Emerging Threatcriticaltest
DarkSide Ransomware Pattern
Detects DarkSide Ransomware and helpers
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Launch
Emerging Threat
Active Threat
Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.
Log Source
WindowsProcess Creation
ProductWindows← raw: windows
CategoryProcess Creation← raw: process_creation
Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.
Detection Logic
Detection Logic2 selectors
detection:
selection1:
CommandLine|contains:
- '=[char][byte](''0x''+'
- ' -work worker0 -path '
selection2:
ParentCommandLine|contains: 'DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}'
Image|contains: '\AppData\Local\Temp\'
condition: 1 of selection*False Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
UAC bypass method used by other malware
MITRE ATT&CK
Rule Metadata
Rule ID
965fff6c-1d7e-4e25-91fd-cdccd75f7d2c
Status
test
Level
critical
Type
Emerging Threat
Created
Fri May 14
Path
rules-emerging-threats/2021/Malware/DarkSide/proc_creation_win_malware_darkside_ransomware.yml
Raw Tags
attack.executionattack.t1204detection.emerging-threats