Full Report
2024-11-30 • Technical Evolution • techevo • elf.rekoobe Open article on Malpedia
Analysis Summary
# Threat Actor: REKOOBE (Linked to APT31)
## Attribution & Identity
The analysis focuses on a Linux backdoor, referred to as REKOOBE, which is explicitly linked to **APT31** (also tracked as *Backdoor, Bronze Starlight, Charming Kitten*, etc., though the link here is specific to a REKOOBE-related campaign).
## Activity Summary
The article details the analysis of the REKOOBE Linux backdoor. Although specific large-scale campaigns aren't detailed in this snippet, the core activity involves deploying this persistent backdoor on Linux systems for ongoing access.
## Tactics, Techniques & Procedures
- Deployment and maintenance of the **REKOOBE Linux Backdoor**.
- Execution of commands via the backdoor channel.
- *No specific MITRE ATT&CK IDs were provided in the context.*
## Targeting
- Sectors: Not explicitly detailed in the provided context snippet, but APT31 typically targets technology, government, and high-value intellectual property sectors.
- Geography: Not explicitly detailed in the provided context snippet.
- Victims: No specific victim organizations were enumerated in the summary context.
## Tools & Infrastructure
- Malware families used: **REKOOBE** (Linux Backdoor).
- Infrastructure (C2, domains, IPs): None provided in the context snippet.
## Implications
The linking of the REKOOBE Linux backdoor to APT31 suggests continuous, state-sponsored espionage or strategic targeting against Linux environments, indicating that APT31 maintains comprehensive cross-platform capabilities (Windows, Linux).
## Mitigations
Mitigations would need to focus on detecting and analyzing the REKOOBE Linux payload, hardening Linux systems against intrusion, and monitoring for command-and-control traffic associated with the implied APT31 infrastructure.