sorry, go ahead.

Prasanna Malaiyandi:

No, no, no.

Prasanna Malaiyandi:

Go ahead.

Duane Laflotte:

I was gonna say, it's, it's interesting when we bring

Duane Laflotte:

up movies and whatnot because you, you find polarizing, um, people in

Duane Laflotte:

the cybersecurity space where some people in cybersecurity are like, oh

Duane Laflotte:

my God, I can't watch those movies.

Duane Laflotte:

'cause it's, it's, it's like being a doctor and watching, you

Duane Laflotte:

know, uh, er and you're like, they would never do any of that crap.

Duane Laflotte:

Um, and I'm on the other side of it where I'm like, I love watching these movies

Duane Laflotte:

'cause they like, they're part of the, it's the passion of cybersecurity and

Duane Laflotte:

hacking that I got in the nineties, right?

Duane Laflotte:

And I watched Hackers and I watched sneakers and I watched war games

Duane Laflotte:

and, and it was that, that awe of how could you tear a system apart?

Duane Laflotte:

How could you make it do things that it was never even designed to do?

Duane Laflotte:

Um, and, and bend it to your will as a red teamer.

Duane Laflotte:

And, and that's what these movies and these shows do for me, is they

Duane Laflotte:

bring that, that awe back, right?

Duane Laflotte:

Um, even though some of it might not technically be true, it doesn't matter.

Duane Laflotte:

Um, so yeah, it's on my, definitely on my list.

Prasanna Malaiyandi:

So given that you do offensive security, right, red teaming,

Prasanna Malaiyandi:

and I know we'll talk more about that.

Prasanna Malaiyandi:

I guess the question is, in your personal life, doesn't it freak you out a bit?

Prasanna Malaiyandi:

Like what do you do to protect yourself against some of those things?

Prasanna Malaiyandi:

You know, like the fact that you're surrounded by this all

Prasanna Malaiyandi:

the time, trying to break things.

Prasanna Malaiyandi:

Does that sort of translate into your personal life where you're like,

Prasanna Malaiyandi:

okay, RFIDs can be hacked, so I'm gonna get one of those wallets that

Prasanna Malaiyandi:

block RFIDs all the time, right?

Prasanna Malaiyandi:

Wifi network.

Prasanna Malaiyandi:

I'm just gonna keep everything unplugged all the time.

Prasanna Malaiyandi:

Like nothing comes on my network.

Duane Laflotte:

Yeah, it's a great question.

Duane Laflotte:

And I also have, um, I have probably three of the, uh, um, I.

Duane Laflotte:

Worst end users from a cybersecurity standpoint.

Duane Laflotte:

You could imagine.

Duane Laflotte:

I have three children and they're they'll, they, like, you can never

Duane Laflotte:

tell them what to visit or not visit or click on or not click on.

Duane Laflotte:

It's just, it is what it is.

Duane Laflotte:

So, um, so it's interesting, it's twofold.

Duane Laflotte:

One, yes, there are certain things I take into account in my daily life that

Duane Laflotte:

I notice a lot of people don't like.

Duane Laflotte:

I use a password manager all the time for all my passwords because, you know, using

Duane Laflotte:

the spreadsheet, if the spreadsheet gets compromised in some ways somebody gets it.

Duane Laflotte:

I'd rather have a company who focuses on managing passwords and

Duane Laflotte:

sometimes they do it wrong, right?

Duane Laflotte:

Like KeyPass, but more often than not they're gonna get it right.

Duane Laflotte:

So there are little things like that where I get paranoid and

Duane Laflotte:

I go, yes, I wanna do that.

Duane Laflotte:

I turn on two f a for everything.

Duane Laflotte:

I have all of my accountant credit locked through the three different, uh, you know,

Duane Laflotte:

providers, your credit, Equifax and all those guys, uh, Experian and whoever else.

Duane Laflotte:

So there are certain things I do because I'm a cybersecurity professional

Duane Laflotte:

and I can see, you know, we have access to all the deep dark web.

Duane Laflotte:

Information on all the people, and I'm like, oh my God, I can see all this info.

Duane Laflotte:

But from another standpoint, I worry less because I know how hard

Duane Laflotte:

it is to break into a smart device.

Duane Laflotte:

Like I know how hard it is to reverse engineer a chip and

Duane Laflotte:

figure out a way to break into it.

Duane Laflotte:

So from that standpoint, if I just, yeah, you know what?

Duane Laflotte:

I'm gonna set a strong password on my wifi.

Duane Laflotte:

Like I, we have a crack cluster at the office, um, that has, at

Duane Laflotte:

this point, I think it has 40 or 50, um, 30, 90 GPUs in it.

Duane Laflotte:

So, and talk about electricity.

Duane Laflotte:

Woo.

Duane Laflotte:

Um,

W. Curtis Preston:

you might consider moving that to Prasanna's neighborhood.

Duane Laflotte:

I might have to think.

Duane Laflotte:

I'm gonna have to, um, so we can guess about we, if we grab a, a

Duane Laflotte:

crack, a hash from a password.

Duane Laflotte:

So just a little bit.

Duane Laflotte:

If your users aren't breaking into wireless networks all the time, um, I.

Duane Laflotte:

Uh, if, if I go up to a wireless network, I can see all of the clients

Duane Laflotte:

that are connected 'cause it's all over 2.4 gigahertz wireless.

Duane Laflotte:

Everybody can see those signals.

Duane Laflotte:

They're open, um, but they're encrypted between the client and the access point.

Duane Laflotte:

But I can tell the client to get off the access point.

Duane Laflotte:

I can d off it, I can say, Hey, I'm the access point.

Duane Laflotte:

Get off the, get off the, the access point just for a couple minutes

Duane Laflotte:

and it'll de off that client.

Duane Laflotte:

And then the client, when they reconnect, we'll see a handshake, right?

Duane Laflotte:

And that handshake's an encrypted password.

Duane Laflotte:

But we can take that and then we can try and crack it.

Duane Laflotte:

So I can then take that handshake, take seconds to get, I can pull

Duane Laflotte:

it on my offline cracker and, and our offline cracking device.

Duane Laflotte:

Can guess 3 billion passwords a second.

Prasanna Malaiyandi:

Wow.

W. Curtis Preston:

Wow.

Duane Laflotte:

So you say, you say to yourself, well, okay, shoot, my

Duane Laflotte:

wireless is probably not secure.

Duane Laflotte:

Um, but if you start looking at the math of it, you say, listen, if it's,

Duane Laflotte:

if your password for your wireless is in any list of passwords ever, Right.

Duane Laflotte:

Um, so if you go to have I been p.com right?

Duane Laflotte:

And you type in your wireless password and click check and it's in the list.

Duane Laflotte:

Yeah, they can get it in seconds, but let's say it doesn't show up on that,

Duane Laflotte:

that in any list now it's a mathematics, uh, problem to, to brute forcing.

Duane Laflotte:

So let's say minimum password's, eight characters.

Duane Laflotte:

And I can do that in, uh, let's say a day.

Duane Laflotte:

And that's actually quicker than that.

Duane Laflotte:

It's about an hour for me to do an eight character.

Duane Laflotte:

All uppers, lowers, numbers, whatever.

Duane Laflotte:

If you put nine characters on that, and, and let's say we don't do, um, all uppers,

Duane Laflotte:

we don't do all special characters.

Duane Laflotte:

We don't do all numbers.

Duane Laflotte:

That's still 26 times an hour.

Duane Laflotte:

So we're looking at a day now.

Duane Laflotte:

We do an, we do a 10 character password.

Duane Laflotte:

It's 26 days.

Duane Laflotte:

We do an 11 character password.

Duane Laflotte:

Right now we're ending up at 26 months.

Duane Laflotte:

We're at two years for us to break that, and that was just

Duane Laflotte:

all lowercase characters.

Duane Laflotte:

So the longer that password is, as long as it's not in a list, I personally

Duane Laflotte:

know how hard it would be to crack.

Duane Laflotte:

So I'm like, ah, we gotta have 15 character password.

Duane Laflotte:

It's reasonably good.

Duane Laflotte:

Some uppers and lowers.

Duane Laflotte:

Nobody's gonna crack it.

Duane Laflotte:

It's just not gonna happen.

Duane Laflotte:

Um, so it's a great question because a lot of people are like, you know, oh my gosh.

Duane Laflotte:

And for me, I calm down on certain things, but other things I do reasonable stuff.

Duane Laflotte:

My family, however, like my wife, like, she will give valid

Duane Laflotte:

emails from family members.

Duane Laflotte:

She's like, I'm not clicking on that.

Duane Laflotte:

No, I know, I hear all the dark stories.

Duane Laflotte:

I'm not, I'm not clicking on anything.

Duane Laflotte:

Like, if she gets a phone call from someone, she's like, Nope.

Duane Laflotte:

And I'm like, I, I think that was our bank.

Duane Laflotte:

She's like, Uhuh, I'm not.

Duane Laflotte:

I'm so, yeah.

Duane Laflotte:

I think my family takes the brunt

W. Curtis Preston:

You know, my

W. Curtis Preston:

f my favorite thing, and it used to, it was a different bank that I'm at right

W. Curtis Preston:

now, but they, they would call for, basically it was a fraud alert, right?

W. Curtis Preston:

That, that I would have a, I would have a potentially fraudulent

W. Curtis Preston:

charge and then they would call me, they call me from Rando number.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, and even if it said different number, I wouldn't believe it.

W. Curtis Preston:

But they call me and they're like, this is a b, C bank.

W. Curtis Preston:

Um, we'd like to talk to you about a potentially fraudulent charge.

W. Curtis Preston:

Please authenticate yourself.

W. Curtis Preston:

And they want me to like, they want me like, you called me, right?

W. Curtis Preston:

You want, and they're like, this is the process.

W. Curtis Preston:

Like, you want me to give you, like, they wanted like, like my social or

W. Curtis Preston:

something for me to authenticate my, like, you called me like you don't, like,

W. Curtis Preston:

you don't understand how stupid this is.

W. Curtis Preston:

Like, I was so angry.

W. Curtis Preston:

I was like, I like, I'm glad you called me for a fraud alert.

W. Curtis Preston:

But I'll tell you what, I'll call you, right?

W. Curtis Preston:

I will call the, the known number for the bank, and then I will authenticate myself.

W. Curtis Preston:

I'm not giving my social to some rando who just showed up on a phone number.

W. Curtis Preston:

Like, what, what are you thinking?

Duane Laflotte:

And I think what the, the worst part of that.

Duane Laflotte:

Um, you, like, you are savvy in the security world, so you're like,

Duane Laflotte:

okay, this, this doesn't feel right.

Duane Laflotte:

But I think the worst part is the bank is training their normal, you know,

W. Curtis Preston:

right,

Duane Laflotte:

that this is the normal process, right?

Duane Laflotte:

We're gonna call you.

Duane Laflotte:

So when they get a call from a spammer, they're like, oh, well this is the normal

W. Curtis Preston:

Yeah, exactly.

Duane Laflotte:

Just like they used to train if you click

Duane Laflotte:

on links and emails, right?

W. Curtis Preston:

Just like, uh, years ago when I worked at, uh, at a bank, we

W. Curtis Preston:

would, uh, train, they all, everybody got regular cybersecurity training and it, and

W. Curtis Preston:

one of the things that we told 'em was, no one in it will ever, ever, ever call

W. Curtis Preston:

you and ask you for your password, ever.

W. Curtis Preston:

Right.

W. Curtis Preston:

And then the next day after training, someone from IT would call them

W. Curtis Preston:

and ask them for their password.

W. Curtis Preston:

And it worked like 20% of the

Duane Laflotte:

yeah.

Duane Laflotte:

And they'd always give it, they're like, oh, they're from it.

Duane Laflotte:

Of course.

Duane Laflotte:

Yeah.

W. Curtis Preston:

from it.

W. Curtis Preston:

We're like, oh, you're

Prasanna Malaiyandi:

what could you do though to train users, though?

Prasanna Malaiyandi:

I think that's like the hardest challenge, right?

Prasanna Malaiyandi:

Or one of the biggest challenges,

Duane Laflotte:

So I, I think it is, and I think it's not, I think we, I

Duane Laflotte:

think in some ways we've been trained as people to stop listening to that voice

Duane Laflotte:

in your head that says, this is weird.

Duane Laflotte:

Um, so I like to think of humans as almost like networks.

Duane Laflotte:

'cause I understand networks, uh, and they kind of make sense.

Duane Laflotte:

So imagine you are a, you're a network and you have this, this

Duane Laflotte:

intrusion detection in your head.

Duane Laflotte:

And there are certain times we've gone through, we've all gone through this

Duane Laflotte:

where we're on the phone, somebody asks us a question, we, we answer

Duane Laflotte:

it, then they ask another question.

Duane Laflotte:

We go, wait, this is weird.

Duane Laflotte:

Like, I've never been asked this question over the phone before.

Duane Laflotte:

Nobody's ever asked me for my social.

Duane Laflotte:

Nobody's asked me what the last four digits on my credit card like, No, no,

Duane Laflotte:

but then we go, oh, well this, you know, I wanna be nice, I wanna be polite.

Duane Laflotte:

I'm not gonna, right.

Duane Laflotte:

So we get to that, that where we just disregard all the alarms we,

Duane Laflotte:

we have in our head because we're like, well, I'm on with this person

Duane Laflotte:

and they must be well-meaning.

Duane Laflotte:

Um, and I think we need to get back to you listening to those voices in your head.

Duane Laflotte:

There's, you know what?

Duane Laflotte:

This doesn't feel right then.

Duane Laflotte:

It probably isn't.

Duane Laflotte:

Um, if it's not something you normally do, if it calls you up every day and

Duane Laflotte:

asks for your password, you know, great.

Duane Laflotte:

I, I get it.

Duane Laflotte:

Yeah.

Duane Laflotte:

You give them the password and no harm, no, no, uh, fault on yours.

Duane Laflotte:

But if they've never called you up and then they call you up, like, that's weird.

Duane Laflotte:

Even if really is it?

Duane Laflotte:

So, you know, I wouldn't, yeah.

Duane Laflotte:

I think you need to, I need, that's how I like to train users is like, really

Duane Laflotte:

listen to that voice in your head.

Duane Laflotte:

If it's something you've never done before, um, don't start now.

Duane Laflotte:

Right.

Duane Laflotte:

Find other ways to verify.

Prasanna Malaiyandi:

But then how do you train them?

Prasanna Malaiyandi:

Taking that and the flip side of that, right.

Prasanna Malaiyandi:

How do you train them to start doing things then?

Prasanna Malaiyandi:

Because if they've never done it before, then how do you start to

Prasanna Malaiyandi:

build that voice in their head?

Duane Laflotte:

Yeah, so that's a good question too.

Duane Laflotte:

Um, what I typically do then is say, listen, when that voice goes off in

Duane Laflotte:

your head, um, and, and you're like, this is odd, this isn't the right thing.

Duane Laflotte:

What you need to do is start thinking about alternate paths,

Duane Laflotte:

alternate uh, communication paths.

Duane Laflotte:

So, like Curtis had said, when the bank called him, he said, this is weird.

Duane Laflotte:

I'm out.

Duane Laflotte:

What I'm gonna do though is I'm gonna look on the back of my credit card.

Duane Laflotte:

I'm gonna find that number that's on the back of my credit card

Duane Laflotte:

and I'm gonna call you back.

Duane Laflotte:

Now would that be fail safe a hundred percent of the time?

Duane Laflotte:

Uh, listen, if you're getting attacked by a nation state, they

Duane Laflotte:

would've tapped into the phones and it wouldn't have mattered, right?

Duane Laflotte:

So we gotta assume a nation state's not coming after each of us.

Duane Laflotte:

'cause at that point, we're kind of in trouble anyways.

Duane Laflotte:

Um, but if it was a random spammer yeah, you verified via an alter channel.

Duane Laflotte:

So that's typically what I'll do is say, listen, if something's weird,

Duane Laflotte:

get outta that particular thing.

Duane Laflotte:

Whether it's an email, whether it's text messages, um, whether

Duane Laflotte:

it's, you know, a phone call.

Duane Laflotte:

Just get outta that and find an alternate way to communicate.

Prasanna Malaiyandi:

Hmm.

Duane Laflotte:

Now I say alternate way and I stress that because

Duane Laflotte:

we, we had a customer, um, that unfortunately lost, uh, hundreds of

Duane Laflotte:

thousands of dollars in a a scam.

Duane Laflotte:

And, um, their boss sent them an email saying, Hey, we need to change our a C H.

Duane Laflotte:

That should have been red flag.

Duane Laflotte:

How often do you change your a c h for bank to bank transfers

Duane Laflotte:

for a particular vendor?

Duane Laflotte:

Um, and we said, and they, and that person then said, listen, I verified,

Duane Laflotte:

I did what you told me to do.

Duane Laflotte:

I verified to make sure that this was right.

Duane Laflotte:

And we said, okay, cool.

Duane Laflotte:

What alternate channel did you use?

Duane Laflotte:

And, and we said, they said, well, I sent an email to my boss asking, you

Duane Laflotte:

know, if this was a real transaction.

Duane Laflotte:

We're like, but didn't your boss communicate over email?

Duane Laflotte:

And they were like, yeah.

Duane Laflotte:

And we're like, that's not an alternate path that you used the same path.

Duane Laflotte:

So what had happened is the hacker actually, and 'cause a lot of us would

Duane Laflotte:

notice that like fake Gmail account saying, it's your boss, this particular

Duane Laflotte:

boss, their email got compromised.

Duane Laflotte:

So they were in their inbox.

Duane Laflotte:

So it's like, no, there's nothing you, you like different path.

Duane Laflotte:

Call them, talk to them face to face, especially when we're

Duane Laflotte:

starting to talk with big money.

Duane Laflotte:

Right.

W. Curtis Preston:

Yeah,

Duane Laflotte:

would be my suggestion.

W. Curtis Preston:

yeah.

W. Curtis Preston:

I've seen the, I've seen and heard of that, um, and I've seen it and heard of

W. Curtis Preston:

it where, where basically they have hacked the entire email system and the, and then

W. Curtis Preston:

customers are using email as their M f A.

W. Curtis Preston:

Right?

W. Curtis Preston:

And so they, they, they, you know, basically, and they use that to basically

W. Curtis Preston:

at that point, they've taken over, right?

W. Curtis Preston:

They can do whatever they want.

W. Curtis Preston:

They can reset passwords, they can then authenticate that with

W. Curtis Preston:

the m ffa, uh, which is why email and, and SMSs suck as MFAs.

W. Curtis Preston:

Um, and you know, and speaking of, speaking of which, you know, uh, we, you

W. Curtis Preston:

know, recently in the last few years, right, you know, I've been pushing

W. Curtis Preston:

more of m f A on, on myself as well, which includes pushing it on my wife.

W. Curtis Preston:

And there's a lot of things that she doesn't do very often.

W. Curtis Preston:

And then she'll, I, I remember a couple of weeks ago where she went to go

W. Curtis Preston:

log onto something and she got angry.

W. Curtis Preston:

She says, oh crap.

W. Curtis Preston:

Like, that's right.

W. Curtis Preston:

I gotta go get that thing right.

W. Curtis Preston:

I gotta go get the M FFA thing to get the thing to put in the thing.

W. Curtis Preston:

And I remember getting angry at that moment going, yeah, who cares

W. Curtis Preston:

about having So having security, like, I'm sorry that you gotta spend

W. Curtis Preston:

an extra 30 seconds to protect all the money we have in that account.

W. Curtis Preston:

Uh, anyway,

W. Curtis Preston:

I

Prasanna Malaiyandi:

I remember that.

Prasanna Malaiyandi:

I actually remember that conversation,

Prasanna Malaiyandi:

Curtis.

W. Curtis Preston:

Um, so let me, let me ask you this, Dwayne.

W. Curtis Preston:

So, you know, I, so I like the password manager.

W. Curtis Preston:

We're, we're a big fan of those here.

W. Curtis Preston:

Um, and we've covered, we've also covered the, you know, the major, I believe,

W. Curtis Preston:

just pause, it was LastPass, right?

W. Curtis Preston:

That was the major hack

Duane Laflotte:

Uh, last pass.

Duane Laflotte:

Yeah.

Duane Laflotte:

What's last pass Was last pass?

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Um, and I, yeah, so yeah, we've also covered like the big LastPass hack and it

W. Curtis Preston:

just, like, it sounded bad, it got worse and it just, it just never got better.

W. Curtis Preston:

Um, and so it's, so no, no one password manager is, is perfect.

W. Curtis Preston:

Uh, and if, if something becomes compromise, it's time to move.

W. Curtis Preston:

But that doesn't mean the concept of password managers is wrong and

W. Curtis Preston:

tell me something that's better.

W. Curtis Preston:

That's what I want to know.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, because, you know, you talk about password length, I've just been over

W. Curtis Preston:

it because I have a ridiculous number of passwords in my password manager.

W. Curtis Preston:

Um, the, um, I, I just, I keep setting 'em to like 20, like 20

W. Curtis Preston:

has been my, has been my number.

W. Curtis Preston:

Right.

W. Curtis Preston:

And, um, by the way, while you were talking about it earlier,

W. Curtis Preston:

I counted the number of.

W. Curtis Preston:

Characters of my wifi password.

W. Curtis Preston:

It's is 18, so I felt I

Duane Laflotte:

I'll see.

Duane Laflotte:

You're good.

Duane Laflotte:

You're good?

Duane Laflotte:

Yeah.

W. Curtis Preston:

Um, and it, and it, and it's not, it's not, and I've been

W. Curtis Preston:

pod um, I am definitely, I've definitely had some accounts that got, um, that

W. Curtis Preston:

got hacked or whatever, but who hasn't?

W. Curtis Preston:

Um, so besides password manager and M f A, uh, and, uh, and, um, pa um, sorry, patch

W. Curtis Preston:

management, what would you think are, are the next sort of best bang for the buck?

W. Curtis Preston:

That, and, and, and again, let's just, let's just do context.

W. Curtis Preston:

What are audience is typically really worried about is the ransomware

W. Curtis Preston:

hacks and Exfil and exfiltration, um, of, of that data, which what we're

W. Curtis Preston:

hearing is that exfiltration is now step one of a coordinated attack.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, so that's why we talk a lot about lateral movement, right?

W. Curtis Preston:

Trying to limit, limit lateral movement.

W. Curtis Preston:

Uh, what would you say are the next.

W. Curtis Preston:

Few things that would stop a guy like you,

Duane Laflotte:

Yeah, that's a great question.

Duane Laflotte:

So here I'm gonna, I'll, I'll spill some of the secrets, um, from

Duane Laflotte:

our, from our red team tactics.

Duane Laflotte:

Um, and, and sadly I'd say all of these are going to deal distill down to policy.

Duane Laflotte:

That's it.

Duane Laflotte:

It's gonna be, here are the policies you should be following

Duane Laflotte:

to make yourself more secure.

Duane Laflotte:

Um, so xFi is always one of the big things, um, that, that a lot of

Duane Laflotte:

our customers are concerned with as well, especially when we're doing

Duane Laflotte:

banks, um, financial organizations, embassies, that sort of stuff.

Duane Laflotte:

Anything we can ex fill is important and, and that's why there's this

Duane Laflotte:

massive d l P market out there.

Duane Laflotte:

Right looking for exfiltration of data.

Duane Laflotte:

Did it go over email?

Duane Laflotte:

Is somebody trying to upload a file to a website?

Duane Laflotte:

Something along those lines.

Duane Laflotte:

Um, I can tell you, uh, the red teamers as well as the, the hackers out there

Duane Laflotte:

are not uploading data over Port 80.

Duane Laflotte:

They're not uploading data over port 4, 4, 3.

Duane Laflotte:

Um, they're not, you know, they're not using the standard channels because

Duane Laflotte:

there are so many other ways for us to exfil data out of an organization.

Duane Laflotte:

Um, so for example, um, the first thing we do when we break

Duane Laflotte:

into a company, um, and we

W. Curtis Preston:

can I, can I, sorry to interrupt you,

W. Curtis Preston:

but can I ask you a question

Duane Laflotte:

sure,

W. Curtis Preston:

Why not?

W. Curtis Preston:

Because if they were uploading over that port, it would seem like

W. Curtis Preston:

it would be a lot easier to do.

Duane Laflotte:

it's absolutely a lot easier to do, but it's,

Duane Laflotte:

it's a, it's too watched.

Duane Laflotte:

Um, so everybody knows to watch all the web traffic.

Duane Laflotte:

Um, so even, even if I were to break up what I'm exfil into small parts and

Duane Laflotte:

then like turn it into hex and then try and post it to a website, A lot of

Duane Laflotte:

your D L P solutions are looking at the reputation of the website I'm posting to.

Duane Laflotte:

Right.

Duane Laflotte:

And they're, they start doing that analytics of that communications chain.

Duane Laflotte:

Um, and, and H T M L communications, h t p communications are very well understood.

Duane Laflotte:

So it's easy for a corporate organization to go, well, we're

Duane Laflotte:

not gonna allow anything out other than through this proxy.

Duane Laflotte:

And we, we are going to then mount in the middle with a certificate

Duane Laflotte:

so we can see all that traffic.

Duane Laflotte:

So it's, it's risky for somebody who wants to break into a company and, and steal

Duane Laflotte:

data, um, to, to go over those ports.

Duane Laflotte:

They just won't anymore.

Duane Laflotte:

It just doesn't make sense.

Duane Laflotte:

And that is, it's super, it's, it's like, it's like we're, we're

Duane Laflotte:

sitting out in a field, right?

Duane Laflotte:

And, and port 80 is this steel door in the middle of the field.

Duane Laflotte:

And, and we go, well, we could go through that steel door, um, or we

Duane Laflotte:

could walk around the side of it.

Duane Laflotte:

not use the steel door, right?

Duane Laflotte:

So for us, we're like, it's just easier not to use the steel door, for example.

Duane Laflotte:

I'm guessing at least your home networks, but probably your corporate

Duane Laflotte:

networks, you don't block traffic out.

Duane Laflotte:

Most people don't.

Duane Laflotte:

They block traffic in, right?

Duane Laflotte:

And then for d l P solutions, they look at web traffic, they look at, you

Duane Laflotte:

know, um, maybe even, uh, they look at, you know, other ancillary traffic,

Duane Laflotte:

but most of the time not, um, like web sockets and that sort of stuff.

Duane Laflotte:

But most of the time they don't.

Duane Laflotte:

So when we get into an organization, I mean, one of the first things

Duane Laflotte:

we do, ha have you guys ever, um, you take a file, uh, I assume

Duane Laflotte:

you've used Windows in the past.

Duane Laflotte:

Um, we use Linux a lot, but take a file, right?

Duane Laflotte:

Click on it, drag it to your desktop, and create a shortcut, right?

Duane Laflotte:

Pretty simple.

Duane Laflotte:

And then you double click on it and it opens up the shortcut.

Duane Laflotte:

Well, what if that shortcut reached out to a file server, right?

Duane Laflotte:

Well, you could do that.

Duane Laflotte:

You could grab a file off a file server and create a shortcut.

Duane Laflotte:

When you double click on it opens up the file on the file server.

Duane Laflotte:

Well, what if that file server was on the internet?

Duane Laflotte:

Can you do that?

Duane Laflotte:

Well, you can.

Duane Laflotte:

Yeah.

Duane Laflotte:

4, 4, 5, which is Ss and B.

Duane Laflotte:

Traffic does travel out over the internet.

Prasanna Malaiyandi:

Oh,

Duane Laflotte:

Most people don't ever do it.

Duane Laflotte:

So it's easy for us to, what we do is we'll go to a w s, spin up a server turn

Duane Laflotte:

on 4, 4, 5, and responder and a listener.

Duane Laflotte:

Um, and then we drop this shortcut at the customer site.

Duane Laflotte:

Um, and then we just wait.

Duane Laflotte:

And what happens is everybody who browses that share doesn't even touch the file,

Duane Laflotte:

but browses the share your file Explorer wants to put an icon on every file.

Duane Laflotte:

So when it does, it touches that file and it goes to figure

Duane Laflotte:

out what type of file it is.

Duane Laflotte:

So it reaches out to us and gives us your hash, your handshake.

Duane Laflotte:

For the network because it assumes it's connecting to.

Duane Laflotte:

And, but who would stop SS m b traffic going out over the internet?

Duane Laflotte:

Right?

Duane Laflotte:

So this is one of the tactics we'll use.

Duane Laflotte:

So then, you know, we were working with certain organizations where they're like,

Duane Laflotte:

we have D L P, we have blah, blah blah.

Duane Laflotte:

We have all this other good stuff.

Duane Laflotte:

And, and literally all we had to do to x fill the data was map a windows,

Duane Laflotte:

drive out to the internet and copy the data from one server to another

Duane Laflotte:

and it just copied with Windows copy.

Duane Laflotte:

And they're like, yeah, we didn't see 10 gig worth of data, customer

Duane Laflotte:

data just go out over s and b 'cause nobody's watching it.

Duane Laflotte:

Um, so the, so this is where I say a lot of it comes down to process.

Duane Laflotte:

It's, you know, uh, least privileged process on traffic

Duane Laflotte:

going out of the organization.

Duane Laflotte:

If it's a not a port that you need, shut it down.

Duane Laflotte:

Uh, 4, 4, 5 should never go out to the internet ever.

Duane Laflotte:

There, there's no reason for it.

Duane Laflotte:

Um, I.

Duane Laflotte:

A lot of your home routers will actually block it by default.

Duane Laflotte:

But corporate now, they're okay with it, which is just weird.

Duane Laflotte:

Um, so I'd say part of that, part of that is process lease

Duane Laflotte:

privileges on the way out.

Duane Laflotte:

If you don't need a port, lock it down.

Duane Laflotte:

That's gonna shut down a lot of the xFi tactics that we would use.

Duane Laflotte:

Um, there are still some xFi tactics, tactics that we will use that

Duane Laflotte:

would be hard for you to shut down.

Duane Laflotte:

Um, there was one, I can't remember.

Duane Laflotte:

Uh, there was one system, we had an administrator, we got access to this

Duane Laflotte:

box and, um, he said, listen, I'll give you a jump station 'cause most, most of

Duane Laflotte:

our engineers work on a jump station.

Duane Laflotte:

And, and he gave us this jump station.

Duane Laflotte:

And, you know, God bless him, he was, he, he really wanted to get the gold,

Duane Laflotte:

the gold star on the, the, the pen test.

Duane Laflotte:

And the drum station had access to nothing.

Duane Laflotte:

Like, it didn't even have access to the internet.

Duane Laflotte:

Like when we connected to it over remote desktop, this thing couldn't

Duane Laflotte:

open files, couldn't, like, couldn't go anywhere, couldn't do anything.

Duane Laflotte:

Um, And we're like, okay, what do people use this for, honestly?

Duane Laflotte:

And he's like, ah, you know, they, we may have applications on there at some point.

Duane Laflotte:

It's like, okay.

Duane Laflotte:

So it was completely locked down and the way we were able to get our tools

Duane Laflotte:

in and on that box was through d n s.

Prasanna Malaiyandi:

I was gonna ask about d n s.

Prasanna Malaiyandi:

Yeah.

Duane Laflotte:

Yeah.

Duane Laflotte:

Um, and listen, this thing couldn't communicate with the internet,

Duane Laflotte:

but it's on a Windows domain.

Duane Laflotte:

So we would then request through the domain controller to go out

Duane Laflotte:

to our hacker.com website, and it couldn't pull down files.

Duane Laflotte:

This is D N Ss, but you can request text records, which is the associated

Duane Laflotte:

data with the d n s records.

Duane Laflotte:

So we would encode like the first 64 bytes of a file in hex, pull that down.

Duane Laflotte:

And once we had all the hex bits, we reassembled it into an executable.

Duane Laflotte:

Um, at the local station.

Duane Laflotte:

So, and, and it works both ways.

Duane Laflotte:

You've got xFi and infill that way.

Duane Laflotte:

So, uh, there are some that are really hard to block.

Duane Laflotte:

You'd have to have very specialized tools watching, um,

Duane Laflotte:

for those types of infill xFi.

Duane Laflotte:

But I'd say just start with the basics.

Duane Laflotte:

Shut down the ports that are going out that you don't absolutely need.

Duane Laflotte:

And it gives you a lot less to look at.

Duane Laflotte:

Like, did we have a hundred thousand d n s requests yesterday and now

Duane Laflotte:

we have two and a half million?

Duane Laflotte:

That's probably weird.

Duane Laflotte:

We probably should look at that.

Duane Laflotte:

Right.

Duane Laflotte:

Um, it'll give you less of a, a surface of attack.

W. Curtis Preston:

Hmm.

W. Curtis Preston:

It is, it is.

W. Curtis Preston:

It was interesting because I, I had a conversation with a cyber person.

W. Curtis Preston:

Um, and he was crapping all over the idea of using D N Ss as an attack surface.

W. Curtis Preston:

Um, just like, it's like, it's just not, it's just nobody does that.

W. Curtis Preston:

And I'm like, okay.

W. Curtis Preston:

Um,

Duane Laflotte:

In a totally lockdown environment.

Duane Laflotte:

I, I'll tell you, it's a pain in the butt.

Duane Laflotte:

Um, because it's slow think, um, like if you guys ever used a, a 14 four modem back

Duane Laflotte:

in the 1990, it's, it's like that where you're like, okay, d i r from our side.

Duane Laflotte:

And it's like,

Prasanna Malaiyandi:

This

Duane Laflotte:

so from nostalgia standpoint it's pretty cool.

Duane Laflotte:

But, um, so yeah, I get that it's not, it's not the best channel,

Duane Laflotte:

but if it's the only one available, yeah, we'll absolutely use it.

W. Curtis Preston:

Right.

W. Curtis Preston:

Interesting.

W. Curtis Preston:

Um, man, I could talk, I could talk to you all day.

W. Curtis Preston:

It's

W. Curtis Preston:

both, it's both, very interesting and exciting and super depressing.

W. Curtis Preston:

Um, yeah, the, um, because you know, we, we had, we talked to somebody

W. Curtis Preston:

yesterday and basically their.

W. Curtis Preston:

Point.

W. Curtis Preston:

And, and it's a point that I agree with, but, um, you know, and that is, you

W. Curtis Preston:

know, I I would summarize it as this.

W. Curtis Preston:

Don't spend all your time trying to stop this stuff.

W. Curtis Preston:

Learn how to detect it when it's happening, and learn how to respond

W. Curtis Preston:

when it, when it has happened.

W. Curtis Preston:

Right.

W. Curtis Preston:

Learn how to watch for xFi.

W. Curtis Preston:

But in your case, you're, you're saying that some of this stuff is

W. Curtis Preston:

gonna be nearly impossible to detect.

W. Curtis Preston:

Look, you know, stop.

W. Curtis Preston:

I think what you're saying is stop the really obvious stuff, right?

W. Curtis Preston:

Uh, you can, you can do the, you can watch the port 80.

W. Curtis Preston:

Right?

W. Curtis Preston:

But you're saying that nobody's gonna, so, because I, I had heard that they're still

W. Curtis Preston:

using like these, um, and their names are escaping me, but like, these file sharing

W. Curtis Preston:

sites, um, like, like mega mega file

Duane Laflotte:

mega uploads and mega

Duane Laflotte:

download and Yeah.

Duane Laflotte:

Mega file.

W. Curtis Preston:

And wouldn't those go over port 80?

Duane Laflotte:

Yeah.

Duane Laflotte:

And they do, and that's why most, most people aren't using those anymore.

Duane Laflotte:

Like it used to be, um, what was it?

Duane Laflotte:

Uh, pay bin and that sort of stuff.

Duane Laflotte:

Like people were finding these sites where you could paste up a lot of data.

Duane Laflotte:

And, and the problem is d l P solutions really have caught onto those.

Duane Laflotte:

Uh, and I can tell you as a, so as a developer, uh, and as a, um, a guy

Duane Laflotte:

who's trained in writing viruses that bypass any antivirus on the planet,

Duane Laflotte:

it's really not that hard to open up any other port and start transferring data.

Duane Laflotte:

'cause nobody's looking for it at that point.

Duane Laflotte:

Right.

Duane Laflotte:

Um, silly things like, um, say, okay, uh, S S H.

Duane Laflotte:

Okay.

Duane Laflotte:

So if every, if every you've ever, uh, you know, gone on a Linux box or whatever and

Duane Laflotte:

you wanna connect to it remotely, use ss s h, which is a secure tunnel, um, well it's

Duane Laflotte:

a secure tunnel 'cause it's encrypted.

Duane Laflotte:

So if I just s ss h and s c p copy of file to a remote Linux box,

Duane Laflotte:

that's an entirely encrypted channel.

Duane Laflotte:

Nobody's gonna see what's in that.

Duane Laflotte:

So why are you not blocking like port 22 out?

Duane Laflotte:

Right?

Duane Laflotte:

Oh, well, you know, one of our developers said they need to connect

Duane Laflotte:

to some remote, uh, you know, Linux box in a w s like, okay, well there's

Duane Laflotte:

better ways to do that, right?

Duane Laflotte:

Um, so yeah, I you'll start to see a lot of, and, and you'll start to see a

Duane Laflotte:

lot of these people using things like, um, you know, even like, so a lot of

Duane Laflotte:

the Cobalt beacons, uh, cobalt Strike Beacons and that sort of stuff are,

Duane Laflotte:

are starting to use different ports just so that they're not detectable.

Duane Laflotte:

'cause everybody's looking for 80 and 4, 4 3, right?

W. Curtis Preston:

Mm-hmm.

W. Curtis Preston:

Mm-hmm.

Duane Laflotte:

and it's just easy to use something else.

W. Curtis Preston:

So my summary of what I heard all over that is

W. Curtis Preston:

blocking outgoing ports that, that you don't need right di disallow all.

W. Curtis Preston:

And allow the ones that you know you need, you'll break a couple

W. Curtis Preston:

of things, I'm guessing, right?

W. Curtis Preston:

You'll break a couple of things in the beginning, you'll fix those

W. Curtis Preston:

things and then you'll be better.

Prasanna Malaiyandi:

but but isn't that sort of supposed to be the way

Prasanna Malaiyandi:

you approach network firewalls, right?

Prasanna Malaiyandi:

It's always a deny all, and you add access for what you need.

W. Curtis Preston:

But I think,

W. Curtis Preston:

but I think Dwayne's making the very valid point that people haven't

W. Curtis Preston:

historically done that going out.

Duane Laflotte:

Yes.

Duane Laflotte:

Yeah.

Duane Laflotte:

And it's weird because like, um, and, and it's the same thing with windows, right?

Duane Laflotte:

Windows in initially started with everything's open and

Duane Laflotte:

you need to lock it down.

Duane Laflotte:

And that's why they got the, the bad rep of being the unsecured operating system.

Duane Laflotte:

And, and Linux started the entire opposite.

Duane Laflotte:

There's nothing running on it unless you open it up.

Duane Laflotte:

Um, networking has always been trust the inside and not the outside.

Duane Laflotte:

Right.

Duane Laflotte:

So we, we've been trained to, if they're on the inside, oh, they already have

Duane Laflotte:

access to the juul, so to who cares?

Duane Laflotte:

We don't need to worry about them going out.

Duane Laflotte:

But, but the problem is, especially with ransomware and whatnot, the going out

Duane Laflotte:

part is the important part at this point.

Duane Laflotte:

Um, so yeah, you absolutely want it.

Duane Laflotte:

And, and I like to think of it as a least privilege, uh, network stack, right?

Duane Laflotte:

So exactly what you're talking about is what privileges do you

Duane Laflotte:

need going out and let's say we manage a $22 billion organization.

Duane Laflotte:

Yeah.

Duane Laflotte:

You're not gonna set everything to deny out and then open it up.

Duane Laflotte:

But what you could do is you probably have pretty sophisticated firewalls.

Duane Laflotte:

You set them in monitoring mode, uh, and at the end of a month

Duane Laflotte:

you see what ports are in use.

Duane Laflotte:

Maybe you allow those and everything else gets blocked, right?

Duane Laflotte:

So there are ways to do this without sort of breaking the organization.

Duane Laflotte:

But I'll tell you the same thing applies to win like, um, corporate resources.

Duane Laflotte:

We see far too often where we we're in an organization and it's like, oh, here's a

Duane Laflotte:

public share that everybody has access to.

Duane Laflotte:

And oh, by the way, it's got, uh, you know, we've seen things like, um, social

Duane Laflotte:

security numbers, we've seen applications for mortgages, we've seen, uh, HR

Duane Laflotte:

files, and we're like, why do we with no account have access to these things?

Duane Laflotte:

And they're like, I don't know, people just put 'em in the public share.

Duane Laflotte:

It's easy for anybody to access it.

Duane Laflotte:

Um, so lease privilege needs to be used everywhere, but,

Duane Laflotte:

um, including

W. Curtis Preston:

That's your policy thing that you were talking about,

Duane Laflotte:

Yes, exactly.

Prasanna Malaiyandi:

Yeah.

W. Curtis Preston:

concept of least privilege.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Um, that is a really good concept and policy that people should have everywhere.

W. Curtis Preston:

Let me, let me ask you this.

W. Curtis Preston:

So what, so a company comes to you and, and, you know, and

W. Curtis Preston:

they're like, hack us or whatever.

W. Curtis Preston:

I don't know exactly exactly what they say, but they, so what, what

W. Curtis Preston:

do they say and what do they get out of it right when they walk away

W. Curtis Preston:

from having, having been summarily beaten, um, and, and, and shamed.

W. Curtis Preston:

Um, what, what, what did they get out of it at that point?

Duane Laflotte:

Uh, that's a, that's another good question.

Duane Laflotte:

So we do, um, the way we do red team engagement is a little bit different

Duane Laflotte:

than most cybersecurity companies.

Duane Laflotte:

Um, so the heart of our organization is very much a training company.

Duane Laflotte:

Um, you know, I was a Microsoft certified trainer for decades.

Duane Laflotte:

Um, my c e O was also a certified trainer for decades.

Duane Laflotte:

We're all about teaching as much as we possibly can.

Duane Laflotte:

So we bring that into our red team engagement.

Duane Laflotte:

So the way it starts is t typically people do come to us and say, Hey

Duane Laflotte:

listen, we're not really sure what our SEC cybersecurity posture is.

Duane Laflotte:

Can you test it?

Duane Laflotte:

Right?

Duane Laflotte:

Can you hack us?

Duane Laflotte:

Um, and we'll get some information from them.

Duane Laflotte:

We'll obviously get the TS and CS sign that says you can't throw us in

Duane Laflotte:

jail, and all that other good stuff.

Duane Laflotte:

Um, 'cause we have had people come up to us.

Duane Laflotte:

We had one guy come up to us, say, I'd like to engage you

Duane Laflotte:

to, to, to hack into this bank.

Duane Laflotte:

You know, I'm, I'm their IT manager.

Duane Laflotte:

And we're like, okay, cool.

Duane Laflotte:

But we don't see that you're their IT manager on LinkedIn.

Duane Laflotte:

Um, or anything along those lines, you No, no, no, it's okay.

Duane Laflotte:

It's fine.

Duane Laflotte:

Um, but all things will go through me.

Duane Laflotte:

So, and I was like, okay, so we can't talk to the bank and you want

Duane Laflotte:

us to, no, we're not doing that.

Duane Laflotte:

Um, so we talk to somebody at the bank, but for the most part they come to us,

Duane Laflotte:

say, hack us, here's the resources.

Duane Laflotte:

Um, you know, ideally they say, here's our IP addresses

Duane Laflotte:

that are valid to hit go nuts.

Duane Laflotte:

Um, sometimes they, they kind of tunnel us into, I only want you to

Duane Laflotte:

focus on these systems, but they get kind of a better risk assessment

Duane Laflotte:

if it's let us look at everything.

Duane Laflotte:

And then what we typically do is, uh, we'll literally open up a, a zoom

Duane Laflotte:

meeting, um, from nine in the morning till usually two in the morning, um,

Duane Laflotte:

where their blue team can join and watch what we do and we'll talk 'em through it.

Duane Laflotte:

But like, I know, and it's, it feels weird.

Duane Laflotte:

It's like, Hey, I'm, I'm beating up your child, but let

Duane Laflotte:

me explain how I'm doing it.

Duane Laflotte:

Um, and they have to sit there and watch.

Duane Laflotte:

I guess that makes it

W. Curtis Preston:

let me explain why your child is ugly.

Duane Laflotte:

right.

Duane Laflotte:

Exactly.

Duane Laflotte:

And we'll show you empirical proof.

Duane Laflotte:

So, um, what's nice about that is far, you know, a, it

Duane Laflotte:

gives, it's more collaborative.

Duane Laflotte:

It's not like I'm delivering a report at the end, and the blue teamers are like,

Duane Laflotte:

well, those red team guys suck, right?

Duane Laflotte:

It's, it's, Hey, we wanna work with you, we want you to know these tactics and

Duane Laflotte:

watch how we're moving around in network.

Duane Laflotte:

Um, and, and b what we typically see from the blue team is they'll go, Hey guys,

Duane Laflotte:

guys, you know that system over there?

Duane Laflotte:

You haven't looked at it yet.

Duane Laflotte:

Yeah, it's been causing us troubles.

Duane Laflotte:

We wouldn't mind if you, you know, kind of tried to push

Duane Laflotte:

that over a little bit, right?

Duane Laflotte:

So we're like, all right, cool.

Duane Laflotte:

We'll take a look at that system.

Duane Laflotte:

So, um, so we, we use it as a training engagement, usually for like a week with

Duane Laflotte:

their blue team and or red team if they have one, giving them other ways to think

Duane Laflotte:

about the network and lock things down.

Duane Laflotte:

And if we find something mission critical, we stop and we work with them to fix

Duane Laflotte:

whatever it's, we find another hacking team in there, um, which we have, um,

Duane Laflotte:

or we'll find, uh, yeah, we've, we've definitely found indicators of Compromise

Duane Laflotte:

IOCs, um, for, for other teams in there.

Duane Laflotte:

And that's an, that's an all engagement stop.

Duane Laflotte:

And we call in

W. Curtis Preston:

And, and, and when you say other teams, you mean,

W. Curtis Preston:

you mean bad guys at that point?

Duane Laflotte:

Yeah.

Duane Laflotte:

Yeah.

Duane Laflotte:

And we'll, um, my team will go into forensics mode.

Duane Laflotte:

We'll track 'em down and we'll be like, all right here, here's where they came in.

Duane Laflotte:

Here's who they are.

Duane Laflotte:

Here's right.

Duane Laflotte:

If the, especially if the customer doesn't have a threat hunting team.

Duane Laflotte:

Um, so that's typically what we do.

Duane Laflotte:

And then, and then the report we deliver to them.

Duane Laflotte:

Is very actionable.

Duane Laflotte:

It's here was the issue we found, here's the risk, here's what could happen.

Duane Laflotte:

Here's how you fix it, and here's how you run the commands yourself

Duane Laflotte:

that we ran to exploit it.

Duane Laflotte:

So until these come back clean, there's no need to, you know, check

Duane Laflotte:

back in or anything like that.

Duane Laflotte:

Just go through.

Duane Laflotte:

So we want them to have all the tools, um, and, and we even tell customers

Duane Laflotte:

after being with us for a year or two, like, go find another security vendor.

Duane Laflotte:

Like, no, it behooves you.

Duane Laflotte:

Like we look at it one way and we, and we start to get tunnel vision when we

Duane Laflotte:

hit this network over and over again.

Duane Laflotte:

Go find somebody else who's gonna look at it in a different way, right?

Duane Laflotte:

Um, so that's, that's how we approach it.

Duane Laflotte:

So what they get from us is, you know, training a report that gives

Duane Laflotte:

them some actionable intel and how they can test their own network.

Duane Laflotte:

Um, and then advice that they can hopefully learn, uh, and we'll,

Duane Laflotte:

we'll adopt more customers.

W. Curtis Preston:

Oh,

W. Curtis Preston:

I like

Prasanna Malaiyandi:

awesome.

Prasanna Malaiyandi:

Yeah.

W. Curtis Preston:

Speaker:

Yeah, I like that a lot.

W. Curtis Preston:

Speaker:

I, I'm curious to know if you've ever had a situation where like

W. Curtis Preston:

Speaker:

you've got the blue team there and they get like angry because,

Duane Laflotte:

Oh

W. Curtis Preston:

you know, it's

Prasanna Malaiyandi:

Yeah.

Duane Laflotte:

Oh yeah, yeah.

Duane Laflotte:

Okay.

Duane Laflotte:

Yeah, we've, we've, okay, so we've had situations where we've had, uh,

Duane Laflotte:

developers of applications on the line where we just tear the application apart

Duane Laflotte:

and, and they're, they're very much like, oh, man, like, and we tell them

Duane Laflotte:

that, like, they're like, what the f And I should have been better at this.

Duane Laflotte:

And I'm like, listen, like if you're not a, if I've been a developer, uh,

Duane Laflotte:

act since the early nineties, mid nineties and, and, and a cybersecurity

Duane Laflotte:

focus since, you know, 2000 so.

Duane Laflotte:

And, and there are a lot of these things I miss and I'm solely focused on cyber.

Duane Laflotte:

So don't beat yourself up.

Duane Laflotte:

This is what we do, right?

Duane Laflotte:

We specialize in these things.

Duane Laflotte:

Um, and I like that type of mentality 'cause that person wants to be better.

Duane Laflotte:

Um, I have had, we did have one blue teamer on a, uh, it was a

Duane Laflotte:

massive, uh, fortune 500 company.

Duane Laflotte:

Um, and he was the network security guy and he was on the call and, and every

Duane Laflotte:

time we run into a finding, we'd be like, oh, all of your, your switches actually

Duane Laflotte:

are doing, uh, T F T P automatically from an IP address that doesn't exist.

Duane Laflotte:

We just switched over to that IP address and that we can feed configurations to all

Duane Laflotte:

of your switches and that sort of stuff.

Duane Laflotte:

Anyway.

Duane Laflotte:

Go.

Duane Laflotte:

Well, you know, that's, uh, that always by design, um, that's the whole way.

Duane Laflotte:

Like, and we're like, oh, okay, that's cool.

Duane Laflotte:

We're just, you know, we're just saying this is, and, and every single time.

Duane Laflotte:

We would get this.

Duane Laflotte:

And, and we finally, we finally at one point went through and exploited it, um,

Duane Laflotte:

a particular switch config, and was able to pull down all the information on switch

Duane Laflotte:

config and decode this guy's password.

Duane Laflotte:

And we're like, oh, well, the way that we broke the entire network and became

Duane Laflotte:

domain admin is because this administrator here, here's his password on the switch.

Duane Laflotte:

And by the way, it's the same password on the domain.

Duane Laflotte:

And he's just like, I was like, yeah, yeah.

Duane Laflotte:

We try not to be adversarial, but occasionally we will get someone who,

Duane Laflotte:

uh, will, will invoke the ire of the red

W. Curtis Preston:

Yeah, your, your goal is to bring them along with you,

W. Curtis Preston:

like you said, for them to be educated.

W. Curtis Preston:

But, uh, you know, a as a person who's been on the receiving end of that kind

W. Curtis Preston:

of stuff, sometimes it's hard to, to

Duane Laflotte:

Oh, absolutely.

W. Curtis Preston:

it personal.

W. Curtis Preston:

Right.

W. Curtis Preston:

Um, yeah.

W. Curtis Preston:

So, all right.

W. Curtis Preston:

I, I, I, um, I have one final area and we've gone a little

W. Curtis Preston:

longer than we typically go.

W. Curtis Preston:

But I have one final area that I want to ask you about, and that is, so, you know,

W. Curtis Preston:

at its heart our podcast is about backups.

Duane Laflotte:

Mm-hmm.

W. Curtis Preston:

What, what do you know about backup and recovery

W. Curtis Preston:

systems as an, as a, as an, uh, a, um, what's the term that you use?

W. Curtis Preston:

Uh, an attack surface.

Duane Laflotte:

Ah,

W. Curtis Preston:

about backup systems as an attack surface?

Duane Laflotte:

so I have a very poignant example.

Duane Laflotte:

Um, we just recently, um, we're doing a pen test two weeks ago,

Duane Laflotte:

uh, in an organization where we breached it over the backup system.

Duane Laflotte:

Um, and I.

Duane Laflotte:

So they were all virtualized, of course.

Duane Laflotte:

Um, and they were backing up all of their VMs and we got access to the

Duane Laflotte:

backup manager because the password for the backup manager was weak.

Duane Laflotte:

Um, it was actually default passwords.

Duane Laflotte:

'cause people think to themselves, it's a backup manager, what do I care?

Duane Laflotte:

Right?

Duane Laflotte:

What are they gonna restore it?

Prasanna Malaiyandi:

Yeah.

Duane Laflotte:

And that's what we did.

Duane Laflotte:

We actually took the backup of the domain controller and pulled it over the internet

Duane Laflotte:

to us and restored it in my own lab.

Duane Laflotte:

And then we're able to tear it apart, pull every single username and password.

Duane Laflotte:

Not like, except.

Duane Laflotte:

And they, and at that point, so, so I would be careful that repository is just

Duane Laflotte:

as sensitive as your primary network.

Duane Laflotte:

It's not only your path to recovering from disaster, but from an attacker.

Duane Laflotte:

I'm always looking for backup systems, um, and what I can pull out of

W. Curtis Preston:

filtration, right?

Duane Laflotte:

right?

Duane Laflotte:

Yeah, exactly.

Duane Laflotte:

So it's like pulling that data off.

Duane Laflotte:

Um, you know, uh, backup accounts should have strong

Duane Laflotte:

passwords and should be audited.

Duane Laflotte:

Backup systems should be audited for who's trying to log in, et cetera.

Duane Laflotte:

Um, backup service accounts that are running on boxes, we've seen far

Duane Laflotte:

too often just have weak passwords.

Duane Laflotte:

Um, and it's super easy for us to then compromise.

Duane Laflotte:

And the thing about backup, backup is awesome, actually.

Duane Laflotte:

Um, the, the backup service right on Windows gives you the ability to

Duane Laflotte:

read any file without being audited.

Duane Laflotte:

So, so you have all these auditing tools looking for users like reading files

Duane Laflotte:

and opening secure files and whatever.

Duane Laflotte:

But if you can request the se backup, right?

Duane Laflotte:

You can touch anything and nobody ever sees it.

Duane Laflotte:

So from a, from a, from a surface of a tax standpoint, like backups

Duane Laflotte:

are like a win button for us.

Duane Laflotte:

We're always looking for like, Hey, do they have a backup system?

Duane Laflotte:

Is there an account we can compromise that has se backup rights?

Duane Laflotte:

'cause if so, you know, money, we can go open any file we want and

Duane Laflotte:

nobody will know we were there.

Duane Laflotte:

So yeah, I, I would absolutely say, uh, surface of attack is large there.

Duane Laflotte:

Um, and you really need to go back to basics.

Duane Laflotte:

Make sure good passwords, strong auditing on backup systems and, and don't just

Duane Laflotte:

think it's your path for recovery.

Duane Laflotte:

It could also be an attack target.

Prasanna Malaiyandi:

that's crazy.

Prasanna Malaiyandi:

I did not know that about the Windows roll.

Duane Laflotte:

It's so cool.

Duane Laflotte:

So many cool things you could do.

Duane Laflotte:

Privilege escalation from ransomware can be done through backups.

Duane Laflotte:

I mean, there's so many cool things.

W. Curtis Preston:

Uh, okay.

W. Curtis Preston:

I was, I was, I was,

Prasanna Malaiyandi:

is,

W. Curtis Preston:

I was, I was excited and then I, and then I just, I just got

W. Curtis Preston:

really depressed right at the end there.

W. Curtis Preston:

I was like, God, it could be used for, yeah.

W. Curtis Preston:

You know, the thing that we try to tell, like I've been trying to, I

W. Curtis Preston:

I what this, this is gonna sound really weird, uh, especially given

W. Curtis Preston:

that you joined that, you know, you crossover into cybersecurity in 2000.

W. Curtis Preston:

What I think we're having at this point is a nine 11 moment.

W. Curtis Preston:

And, and here's what I mean by that.

W. Curtis Preston:

Up until nine 11, The thinking was, oh, well, just like, don't do anything crazy

W. Curtis Preston:

with the guys that are control, you know, that are the, the, the hijackers.

W. Curtis Preston:

Uh, okay, they can have access to the, the thing, but what are they gonna do?

W. Curtis Preston:

Right?

W. Curtis Preston:

They're gonna, they're gonna wanna land the plane, they're gonna wanna

W. Curtis Preston:

hold everybody hostage so that they can release some prisoners.

W. Curtis Preston:

And a pri, you know, no one had ever said, Hey, let's go train, you know, train

W. Curtis Preston:

the hijackers on how to, how to land a, you know, a 7 47 so that they're gonna

W. Curtis Preston:

use the, the plane as a bomb, right?

W. Curtis Preston:

Um, as the weapon itself.

W. Curtis Preston:

And, and what, that's what's happened with backup in the last, let's say five years.

W. Curtis Preston:

Is that the ransomware folks are definitely, um, they're, they have

W. Curtis Preston:

started seeing that two things.

W. Curtis Preston:

One is that if they can take out the backup system, you're

W. Curtis Preston:

more likely to pay the ransom.

W. Curtis Preston:

And two, the backup system is, like you said, this massive attack service that

W. Curtis Preston:

that could be used for exfiltration.

W. Curtis Preston:

I did

Prasanna Malaiyandi:

pot of gold.

W. Curtis Preston:

until you, until you mentioned I didn't think about it

W. Curtis Preston:

being used for privilege escalation, uh, which makes it even more depressing.

W. Curtis Preston:

Uh, and, and the, the thing is that so many times the backup system

W. Curtis Preston:

is administered by the new guy.

W. Curtis Preston:

Right.

W. Curtis Preston:

It's,

Duane Laflotte:

That was my first

W. Curtis Preston:

the

W. Curtis Preston:

first job I ever got.

W. Curtis Preston:

Oh, it was your first job

Duane Laflotte:

Yeah.

Duane Laflotte:

Mine too.

Duane Laflotte:

And, uh, and I'll date myself.

Duane Laflotte:

It was, it was these d l t tapes I was pulling out every day and then

Duane Laflotte:

putting in these new, these yeah.

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Yeah, yeah.

W. Curtis Preston:

Good times.

W. Curtis Preston:

Good times.

W. Curtis Preston:

Uh, well, well, dway, I, this has been fascinating.

W. Curtis Preston:

Um, I don't know if I'm gonna be able to trim any of this

W. Curtis Preston:

down to our usual show size.

W. Curtis Preston:

So I hope that folks have enjoyed staying, uh, staying with us this amount of time.

W. Curtis Preston:

I want to thank you so much for coming on

Duane Laflotte:

It was my pleasure, honestly.

Duane Laflotte:

And this is, this was super easy, super comfortable.

Duane Laflotte:

Honestly, any guy, anytime you guys wanna talk cyber or

Duane Laflotte:

latest attacks, just hit me up.

Duane Laflotte:

I'd love to chat.

W. Curtis Preston:

the time, right, Pana all the

Prasanna Malaiyandi:

Yes.

Prasanna Malaiyandi:

Oh, that's exactly what I was thinking.

Prasanna Malaiyandi:

Yeah.

Prasanna Malaiyandi:

I was like, just hearing the stories you talk about Dwayne, it's like fascinating.

Prasanna Malaiyandi:

It's like a world that like I've never really been exposed to and

Prasanna Malaiyandi:

just hearing the stories firsthand.

Prasanna Malaiyandi:

Like Curtis always talks about backup stories, which is great 'cause

Prasanna Malaiyandi:

I've never cut my teeth on backup.

Prasanna Malaiyandi:

But like hearing like the stories you or the experiences you have.

Prasanna Malaiyandi:

I think it's eye-opening.

Duane Laflotte:

And horrifying.

Duane Laflotte:

And, and you notice me, I get giddy when things break.

Duane Laflotte:

Like the internet's on fire.

Duane Laflotte:

I'm the guy going, woo-hoo.

Duane Laflotte:

Like, let's see where this goes.

Duane Laflotte:

Which I know is a little sadistic.

Duane Laflotte:

I get it.

Duane Laflotte:

But,

W. Curtis Preston:

Yeah.

W. Curtis Preston:

Well, um, yeah, so thanks, uh, thanks again also to our listeners.

W. Curtis Preston:

Uh, you know, we'd be nothing without you.

W. Curtis Preston:

And remember, remember to subscribe so that you can restore it all