🔶 Managing identity source transition for AWS IAM Identity Center

Post walking through the process of switching from one identity source to another and provides sample code that you can use to assist with the transition.

https://aws.amazon.com/ru/blogs/security/managing-identity-source-transition-for-aws-iam-identity-center/

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🔶 When AI Gets Hijacked: Exploiting Hosted Models for Dark Roleplaying

Permiso has found that some attackers are using hijacked LLM infrastructure to power highly inappropriate AI chatbot services.

https://permiso.io/blog/exploiting-hosted-models

#aws

🔶 Keep track of AWS user activity with SourceIdentity attribute

How to use the SourceIdentity attribute in STS to trace all user activity in AssumeRole sessions back to corporate identities such as usernames or email addresses.

https://redcanary.com/blog/threat-detection/aws-sourceidentity/

#aws

🔶 AWS: VPC Flow Logs, NAT Gateways, and Kubernetes Pods - a detailed overview

Post covering what is a NAT Gateway, what are VPC Flow Logs, and how to use them with Kubernetes.

https://itnext.io/aws-vpc-flow-logs-nat-gateways-and-kubernetes-pods-a-detailed-overview-43a6541bcc35

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🔴 Announcing new Confidential Computing updates for even more hardware security options

Google announced the GA of several new Confidential Computing options and updates to the Google Cloud attestation service. Here's what's new.

https://cloud.google.com/blog/products/identity-security/new-confidential-computing-updates-for-more-hardware-security-options/

#gcp

🔶 Using Amazon Detective for IAM investigations

How to use Detective Investigation and how to interpret and use the information provided from an IAM investigation.

https://aws.amazon.com/ru/blogs/security/using-amazon-detective-for-iam-investigations/

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🔶 Cloud native incident response in AWS - Part II

How to quickly load data and search for interesting events in Athena.

https://www.invictus-ir.com/news/cloud-native-incident-response-in-aws---part-ii

#aws

🔶 AWS Launches Improvements for Key Quarantine Policy

AWS made improvements to the AWSCompromisedKeyQuarantine policies in order to protect potentially compromised accounts. The changes were based on threat intelligence gathered from attacks being seen in the wild.

https://sysdig.com/blog/aws-launches-improvements-for-key-quarantine-policy/

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🔶 Improve security incident response times by using AWS Service Catalog to decentralize security notifications

A decentralized approach to security notifications, using a self-service mechanism powered by AWS Service Catalog to enhance response times.

https://aws.amazon.com/ru/blogs/security/improve-security-incident-response-times-by-using-aws-service-catalog-to-decentralize-security-notifications/

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🔶 Granted now mitigates device auth phishing in AWS IAM Identity Center

A new browser extension for Granted which makes authenticating to AWS IAM Identity Center faster and more secure.

https://www.commonfate.io/blog/granted-mitigates-aws-phishing

#aws

🔶 Turning AWS Documentation into Gold: AI-Assisted Security Research

This article goes over how to use embeddings in AWS Bedrock, scraping AWS documentation, leveraging ripgrep for fast searches on local disk, and some interesting security research along the way.

https://www.securityrunners.io/post/ai-assisted-security-research

#aws

🔶 Breaching the Data Perimeter: CloudTrail as a mechanism for Data Exfiltration

A - now fixed - AWS vulnerability that would have enabled potentially undetectable data exfiltration from even the most locked down of AWS accounts by leveraging the audit trail itself to stealthily leak data.

https://tracebit.com/blog/breaching-the-data-perimeter-cloudtrail-as-a-mechanism-for-data-exfiltration

#aws

🔶 CloudShell slip-up: command-line access to underlying AWS infrastructure

Incident Overview: During a cloud security training session, a delegate encountered an unexpected AWS account identity while using CloudShell.

https://medium.com/@paulschwarzenberger/cloudshell-slip-up-command-line-access-to-underlying-aws-infrastructure-ae77a0858088

#aws

🔶 Perfecting Ransomware on AWS - Using "keys to the kingdom" to change the locks

This article discusses the shift from traditional data dumping in compromised AWS accounts to utilizing AWS KMS features for ransomware attacks.

https://medium.com/@harsh8v/redefining-ransomware-attacks-on-aws-using-aws-kms-xks-dea668633802

#aws

🔶 Security Logging in Cloud Environments - AWS

Author has refreshed article which covers how to design a state of the art multi-account security logging platform in AWS: removed stale links and legacy advice on MFA delete, added API Gateway access logs, and added a "Tracking Misconfigurations" section.

https://blog.marcolancini.it/2021/blog-security-logging-cloud-environments-aws/

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🔶 AWS IAM Policy Condition Operators Explained

There are 27 basic condition operators you can use in an AWS IAM policy. Then you can add "ForAllValues" or "ForAnyValue" to the beginning and "IfExists" to the end of almost all of them.

https://iam.cloudcopilot.io/resources/operators

#aws

🔶 How to build a Security Guardians program to distribute security ownership

Post outlining the steps to follow to build your own Security Guardians program for your organization.

https://aws.amazon.com/ru/blogs/security/how-to-build-your-own-security-guardians-program/

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🔶 How to use interface VPC endpoints to meet your security objectives

Four security objectives that VPC endpoints help you achieve.

https://aws.amazon.com/ru/blogs/security/how-to-use-interface-vpc-endpoints-to-meet-your-security-objectives/

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🔶 How to use the Amazon Detective API to investigate GuardDuty security findings and enrich data in Security Hub

How to integrate Amazon Detective with AWS Security Hub, giving you better visibility into threat indicators and investigative data directly from Security Hub, which provides you with a centralized view of your overall security posture across your AWS accounts.

https://aws.amazon.com/ru/blogs/security/how-to-use-the-amazon-detective-api-to-investigate-guardduty-security-findings-and-enrich-data-in-security-hub/

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#aws