An Azure Network Security Group was modified

Cortex XDR Analytics Alert Reference by Alert name

Product
Cortex XDR
Last date published
2024-06-18
Category
Analytics Alert Reference
Order
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

5 Days

Required Data

  • Requires:
    • Azure Audit Log

Detection Modules

Cloud

ATT&CK Tactic

Defense Evasion (TA0005)

ATT&CK Technique

Impair Defenses (T1562)

Severity

Informational

Description

An Azure Network Security Group was modified or deleted. This could indicate malicious activity or a misconfiguration.

Attacker's Goals

  • Bypass security measures to gain access to cloud resources.

Investigative actions

  • Check the network security settings of the Azure account to identify any recent changes.