Detection rules › Sigma

Raccine Uninstall

Severity
high
Author
Florian Roth (Nextron Systems)
Source
upstream

Detects commands that indicate a Raccine removal from an end system. Raccine is a free ransomware protection tool.

MITRE ATT&CK coverage

TacticTechniques
Defense EvasionT1562.001 Impair Defenses: Disable or Modify Tools

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation
Security-Auditing4688A new process has been created.

Stages and Predicates

Stage 1: 1 of selection1

CommandLine|contains: RaccineSettings.exe
CommandLine|contains: 'taskkill '

Stage 2: 1 of selection2

CommandLine|contains: 'Raccine Tray'
CommandLine|contains: delete
CommandLine|contains: reg.exe

Stage 3: 1 of selection3

CommandLine|contains: '/DELETE'
CommandLine|contains: 'Raccine Rules Updater'
CommandLine|contains: schtasks

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.

FieldKindValues
CommandLinematch
  • /DELETE
  • Raccine Rules Updater
  • Raccine Tray
  • RaccineSettings.exe
  • delete corpus 7 (sigma 7)
  • reg.exe
  • schtasks corpus 3 (sigma 3)
  • taskkill