DoubleLoader (also known as DoubleLoader) is a malware loader active since 2023. Dual-payload loader. Key characteristics include: delivers two payloads simultaneously, often pairs stealer with RAT.
Overview & Background
Dual-payload loader. First identified in 2023, this threat is attributed to eCrime.
Threat Assessment
DoubleLoader remains an active threat. Organizations should implement detection rules and monitor for indicators associated with this malware loader.
- Category: Malware Loader
- Active since: 2023
- Attribution: eCrime
- Also known as: DoubleLoader
Technical Analysis
DoubleLoader employs the following capabilities and techniques:
- Delivers Two Payloads Simultaneously: Core functionality
- Often Pairs Stealer With Rat: 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 DoubleLoader indicators
- Network monitoring: Monitor for C2 traffic patterns and anomalous connections
- Threat intelligence: Track DoubleLoader IOCs and campaign updates
- Security awareness: Train users to recognize phishing and social engineering
- Patch management: Keep systems updated to prevent exploitation
Defend Against DoubleLoader
Mjolnir Security provides detection and response capabilities against DoubleLoader and similar threats.
Threat DetectionIncident ResponseThreat HuntingMDR ServicesThreat Intelligence
- Proactive Threat Hunting Hunt for DoubleLoader indicators and TTPs within your environment.
- Threat Intelligence Monitor DoubleLoader campaigns and infrastructure changes.
- 24/7 Incident Response Rapid containment and forensic investigation. Call +1 833 403 5875.
Written by: Mjolnir Security | Published: October 4, 2025
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