Potential RjvPlatform.DLL Sideloading From Default Location — Sigma Rule

Rule metadata and linked tags

Author: X__Junior (Nextron Systems). Source status: test; severity: medium. Source dates: 2023-06-09 / not supplied.

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

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 1bdeba1bd549c81fa999ccf91b5a4b19cebdfdf1ddf29d7c67174d172147c443

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: Potential RjvPlatform.DLL Sideloading From Default Location
id: 259dda31-b7a3-444f-b7d8-17f96e8a7d0d
status: test
description: Detects loading of "RjvPlatform.dll" by the "SystemResetPlatform.exe" binary which can be abused as a method of DLL side loading since the "$SysReset" directory isn't created by default.
references:
    - https://twitter.com/0gtweet/status/1666716511988330499
author: X__Junior (Nextron Systems)
date: 2023-06-09
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.execution
    - attack.stealth
    - attack.t1574.001
logsource:
    category: image_load
    product: windows
detection:
    selection:
        Image: 'C:\Windows\System32\SystemResetPlatform\SystemResetPlatform.exe'
        ImageLoaded: 'C:\$SysReset\Framework\Stack\RjvPlatform.dll'
    condition: selection
falsepositives:
    - Unknown
level: medium

Original YAML and metadata in JSON

False positives

• Unknown

Source references

• https://twitter.com/0gtweet/status/1666716511988330499