Detection rules › Sigma
Raccine Uninstall
Detects commands that indicate a Raccine removal from an end system. Raccine is a free ransomware protection tool.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Defense Impairment | T1685 Disable or Modify Tools |
Event coverage
| Provider | Event | Title |
|---|---|---|
| Sysmon | Event ID 1 | Process creation |
| Security-Auditing | Event ID 4688 | A new process has been created. |
Rule body yaml
title: Raccine Uninstall
id: a31eeaed-3fd5-478e-a8ba-e62c6b3f9ecc
status: test
description: Detects commands that indicate a Raccine removal from an end system. Raccine is a free ransomware protection tool.
references:
- https://github.com/Neo23x0/Raccine
author: Florian Roth (Nextron Systems)
date: 2021-01-21
modified: 2022-10-09
tags:
- attack.defense-impairment
- attack.t1685
logsource:
category: process_creation
product: windows
detection:
selection1:
CommandLine|contains|all:
- 'taskkill '
- 'RaccineSettings.exe'
selection2:
CommandLine|contains|all:
- 'reg.exe'
- 'delete'
- 'Raccine Tray'
selection3:
CommandLine|contains|all:
- 'schtasks'
- '/DELETE'
- 'Raccine Rules Updater'
condition: 1 of selection*
falsepositives:
- Legitimate deinstallation by administrative staff
level: high
Stages and Predicates
Stage 0: condition
1 of selection*Stage 1: selection1
selection1:
CommandLine|contains|all:
- 'taskkill '
- 'RaccineSettings.exe'
Stage 2: selection2
selection2:
CommandLine|contains|all:
- 'reg.exe'
- 'delete'
- 'Raccine Tray'
Stage 3: selection3
selection3:
CommandLine|contains|all:
- 'schtasks'
- '/DELETE'
- 'Raccine Rules Updater'
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
CommandLine | match |
|