AWSCloudTrail - STS Token Suspicious Activity from Kubernetes Worker Node

Identifies STS token usage from an EKS-hosted EC2 instance that originates outside AWS IP ranges, which may indicate token hijacking via SSRF or credential theft.

Detection logic

Detection requirements

Platform: Containers IaaS Identity Provider Office Suite SaaS
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: aws
Log source service: awscloudtrail

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Detection rules

AWSCloudTrail - STS Token Suspicious Activity from Kubernetes Worker Node

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules