Malicious EKS Pod Identity Credential Theft via Link-Local Endpoint

PremiumReviewedSigma · High · v1
Product
linux
Category
process_creation
Author
HuntRule
Published
2026-05-29
Updated
2026-08-28

ATT&CK techniques

Defense Evasion → Lateral Movement
  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Discovery

  8. Collection

  9. C2

  10. Exfiltration

  11. Impact

What it detects

This rule detects command line access to the EKS Pod Identity credential endpoint at 169.254.170.23/v1/credentials. Wiz Research demonstrated that a compromised pod can request this URL with a stolen authorization token to retrieve IAM credentials, so direct interaction with this endpoint outside the SDK indicates credential theft.

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Possible Illicit Consent Grant to OAuth Application via Azure AD
Suspicious Google Workspace OAuthLogin From Node.js Client via Tycoon 2FA
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Malicious EKS Pod Identity Credential Theft via Link-Local Endpoint
Pivot detection · T1550.001 · 9 related

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