An Azure firewall rule group was modified

Synopsis

Field	Value
Activation Period	14 Days
Training Period	30 Days
Test Period	N/A (single event)
Deduplication Period	5 Days
Required Data	Azure Audit Log
Detection Modules	Cloud
ATT&CK Tactic	Defense Impairment (TA0112)
ATT&CK Technique	Disable or Modify System Firewall: Cloud Firewall (T1686.001)
Severity	Informational

Description

An Azure firewall rule group was modified or deleted.

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.