HackTool - SILENTTRINITY Stager DLL Load — Sigma Rule

Rule metadata and linked tags

Author: Aleksey Potapov, oscd.community. Source status: test; severity: high. Source dates: 2019-10-22 / 2023-02-17.

{
  "category": "image_load",
  "product": "windows"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 758b428ebfd9777f8bb72c00f1f14bfc34b42c63acd9c04cc3e10912b43b1288

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: HackTool - SILENTTRINITY Stager DLL Load
id: 75c505b1-711d-4f68-a357-8c3fe37dbf2d
related:
    - id: 03552375-cc2c-4883-bbe4-7958d5a980be # Process Creation
      type: derived
status: test
description: Detects SILENTTRINITY stager dll loading activity
references:
    - https://github.com/byt3bl33d3r/SILENTTRINITY
author: Aleksey Potapov, oscd.community
date: 2019-10-22
modified: 2023-02-17
tags:
    - attack.command-and-control
    - attack.t1071
logsource:
    category: image_load
    product: windows
detection:
    selection:
        Description|contains: 'st2stager'
    condition: selection
falsepositives:
    - Unlikely
level: high

Original YAML and metadata in JSON

False positives

• Unlikely

Source references

• https://github.com/byt3bl33d3r/SILENTTRINITY