Chaos RAT (also known as Chaos RAT) is a Go-based remote access trojan active since 2022. Go-based cross-platform RAT. Key capabilities include: cross-platform (Windows/Linux), reverse shell, file manager, screenshot, crypto mining, open source.
Overview & Background
Go-based cross-platform RAT. First observed in 2022, Chaos RAT is attributed to eCrime / Open source. The malware is written in Go and provides operators with comprehensive remote access capabilities.
Chaos RAT continues to be actively distributed and used in campaigns targeting organizations worldwide. Its capabilities include: cross-platform (Windows/Linux), reverse shell, file manager, screenshot, crypto mining, open source.
- Language: Go
- Active since: 2022
- Attribution: eCrime / Open source
- Also known as: Chaos RAT
Technical Capabilities
- Cross-Platform (Windows/Linux): Core Chaos RAT capability T1059
- Reverse Shell: Core Chaos RAT capability T1059
- File Manager: Core Chaos RAT capability T1059
- Screenshot: Core Chaos RAT capability T1059
- Crypto Mining: Core Chaos RAT capability T1059
- Open Source: Core Chaos RAT capability T1059
Distribution Methods
Chaos RAT is typically distributed through phishing emails with malicious attachments, cracked software downloads, and malvertising campaigns. Common delivery mechanisms include Office macros, ISO/IMG containers, and script-based downloaders.
- Phishing emails: Malicious attachments and links T1566.001
- Malvertising: SEO poisoning and malicious ads T1189
- Cracked software: Bundled with pirated applications
MITRE ATT&CK Mapping
| Tactic | Technique | Usage |
|---|---|---|
| Initial Access | T1566.001 Phishing Attachment | Malicious email attachments |
| Execution | T1204.002 Malicious File | User executes RAT payload |
| Persistence | T1547.001 Registry Run Keys | Autostart persistence |
| Defense Evasion | T1027 Obfuscated Files | Payload obfuscation |
| Credential Access | T1056.001 Keylogging | Keystroke capture |
| Collection | T1113 Screen Capture | Screenshot collection |
| Collection | T1125 Video Capture | Webcam access |
| C2 | T1071.001 Web Protocols | HTTP/HTTPS C2 communication |
Detection & Defense
- Endpoint detection: Monitor for Go processes with network connections from unusual locations
- Network monitoring: Detect C2 traffic patterns associated with Chaos RAT
- Email security: Block malicious attachments and links in phishing campaigns
- Application whitelisting: Restrict execution of unauthorized binaries
- YARA rules: Deploy detection signatures for known Chaos RAT variants
Protect Against Remote Access Trojans
Mjolnir Security provides comprehensive detection and response capabilities against Chaos RAT and similar RAT threats.
- RAT Detection & Removal Identify and remediate Chaos RAT infections including persistence mechanisms and lateral movement artifacts.
- Threat Intelligence Continuous monitoring for Chaos RAT campaigns and infrastructure targeting your organization.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
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