Analytics BIOC Low

AWS Bedrock model invocation logging deletion

A cloud identity deleted the model invocation logging.

Module:
Cortex Cloud
Licensed by:
Cloud Runtime Security (CRS)
Data source:
AWS Audit Log
ATT&CK tactics: Defense Evasion (TA0005)
ATT&CK techniques: Impair Defenses: Disable or Modify Cloud Logs (T1562.008)
Detector tags: Cloud AI Infrastructure Analytics
Attacker's goals:

Avoid detection by limiting collected data from models.

Investigative actions:

Investigate any unusual activity originating from the suspected identity.

Test period:
N/A (single event)
Deduplication:
5 Days
2 variations:
  • AWS Bedrock model invocation logging deletion by an identity with administrative activity Informational (parent: Low)
  • AWS Bedrock model invocation logging was successfully deleted Low