Uncommon DotNet module load relationship

Cortex XDR Analytics Alert Reference by Alert name

Product
Cortex XDR
Last date published
2024-10-08
Category
Analytics Alert Reference
Order
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

1 Day

Required Data

  • Requires:
    • XDR Agent

Detection Modules

Detector Tags

ATT&CK Tactic

Defense Evasion (TA0005)

ATT&CK Technique

Reflective Code Loading (T1620)

Severity

Informational

Description

A signed process that usually doesn't use DotNet loaded a common DotNet module.

Attacker's Goals

Adversaries may reflectively load DotNet code into a process to conceal the execution of malicious payloads.

Investigative actions

  • Investigate the actor processes for malicious activities.
  • Check for recent service installation that may load DotNet modules.