Suspicious Retrieval of AWS Secrets Manager Values (via cloudtrail)

PremiumReviewedSigma · Medium · v1
Product
aws
Service
cloudtrail
Author
HuntRule
Published
2026-05-15
Updated
2026-08-28

ATT&CK techniques

Cred Access
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Discovery

  9. Lateral Movement

  10. Collection

  11. C2

  12. Exfiltration

  13. Impact

What it detects

This rule detects GetSecretValue and BatchGetSecretValue calls against Secrets Manager, a credentials-from-cloud-stores technique used to harvest database passwords, API keys and tokens after gaining access to an AWS account. Cloud secret-store access is tracked in the Red Canary Threat Detection Report cloud coverage. Detecting these reads surfaces bulk secret harvesting.

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.