Security Newsletter - Strange new Mac malware. CIS ransomware protection for hospitals. Sharing a project of mine. • How to continuously audit and limit security groups with AWS Firewall Manager • AWS and EU data transfers: strengthened commitments to protect customer data • Big news! I'm shutting down my consulting business and just had my first day with <a href="https://twitter.com/aurora_inno" target="_blank">@aurora_inno</a> where I'll be leading AWS security. We're hiring! I suspect I'll be busy for a while, so I wanted to write down some project ideas I wasn't able to get to: <a href="https://t.co/6SRydRUQ2A" target="_blank">summitroute.com/blog/2021/02/1…</a> • 🚚 How to build a secure CI/CD pipeline for delivering infra as code Great discussion of: * Limitations of popular CI platforms (e.g. GitHub) * Desired defense in depth features * What they ended up building <a href="https://t.co/JxA6lmwEsw" target="_blank">tech.ovoenergy.com/building-a-sec…</a> • Worried about the recently released tool "endgame" targeting your AWS environment? Two quick tips: 1. Look for any API calls with the User Agent "HotDogsAreSandwiches" (I disagree btw) 2. Look for any resource policies with a statement ID (SID) of "Endgame" • Just blogged: "Security Logging in Cloud Environments - AWS" - How to design a state of the art multi-account security logging platform in <a href="https://twitter.com/hashtag/AWS" target="_blank">#AWS</a>. <a href="https://t.co/KtKOFYDsUW" target="_blank">marcolancini.it/2021/blog-secu…</a> • ☁️ AWS security project ideas Want to contribute to the <a href="https://twitter.com/hashtag/infosec" target="_blank">#infosec</a> community but not sure where to start? Check out these project ideas by <a href="https://twitter.com/0xdabbad00" target="_blank">@0xdabbad00</a> for useful tools that don't yet exist. <a href="https://t.co/bO6VqgM6Zv" target="_blank">summitroute.com/blog/2021/02/1…</a> • This week I've had two male leaders more senior than I am share their moments of self doubt with me. As a female leader who has those feelings too, this act gave me the "hey, I really do belong here too" feeling. Share your doubt, it helps us all be more inclusive. • What info can you enumerate with AWS keys that have no permissions? I'm currently aware of: - User ID - ARN (+ account ID) - Canonical ID - Is GovCloud Account - What regions are enabled/disabled • 👍🔐🎉AWS IAM now supports 🏷tags for additional IAM resources including IAM managed policies and EC2 instance profiles. Now you can use ABAC for controlling which roles your users can attach to an Amazon EC2 instance profile and more. Check out the blog below! <a href="https://twitter.com/AWSIdentity" target="_blank">@AWSIdentity</a> <a href="https://t.co/WfNgBsWUa9" target="_blank">twitter.com/AWSSecurityInf…</a> • That almost nothing deleted is really gone. Customer asks for something to be deleted via GDPR or CCPA, it will be deleted from live database but it could take a year to roll off the backups. • So that’s one more tool that can use SQL to query AWS environments. Who knows of others? * AWS Config + Athena * <a href="https://t.co/pQlelfChQX" target="_blank">steampipe.io</a> * <a href="https://t.co/bprVnbfqcN" target="_blank">cloudquery.io</a> * <a href="https://t.co/R79E06i1Qe" target="_blank">github.com/goldfiglabs/in…</a> • For me - <a href="https://twitter.com/IanColdwater" target="_blank">@IanColdwater</a> inspires me to overcome fears, evangelize security knowledge, take the stage, and to just be a good human being. <a href="https://twitter.com/0xdabbad00" target="_blank">@0xdabbad00</a> inspires me to push my boundaries with new tech, automate my knowledge, and to help the world learn about cloud security. • <a href="https://twitter.com/clintgibler" target="_blank">@clintgibler</a> <a href="https://twitter.com/aurora_inno" target="_blank">@aurora_inno</a> It won't be like Apple where they cut out your tongue at orientation. Also, I don't know who my TAM is yet (cc <a href="https://twitter.com/z1g1" target="_blank">@z1g1</a>), but someone over there at AWS better figure it out before our first meeting and send them reinforcements. 😂 • Great post from <a href="https://twitter.com/xssfox" target="_blank">@xssfox</a>! A reminder to all to fully understand your security boundaries when mixing public repos and private assets. • Congrats to last year's sponsor Bridgecrew on their $200M acquisition by Palo Alto! fwd:cloudsec is a great way for cloudsec companies to get noticed. Sponsor slots for the 2021 conference opening soon. Get on the mailing list for updates. <a href="https://t.co/QOXMTq6p65" target="_blank">fwdcloudsec.org</a> • 🚨We have an upcoming <a href="https://twitter.com/hashtag/AWSGameDay" target="_blank">#AWSGameDay</a> at the end of February. 🎮This is a great opportunity to learn AWS with your peers in a safe and fun environment. If you haven't done a GameDay before, you're missing out! 🏆 Where will you end up on the leaderboard? <a href="https://t.co/aU2fJN8UTX" target="_blank">bit.ly/3u9hYTU</a> • AWS taking zombie apocalypse seriously in T&Cs Clause 42.10 • Dear AWS: Cost Explorer APIs Should be Free (or have a free allocation per month) • AWS just released an official AWS Quick Start • Don't Stop Releasin' by Billie Perry - (Corey Quinn's AWS Marketing Parody) • The whole AWS organization subaccount management is absolute garbage • (More in comments) Brave Browser leaks your Tor / Onion service requests through DNS. • Deliver your shellcode through an ICMP packet and inject it into a local process. C#
22
Monday February, 2021

Security Newsletter - Strange new Mac malware. CIS ransomware protection for hospitals. Sharing a project of mine.

Dieter Van der StockFeb 22
Hi everyone, I hope this newsletter finds you well :-) Plenty of interesting news to read this week. I'm also sharing a little extra this week: a project I've been working on. There is a lot of work left to do, but I want to show it early to gauge …

How to continuously audit and limit security groups with AWS Firewall Manager

Jesse LepichFeb 18
At AWS re:Invent 2019 and in a subsequent blog post, Stephen Schmidt, Chief Information Security Officer for Amazon Web Services (AWS), laid out the top 10 security items that AWS customers should pay special attention to if they want to improve their security posture. High on the list is the …

AWS and EU data transfers: strengthened commitments to protect customer data

Stephen SchmidtFeb 18
Last year we published a blog post describing how our customers can transfer personal data in compliance with both GDPR and the new “Schrems II” ruling. In that post, we set out some of the robust and comprehensive measures that AWS takes to protect customers’ personal data. Today, we are …
0xdabbad00
Scott Piper @0xdabbad00

Big news! I'm shutting down my consulting business and just had my first day with @aurora_inno where I'll be leading AWS security. We're hiring!

I suspect I'll be busy for a while, so I wanted to write down some project ideas I wasn't able to get to: summitroute.com/blog/2021/02/1…

35Feb 17 · 4:16 AM
clintgibler
Clint Gibler @clintgibler

🚚 How to build a secure CI/CD pipeline for delivering infra as code

Great discussion of:
* Limitations of popular CI platforms (e.g. GitHub)
* Desired defense in depth features
* What they ended up building

tech.ovoenergy.com/building-a-sec…

24Feb 17 · 11:00 PM
SpenGietz
Spencer Gietzen @SpenGietz

Worried about the recently released tool "endgame" targeting your AWS environment? Two quick tips:

1. Look for any API calls with the User Agent "HotDogsAreSandwiches" (I disagree btw)
2. Look for any resource policies with a statement ID (SID) of "Endgame"

12Feb 18 · 11:05 PM
lancinimarco
Marco Lancini @lancinimarco

Just blogged: "Security Logging in Cloud Environments - AWS" - How to design a state of the art multi-account security logging platform in #AWS.
marcolancini.it/2021/blog-secu…

21Feb 22 · 2:32 PM
clintgibler
Clint Gibler @clintgibler

☁️ AWS security project ideas

Want to contribute to the #infosec community but not sure where to start?

Check out these project ideas by @0xdabbad00 for useful tools that don't yet exist.

summitroute.com/blog/2021/02/1…

17Feb 17 · 7:00 PM
bjohnso5y
Brigid Johnson @bjohnso5y

This week I've had two male leaders more senior than I am share their moments of self doubt with me. As a female leader who has those feelings too, this act gave me the "hey, I really do belong here too" feeling. Share your doubt, it helps us all be more inclusive.

3Feb 19 · 5:35 PM
SpenGietz
Spencer Gietzen @SpenGietz

What info can you enumerate with AWS keys that have no permissions? I'm currently aware of:
- User ID
- ARN (+ account ID)
- Canonical ID
- Is GovCloud Account
- What regions are enabled/disabled

5Feb 19 · 5:23 PM
mchancloud
Michael Chan @mchancloud

👍🔐🎉AWS IAM now supports 🏷tags for additional IAM resources including IAM managed policies and EC2 instance profiles. Now you can use ABAC for controlling which roles your users can attach to an Amazon EC2 instance profile and more. Check out the blog below! @AWSIdentity twitter.com/AWSSecurityInf…

AWSSecurityInfo
AWS Security @AWSSecurityInfo

Find out how to use tags to manage and secure access to additional types of IAM resources: go.aws/3b1cGBh

7Feb 15 · 5:36 PM
BenReser
Ben Reser @BenReser

That almost nothing deleted is really gone. Customer asks for something to be deleted via GDPR or CCPA, it will be deleted from live database but it could take a year to roll off the backups.

mykola
myk is more of a question than a comment @mykola

Please quote this tweet with a thing that everyone in your field knows and nobody in your industry talks about because it would lead to general chaos.

6Feb 19 · 12:51 AM
__steele
Aidan W Steele @__steele

So that’s one more tool that can use SQL to query AWS environments. Who knows of others?

* AWS Config + Athena
* steampipe.io
* cloudquery.io
* github.com/goldfiglabs/in…

3Feb 19 · 2:33 AM
kmcquade3
Kinnaird McQuade💥☁️ @kmcquade3

For me - @IanColdwater inspires me to overcome fears, evangelize security knowledge, take the stage, and to just be a good human being.

@0xdabbad00 inspires me to push my boundaries with new tech, automate my knowledge, and to help the world learn about cloud security.

2Feb 22 · 3:43 PM
0xdabbad00
Scott Piper @0xdabbad00

@clintgibler @aurora_inno It won't be like Apple where they cut out your tongue at orientation.

Also, I don't know who my TAM is yet (cc @z1g1), but someone over there at AWS better figure it out before our first meeting and send them reinforcements. 😂

0Feb 17 · 4:48 AM
iann0036
Ian Mckay @iann0036

Great post from @xssfox! A reminder to all to fully understand your security boundaries when mixing public repos and private assets.

xssfox
xssfox (She/Her) @xssfox

How I hacked a .aws website and why your opensource projects build pipeline is likely broken.

sprocketfox.io/xssfox/2021/01…

2Feb 18 · 7:17 AM
fwdcloudsec
fwd:cloudsec @fwdcloudsec

Congrats to last year's sponsor Bridgecrew on their $200M acquisition by Palo Alto!

fwd:cloudsec is a great way for cloudsec companies to get noticed. Sponsor slots for the 2021 conference opening soon. Get on the mailing list for updates. fwdcloudsec.org

bridgecrewio
bridgecrew @bridgecrewio

After two amazing years building the Bridgecrew team, platform, and open-source community, we’re thrilled to continue our journey with Palo Alto Networks! 💜

Read more about the proposed acquisition in our blog by Bridgecrew co-founder & CEO @IdanTendler.
bridge.dev/37lWlWL

3Feb 16 · 4:25 PM
steven_bryen
Steven Bryen @steven_bryen

🚨We have an upcoming #AWSGameDay at the end of February.
🎮This is a great opportunity to learn AWS with your peers in a safe and fun environment. If you haven't done a GameDay before, you're missing out!

🏆 Where will you end up on the leaderboard?
bit.ly/3u9hYTU

4Feb 18 · 12:51 PM

Dear AWS: Cost Explorer APIs Should be Free (or have a free allocation per month)

Lately I've been diving into my AWS bill a bit and am using Cost Explorer APIs and hilariously as soon as I began using them a new line item for Cost Explorer popped up in my bill.

I find it absolutely insane that Cost Explorer APIs cost money at all …

AWS just released an official AWS Quick Start

"Just launched superwerker - an open-source solution to automate the setup of an AWS Cloud environment with prescriptive best practices.

And it's also an official AWS Quick Start"

https://aws.amazon.com/quickstart/architecture/superwerker/

---

https://www.superwerker.cloud/

The whole AWS organization subaccount management is absolute garbage

The fact that you cannot close member accounts from the org.. I just had the displeasure of manually going through a good number of accounts, doing password recovery for every single one, and then manually deleting them one by one.. why? Whoever owns the CC of the Account should be …