Analytics Low

Potential kubelet impersonation attempt

A process accessed both the Kubelet credentials and the Kubernetes CA certificate, indicating an attempt to impersonate the node agent and communicate with the API server.

Module:
Platform Analytics
Data source:
XDR Agent with eXtended Threat Hunting (XTH)
ATT&CK tactics: Credential Access (TA0006)
ATT&CK techniques: Unsecured Credentials: Credentials In Files (T1552.001)
Detector tags: Kubernetes - AGENT Kubernetes Credentials Theft Analytics
Attacker's goals:

Impersonate the node agent to gain control over the cluster.

Investigative actions:

Look for additional suspicious activities. Verify if the exposed credentials were used to access the API server. Investigate which operations were used against the Kubernetes cluster with the exposed credentials.

Test period:
10 Minutes
Deduplication:
1 Day
1 variation:
  • Potential kubelet impersonation attempt by an unusual process Medium (parent: Low)