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