Analytics BIOC Informational

An Azure firewall rule group was modified

An Azure firewall rule group was modified or deleted.

Module:
Cortex Cloud
Licensed by:
Cloud Runtime Security (CRS)
Data source:
Azure Audit Log
ATT&CK tactics: Defense Evasion (TA0005)
ATT&CK techniques: Impair Defenses: Disable or Modify Cloud Firewall (T1562.007)
Attacker's goals:

Bypass security controls to gain access to restricted resources within the Azure cloud environment.

Investigative actions:

Check the Azure Firewall rule configuration to identify the changes made. Verify whether the identity should be making this action.

Test period:
N/A (single event)
Deduplication:
5 Days