Emerging Threathightest
Raspberry Robin Initial Execution From External Drive
Detects the initial execution of the Raspberry Robin malware from an external drive using "Cmd.EXE".
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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 Logic3 selectors
detection:
selection_parent:
ParentImage|endswith: '\cmd.exe'
ParentCommandLine|contains: '/r'
ParentCommandLine|endswith:
- '.bin'
- '.ico'
- '.lnk'
- '.lo'
- '.sv'
- '.usb'
selection_child_img:
Image|endswith: '\msiexec.exe'
CommandLine|contains|windash: '/q'
selection_child_http:
CommandLine|contains:
- 'http:'
- 'https:'
condition: all of selection_*False Positives
Unlikely
False positives are unlikely for most environments. High confidence detection.
References
MITRE ATT&CK
Rule Metadata
Rule ID
2c6bea3a-ef58-4f2e-a775-4928f6b7c58a
Status
test
Level
high
Type
Emerging Threat
Created
Fri May 06
Author
Path
rules-emerging-threats/2022/Malware/Raspberry-Robin/proc_creation_win_malware_raspberry_robin_external_drive_exec.yml
Raw Tags
attack.executionattack.t1059.001detection.emerging-threats