Potential RjvPlatform.DLL Sideloading From Non-Default Location — Sigma Rule

Rule metadata and linked tags

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

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

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 442ebefea8adff9f080fe0ca11e598316541c6229312249efda0bcfefb48c5b2

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 Non-Default Location
id: 0e0bc253-07ed-43f1-816d-e1b220fe8971
status: test
description: Detects potential DLL sideloading of "RjvPlatform.dll" by "SystemResetPlatform.exe" located in a non-default location.
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:
        ImageLoaded|endswith: '\RjvPlatform.dll'
        Image: '\SystemResetPlatform.exe'
    filter_main_legit_path:
        Image|startswith: 'C:\Windows\System32\SystemResetPlatform\'
    condition: selection and not 1 of filter_main_*
falsepositives:
    - Unlikely
level: high

Original YAML and metadata in JSON

False positives

• Unlikely

Source references

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