NetWire RAT (also known as NetWire, NetWireRC) is a C++-based remote access trojan active since 2012. Cross-platform commercial RAT. Key capabilities include: cross-platform (Win/Mac/Linux), keylogger, browser theft, seized by FBI Mar 2023.
Overview & Background
Cross-platform commercial RAT. First observed in 2012, NetWire RAT is attributed to eCrime (MaaS), seized 2023. The malware is written in C++ and provides operators with comprehensive remote access capabilities.
NetWire RAT continues to be actively distributed and used in campaigns targeting organizations worldwide. Its capabilities include: cross-platform (Win/Mac/Linux), keylogger, browser theft, seized by FBI Mar 2023.
- Language: C++
- Active since: 2012
- Attribution: eCrime (MaaS), seized 2023
- Also known as: NetWire, NetWireRC
Technical Capabilities
- Cross-Platform (Win/Mac/Linux): Core NetWire RAT capability T1059
- Keylogger: Core NetWire RAT capability T1059
- Browser Theft: Core NetWire RAT capability T1059
- Seized By Fbi Mar 2023: Core NetWire RAT capability T1059
Distribution Methods
NetWire 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 C++ processes with network connections from unusual locations
- Network monitoring: Detect C2 traffic patterns associated with NetWire 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 NetWire RAT variants
Protect Against Remote Access Trojans
Mjolnir Security provides comprehensive detection and response capabilities against NetWire RAT and similar RAT threats.
- RAT Detection & Removal Identify and remediate NetWire RAT infections including persistence mechanisms and lateral movement artifacts.
- Threat Intelligence Continuous monitoring for NetWire 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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