Cyber Partisans

Executive Summary

Cyber Partisans, a hacktivist group based in Belarus, has emerged as a significant cyber threat targeting organizations and infrastructure primarily in Belarus and Ukraine. Known for disruptive attacks including ransomware campaigns and data leaks, the group aims to expose alleged crimes by pro-government entities and disrupt operations supporting Russian military actions against Ukraine. Their activities pose a notable risk to critical infrastructure and sensitive institutions.

Goals & Targeting

Cyber Partisans' primary objective appears to be disrupting operations that support Russian military actions in Ukraine and exposing purported misconduct by government-affiliated organizations. They target sectors such as media, transportation, education, and humanitarian groups, likely due to the visibility and symbolic importance of these institutions. Their geographic focus on Belarus and Ukraine reflects the group's political stance and the broader regional conflict dynamics.

The Cyber Partisans are a hacktivist collective that operates primarily in Belarus and has expanded its scope to target Ukraine-related institutions. The group is known for its aggressive tactics, including ransomware attacks, data breaches, and leak campaigns. Their motivation stems from political opposition to perceived government corruption and support for Ukraine's resistance against Russia. Cyber Partisans have targeted a range of high-profile victims, including the Belarusian Telegraph Agency, the Belarusian Red Cross, the Belarusian Railway, and the Belarusian State University. These attacks often involve wiping data from victim networks and encrypting systems to demand ransoms. The group has also demonstrated a penchant for leaking stolen information to the public through various channels, further amplifying their impact. Their activities align with broader geopolitical dynamics in Eastern Europe, where hacktivism is increasingly used as a tool of political influence and warfare.

Key Capabilities

• Ransomware deployment
• Data exfiltration and leaks
• Network intrusions
• Disruption of critical infrastructure
• Phishing campaigns
• Propagation via malicious scripts

MITRE ATT&CK Tactics

ATT&CK Techniques

Software / Tooling

Campaigns & Victims

Cyber Partisans has conducted several high-profile campaigns targeting politically sensitive organizations. Their attacks often follow a pattern of gaining unauthorized access, encrypting data, and demanding ransoms while threatening to leak sensitive information unless their demands are met. Notable operations include the attack on the Belarusian Telegraph Agency, which resulted in data wiping, and ransomware attacks on critical infrastructure entities. The group's support for Ukraine suggests that its activities may escalate alongside the ongoing conflict.

IOC Patterns

• Ransomware-related encrypted files
• Phishing emails with malicious macros or attachments
• Network traffic anomalies from encryption processes
• Malicious scripts executing via compromised endpoints
• Exfiltration attempts over cloud storage services
• C2 communication via obscured channels

Recommended Actions

• Implement comprehensive email filtering to detect and block phishing emails with malicious payloads.
• Educate employees about phishing tactics and suspicious emails.
• Monitor for unauthorized network encryption activities and implement strong data backup solutions.
• Conduct regular security audits of critical infrastructure to identify and patch vulnerabilities.
• Deploy endpoint detection and response (EDR) tools to detect signs of malicious scripts or ransomware activity.

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