Mark Nunnikhoven Profile picture
Security @Amazon. Focusing help helping everyone better understand security & privacy 🐘: @marknca@infosec.exchange 🧑‍💻: Tweets my own

Aug 24, 2021, 121 tweets

. @awscloud #reinforce // here we go…

🎙🧵

☁️ #cloud #security #devops

Adam Selipsky (CEO, AWS) up first with an opening message for @awscloud #reinforce

“Security is job ZERO at @awscloud”, Adam Selipsky. he’s referring to the fact that it is required as a baseline before building or doing anything

he goes on to say that #security is critical to AWS’ success and customer success

#cloud #devops

Adam wraps up and @StephenSchmidt, VP & CISO, @awscloud takes the stage…

no one is happy with the abbreviated format but I’m grateful that @awscloud cancelled the in-person event, just not worth it

let’s make the most of this virtual event

“I think it’s still day one for us with @awscloud Security”, @StephenSchmidt

#reinforce

…that’s an exciting comment from the CISO of one of the most advanced #security orgs on the planet. lot of possibilities!

#reinforce

the agenda for @awscloud #reinforce…sounds boring, should be amazing

Threat detection and incident response section opening quote, “Risk comes from not knowing what you’re doing”, Warren Buffet

@awscloud #reinforce

“Risk is introduced from failing to define, learn, and iterate”, @StephenSchmidt

do you know what your normal good state is? can you react to anomalies quickly?

@awscloud #reinforce

remote & #wfh have changed “normal” for organizations, #security needs to adjust (should’ve done that already!) in order to assess risk and properly monitor what’s going on

@awscloud #reinforce

nice shout out from @StephenSchmidt to the #security community to make sure that we have a clear demarcation between work and home…need it to avoid burnout

@awscloud #reinforce

. @verizon DBIR continues to deliver amazing #security data. this key point: phishing continues to be a massive problem

@awscloud #reinforce

phishing example posing as “security guidance”

@awscloud #reinforce

in a security conscious environment, texts like this 👆 should set off alarm bells

@awscloud #reinforce

are you educating your teams? do you have guardrails in place to help avoid mistakes?

@awscloud #reinforce

into the updates and (fingers crossed) launches section…

@awscloud #reinforce

. @awscloud GuardDuty up first

#reinforce

GuardDuty ingests partner threat feeds as well as @awscloud data in order to generate findings

more on those findings at docs.aws.amazon.com/guardduty/late…

#reinforce

“If you’re a ship at sea, you don’t want to be responsible for predicting the weather…you want professionals behind that analysis to help you out”, @StephenSchmidt

@awscloud #reinforce

ignoring the buzzword-i-ness of machine learning, it actually helps

GuardDuty uses #ml 🧠 models to help filter out the noise to let humans analysis high quality data

these models improve with more data poured into them

@awscloud #reinforce

GuardDuty customers see a 4-6 week head start with anomalies compared to traditional security threat analysis

@awscloud #reinforce

on to @awscloud Security Hub now...

@awscloud #reinforce

…which I mistyped as “@awscloud Security Hug” initially…that might not be too wrong. will have to dive into that play on words later on

@awscloud #reinforce

. @awscloud Security Hub is an actual hub. almost everything sends data to it

turn it on with a single click in your AWS account

more at aws.amazon.com/security-hub/

@awscloud #reinforce

pricing is reasonable. details at aws.amazon.com/security-hub/p…

@awscloud #reinforce

on to the tips section now…

don’t try to compete in real-time with attackers. you’re not going to win. set things up ahead of time. lots of automation is the key to strong #security in the @awscloud

#reinforce

think, “auto remediation”

…also @awscloud Lambda…lots and lots of Lambdas

#reinforce

when conducting incident response, “Fix the underlying cause”, @StephenSchmidt

if you don’t, you’re just doing to have to respond again shortly after you stop the incident. avoid “security slippage"

@awscloud #reinforce

. @StephenSchmidt’s example around overly permissive permissions is a common issue

use tools like @awscloud IAM Access Analyzer to avoid this one

more at docs.aws.amazon.com/IAM/latest/Use…

@awscloud #reinforce

. @awscloud Security Hub insights are handy for root cause analysis as well. same for Amazon Detective

more on Insights: docs.aws.amazon.com/securityhub/la…

more on Detective: aws.amazon.com/detective/

#reinforce

…on to #ransomware now...

@awscloud #reinforce

if you’re new to #ransomware, here’s a quick way to catch up

markn.ca/ransomware

@awscloud #reinforce

#ransomware in @awscloud usually equates to a loss of access to their accounts. resiliency and prevention is critical here

@awscloud #reinforce

some ideas around prevention of #ransomware

@awscloud #reinforce

I ❤️@StephenSchmidt’s keynotes because he always adds these “do this now” steps that take you 5-10m and deliver rapid #security value TODAY

well done Stephen!

(as usual 😉)

@awscloud #reinforce

btw, a lot of what @StephenSchmidt is talking about around prevention and resiliency is covered in the relatively unknown @awscloud Well-Architected Framework, “Management and Governance Lens”

docs.aws.amazon.com/wellarchitecte…

yes, it sounds super boring but it’s chalk full of gold

more on AWS Backup Audit Manager at aws.amazon.com/blogs/aws/moni…

@awscloud #reinforce

“Making backups is a good FIRST step. Having an automated testing process for restoration is key to making sure things work”, @StephenSchmidt

@awscloud #reinforce

on to identity and access management now...

@awscloud #reinforce

opening quote, “There is always a gap between intention and action”, Paulo Coelho

@awscloud #reinforce

some terrifying IAM #security stats

@awscloud #reinforce

btw, every one of these 👆 issues is the SECURITY TEAM’s problem…not the users

we need to do a lot better at education and building systems with delightful #ux

@awscloud #reinforce

…and if you’re doing things right, the security team includes the teams that are building all of your systems 😉

@awscloud #reinforce

“Free is a solid price point”, @StephenSchmidt

referring to the fact that @awscloud IAM is $0.00

#reinforce

if you want to setup @awscloud IAM “work hours”, you can read about the required policies at docs.aws.amazon.com/IAM/latest/Use…

#reinforce

side note: you should also be following @QuinnyPig’s tweet 💩⛈ too!

@awscloud #reinforce

on to updates for IAM now...

@awscloud #reinforce

IAM Access Analyzer gets some updates!

@awscloud #reinforce

all of the “access analyzer” features are part of an @awscloud initiative called, “provable security"

learn more about this (trust me, it’s super interesting and cool. lots of math under the hood) at aws.amazon.com/security/prova…

#reinforce

“Review permissions regularly”, @StephenSchmidt

- your systems changes regularly
- your business changes regularly
- adapt

@awscloud #reinforce

Use groups for IAM policies…pretty much always

details at docs.aws.amazon.com/IAM/latest/Use…

@awscloud #reinforce

<evergreen>
Use least privilege in IAM
</evergreen>

@awscloud #reinforce

build a culture that is OK with “I don’t need access to that data"

@awscloud #reinforce

“Keep humans away from data”, @StephenSchmidt << excellent advice…make sure you have good systems and automation in place

@awscloud #reinforce

on to Network and Infrastructure Security now...

@awscloud #reinforce

. @ajassy is the quote here, “We wanted well-documented, hardened APIs so that teams collaborated without having to talk to each other”

@awscloud #reinforce

starting off with supply chain security. this is a major #security challenge…

@awscloud #reinforce

. @awscloud is considering #security as a critical part of its supply chain philosophy

#reinforce

this ties back to the Shared Responsibility Model. almost all of this area of supply chain #security is in @awscloud’s area of the model

@awscloud #reinforce

Brian Lozada, CISO at @hbomax up now…

@awscloud #reinforce

. @hbomax is deployed globally serving 67 million customers

@awscloud #reinforce

grrr….still dealing with weird geographic licensing though

that has nothing to do with security but is still frustrating to me as a 🤓

🇨🇦

@awscloud #reinforce

it’s really nice that Brian is talking about the #security culture at @hbomax. that’s so often overlooked but it’s critical

he’s talking about how it’s necessary to deliver a “friction-free customer experience” internally and externally

❤️ it!

@awscloud #reinforce

“visibility and guardrails” not “controls and limitations”

@awscloud #reinforce

paraphrased: “An event-driven architecture is helping up deliver #security"

<< #serverless?

@awscloud #reinforce

some details of the @hbomax #security stack in the @awscloud

#reinforce

shout out (-ish) for Cloud Custodian. more details on this amazing project at cloudcustodian.io

@awscloud #reinforce

“We should not be fixing the same problem twice”, Brian @hbomax << hell yeah!

@awscloud #reinforce

“If we’re not responding at the speed of a tweet, we’re not delivering for our customers”, Brian Lozada, CISO @hbomax

@awscloud #reinforce

summary points from Brian @hbomax...

@awscloud #reinforce

Brian and @hbomax has 100+ open roles right now. check them out at warnermediacareers.com/hbomaxjobs

@awscloud #reinforce

sidebar: this was one of my favourite customer segments in an @awscloud keynote is a very long time. Brian is a great speaker and his message is exactly where #security needs to be going

well done!

@awscloud #reinforce

now on to the updates for network and infrastructure...

@awscloud #reinforce

on to “confidential computing” now. a term we hear often? really?

@awscloud #reinforce

regardless, it’s a good segue to @awscloud Nitro Enclaves

learn more at aws.amazon.com/ec2/nitro/nitr…

#reinforce

dive deeper into Nitro Enclaves with this talk from @colmmacc from re:Invent 2020



@awscloud #reinforce

AWS IoT Core gets more functionality with VPC Endpoints

@awscloud #reinforce

on to network and infrastructure #security tips…

@awscloud #reinforce

1. keep things in your own VPC, use endpoints, etc.

@awscloud #reinforce

use the @awcloud Well-Architected Tool. it’s a free, versioned Q&A tool to help understand risk

@awscloud #reinforce

on to data protection and privacy…

@awscloud #reinforce

…and of course we have to talk about “zero trust”

opening quote, “For there to be betrayal, there would have to have been trust first”, Suzanne Collins

@awscloud #reinforce

here’s a great video from Quint Van Deman @awscloud from re:Invent 2020 on Zero Trust



#reinforce

lots of existing @awscloud #security controls fall under the “zero trust” idea

there’s a TON of marketing 💩 in this area. stick to basic, modern principles and you’ll hit your goals

#reinforce

updates for data privacy now…

@awscloud #reinforce

clearer, stronger contracts...

@awscloud #reinforce

remember that whole “cybersecurity vs. information security” rant I go on regularly?

👆 contracts is a good example. not a cybersecurity control but an #infosec one

@awscloud #reinforce

new resources to help with GDPR

@awscloud #reinforce

more information on GDPR in @awscloud up at aws.amazon.com/compliance/gdp…

#reinforce

“This seems really simple but so many people miss this step. Know what you are storing!”, @StephenSchmidt

@awscloud #reinforce

…information management is critical to a strong security and data privacy practice…but it’s almost never in place

orgs usually default to a “inside & outside” level of granularity. we need better tooling around classification and management for data

@awscloud #reinforce

simple tip from @StephenSchmidt, “Encrypt everything”

@awscloud #reinforce

given the simplicity of encrypting things in the @awscloud, there’s no reason not to have this as the default for all of YOUR builds

@awscloud #reinforce

. @StephenSchmidt shouts out the Wickr acquisition earlier this summer

more at wickr.com

@awscloud #reinforce

now on to GRC: governance, risk, and compliance

😴

😉

@awscloud #reinforce

I’m glad that @StephenSchmidt makes light of this topic’s “cool” factor. it’s critical but objectively boring

quote for GRC, “I thrive in structure, I drown in chaos”, @AnnaKendrick47

@awscloud #reinforce

more attestations, including expansion of @HITRUST covered services

@awscloud #reinforce

here’s the list of @awscloud compliance attestations: aws.amazon.com/compliance/pro…

#reinforce

sad that @StephenSchmidt didn’t shout out my FAVOURITE @awscloud “service”; AWS Artifact

aws.amazon.com/artifact/

#reinforce

🤣🤣🤣

spend some time with the service & become an expert user of it…

@awscloud #reinforce

I laugh, chuckle, and giggle simply because AWS Artifact is essentially a single web page with a bunch of links to download compliance documents

you’ll use it once a year, maybe once a quarter but it lets you get those critical compliance documents

@awscloud #reinforce

ohh, @StephenSchmidt did shout it out!

@awscloud #reinforce

on to the MSSP program now

details at aws.amazon.com/mssp/

@awscloud #reinforce

on to the #security competency partners now...

@awscloud #reinforce

I remember when this slide was much, much smaller. ❤️ to see the growth of the #security space

@awscloud #reinforce

now on to tips for GRC...

@awscloud #reinforce

2nd shout out for AWS Artifact!

@awscloud #reinforce

remember, if you want to work on your #security skills, the @awscloud Security certification is a great goal to aim for

aws.amazon.com/certification/…

#reinforce

. @StephenSchmidt teases more info on the concept of “security guardians” coming at re:Invent 2021

@awscloud #reinforce

nice call out for the new-ish, “Cloud Audit Academy”

more at aws.amazon.com/compliance/aud…

@awscloud #reinforce

join the conversation…as you already have…by reading this 😉

@awscloud #reinforce

short break and then the next session is up!

@awscloud #reinforce

this is a great time to go back and read @QuinnyPig’s inevitably hilarious thread covering the keynote 👇

@awscloud #reinforce

here’s the launch blog for AWS Backup Audit Manager: aws.amazon.com/blogs/aws/moni…

@awscloud #reinforce

starting a new thread for the next @awscloud #reinforce session. check it out 👇

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