Russian GRU Unit 74455 responsible for NotPetya ($10B damage), BlackEnergy grid attacks, Olympic Destroyer, and ongoing Ukraine cyber operations. This profile is mapped to MITRE ATT&CK G0034 and covers attribution, tooling, targeting, and defensive recommendations based on observed campaigns.
Overview & Attribution
Sandworm Team (also tracked as APT44, Seashell Blizzard, Voodoo Bear, IRIDIUM) is a threat group attributed to Russia. The group primarily targets Ukraine, energy, election infrastructure, global for intelligence collection and operational objectives aligned with state interests.
This group is tracked as G0034 in the MITRE ATT&CK framework. All techniques referenced in this report are mapped to ATT&CK for consistent threat modeling and detection engineering.
Arsenal & Tools
Known tools and malware associated with Sandworm Team include:
- NotPetya
- BlackEnergy
- Industroyer
- CaddyWiper
- ArguePatch
Targeting & Operations
Sandworm Team operations focus on Ukraine, energy, election infrastructure, global. The group typically gains initial access through spear-phishing, exploitation of public-facing applications, or strategic web compromises before deploying custom implants for persistent access and data exfiltration.
Organizations in the Ukraine sector should treat Sandworm Team as a relevant threat and validate their detection coverage against the MITRE ATT&CK techniques listed below.
MITRE ATT&CK Mapping
Key techniques observed in Sandworm Team operations:
| Technique ID | Technique Name | Tactical Context |
|---|---|---|
| T1486 | T1486 | Observed in Sandworm Team campaigns |
| T1561.002 | T1561.002 | Observed in Sandworm Team campaigns |
| T1059.001 | T1059.001 | Observed in Sandworm Team campaigns |
| T1078 | T1078 | Observed in Sandworm Team campaigns |
| T1195.002 | T1195.002 | Observed in Sandworm Team campaigns |
Full ATT&CK mapping: https://attack.mitre.org/groups/G0034/
Notable Campaigns
This threat group has been active in operations targeting Ukraine, energy, election infrastructure, global. Security researchers have documented campaigns involving NotPetya and other tools deployed against organizations in multiple countries. Attribution confidence varies by campaign, but consistent infrastructure and TTP overlap links activity to Russia-nexus operations.
Detection & Defense
Recommended defensive measures against Sandworm Team:
- Network monitoring: Detect C2 beaconing patterns associated with NotPetya and related implants
- Endpoint detection: Deploy behavioral rules for the ATT&CK techniques above, particularly T1486 and T1561.002
- Email security: Implement robust phishing defenses including URL sandboxing and attachment detonation
- Patch management: Prioritize patching of internet-facing applications exploited by this group
- Threat hunting: Proactively hunt for IOCs and behavioral indicators mapped to G0034 in MITRE ATT&CK
How Mjolnir Security Can Help
Defend Against Sandworm Team
Mjolnir Security provides tailored threat intelligence, detection engineering, and incident response services to help organizations defend against Russia-nexus threat actors.
Contact us: mjolnirsecurity.com
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