splunk-security_content/docs/_stories/industroyer2.md

title, last_modified_at, toc, toc_label, tags

title	last_modified_at	toc	toc_label	tags
Industroyer2	2022-04-21	true		Splunk Enterprise Splunk Enterprise Security Splunk Cloud Endpoint Actions on Objectives Exploitation Reconnaissance

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Description

Leverage searches that allow you to detect and investigate unusual activities that might relate to the Industroyer2 attack, including file writes associated with its payload, lateral movement, persistence, privilege escalation and data destruction.

• Product: Splunk Enterprise, Splunk Enterprise Security, Splunk Cloud
• Datamodel: Endpoint
• Last Updated: 2022-04-21
• Author: Teoderick Contreras, Splunk
• ID: 7ff7db2b-b001-498e-8fe8-caf2dbc3428a

Narrative

Industroyer2 is part of continuous attack to ukraine targeting energy facilities. This malware is a windows binary that implement IEC-104 protocol to communicate with industrial equipments. This attack consist of several destructive linux script component to wipe or delete several linux critical files, powershell for domain enumeration and caddywiper to wipe boot sector of the targeted host.

Detections

Name	Technique	Type
AdsiSearcher Account Discovery	Domain Account, Account Discovery	TTP
Attempted Credential Dump From Registry via Reg exe	Security Account Manager, OS Credential Dumping	TTP
Dump LSASS via comsvcs DLL	LSASS Memory, OS Credential Dumping	TTP
Executable File Written in Administrative SMB Share	Remote Services, SMB/Windows Admin Shares	TTP
Executables Or Script Creation In Suspicious Path	Masquerading	TTP
Impacket Lateral Movement Commandline Parameters	Remote Services, SMB/Windows Admin Shares, Distributed Component Object Model, Windows Management Instrumentation, Windows Service	TTP
Linux DD File Overwrite	Data Destruction	TTP
Linux System Network Discovery	System Network Configuration Discovery	Anomaly
Schtasks Run Task On Demand	Scheduled Task/Job	TTP
Suspicious Process File Path	Create or Modify System Process	TTP
WinEvent Scheduled Task Created Within Public Path	Scheduled Task, Scheduled Task/Job	TTP
WinEvent Windows Task Scheduler Event Action Started	Scheduled Task	Hunting
Linux Stdout Redirection To Dev Null File	Disable or Modify System Firewall, Impair Defenses	Anomaly

Reference

• https://cert.gov.ua/article/39518
• https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/

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