XieBro C2 (also known as XieBroC2) is a c2 framework active since 2023. Chinese C2 framework. Key characteristics include: Chinese-origin, web-based management, reverse shell support.
Overview & Background
Chinese C2 framework. First identified in 2023, this threat is attributed to Chinese eCrime.
Threat Assessment
XieBro C2 remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this c2 framework.
- Category: C2 Framework
- Active since: 2023
- Attribution: Chinese eCrime
- Also known as: XieBroC2
Technical Analysis
XieBro C2 employs the following capabilities and techniques:
- Chinese-Origin: Core functionality
- Web-Based Management: Core functionality
- Reverse Shell Support: Core functionality
MITRE ATT&CK Mapping
| Tactic | Technique | Usage |
|---|---|---|
| Initial Access | T1566.001 Phishing Attachment | Common delivery vector |
| Execution | T1204.002 Malicious File | User-triggered execution |
| Persistence | T1547.001 Registry Run Keys | Autostart persistence |
| Defense Evasion | T1027 Obfuscated Files | Payload obfuscation |
| C2 | T1071.001 Web Protocols | HTTP/HTTPS C2 |
Detection & Defense
- Endpoint detection: Deploy behavioral detection rules for XieBro C2 indicators
- Network monitoring: Monitor for C2 traffic patterns and anomalous connections
- Threat intelligence: Track XieBro C2 IOCs and campaign updates
- Security awareness: Train users to recognize phishing and social engineering
- Patch management: Keep systems updated to prevent exploitation
Defend Against XieBro C2
Mjolnir Security provides detection and response capabilities against XieBro C2 and similar threats.
Threat DetectionIncident ResponseThreat HuntingMDR ServicesThreat Intelligence
- Proactive Threat Hunting Hunt for XieBro C2 indicators and TTPs within your environment.
- Threat Intelligence Monitor XieBro C2 campaigns and infrastructure changes.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
Written by: Mjolnir Security | Published: October 11, 2025
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