An Azure Firewall rule collection group was modified or deleted

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An Azure Firewall rule collection group was modified or deleted

An Azure Firewall rule collection group was modified or deleted. This could indicate a malicious actor attempting to bypass security measures.

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 measures to gain access to cloud resources.

Investigative actions:

Check the Azure Firewall rule collection group to identify the modified or deleted rules.

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