1200KM / sigma-rule
RedMimicry Winnti Playbook Registry Manipulation — Sigma Rule
Sigma rule 5b175490-b652-4b02-b1de-5b5b4083c5f8. RedMimicry Winnti Playbook Registry Manipulation — Sigma Rule. Detects actions caused by the RedMimicry Winnti playbook
Rule metadata and linked tags
Author: Alexander Rausch. Source status: test; severity: high. Source dates: 2020-06-24 / 2021-11-27.
{
"product": "windows",
"category": "registry_event"
}Pinned original Sigma rule · Detection Rule License 1.1
Source SHA-256: 802c4b23ba589e5bdcf37491e2bd9335e19fc3d057cb27a19c47e354596490cd
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: RedMimicry Winnti Playbook Registry Manipulation
id: 5b175490-b652-4b02-b1de-5b5b4083c5f8
status: test
description: Detects actions caused by the RedMimicry Winnti playbook
references:
- https://redmimicry.com
author: Alexander Rausch
date: 2020-06-24
modified: 2021-11-27
tags:
- attack.persistence
- attack.defense-impairment
- attack.t1112
logsource:
product: windows
category: registry_event
detection:
selection:
TargetObject|contains: HKLM\SOFTWARE\Microsoft\HTMLHelp\data
condition: selection
falsepositives:
- Unknown
level: high
False positives
- Unknown
Source references
Connected ecosystem references
Exact source-tagged techniques
Telemetry review
Read the original logsource above, then inspect the linked detection workspaces for technique-level sensor context. No per-rule telemetry equivalence is inferred.
Pinned research references. No browser attack runner, live simulation result or validated detector is asserted. Source mappings and validation limits are preserved. ATT&CK / Atomic provenance · Detection provenance.