BruteRatel | Threat Level: critical | Type: C2 Framework
Cryptographic Identifiers
| SHA256 | dfff1a07429ff9585f3dab9c78b501174e7c326e1fb95c5234368071b5426768 |
|---|---|
| MD5 | 8cb04bf931a19fa0ae1bd7235180dd4a |
| File Type | msi |
| Size | 2081.5 KB |
| First Seen | 2024-11-13 |
| File Name | medk.msi |
| Tags | BruteRatel, Latrodectus, msi |
Malware Family: BruteRatel
Brute Ratel, EDR atlatmak için tasarlandı.
| Type | C2 Framework |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | EDR atlatma C2 |
| First Seen Year | 2021 |
| Aliases | BRC4 |
Threat Indicators (IOC)
- SHA256:
dfff1a07429ff9585f3dab9c78b501174e7c326e1fb95c5234368071b5426768 - MD5:
8cb04bf931a19fa0ae1bd7235180dd4a
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Disconnect the system from the network — unplug ethernet, disable Wi-Fi
- Terminate suspicious processes from Task Manager
- Run a full system scan with Malwarebytes or Kaspersky
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Review newly created tasks in Task Scheduler
- Change all your account passwords from a clean device
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Rule Hints
rule BruteRatel_SHA256 {
meta:
description = "BruteRatel sample: dfff1a07429ff958"
threat_level = "critical"
first_seen = "2024-11-13"
condition:
hash.sha256(0, filesize) == "dfff1a07429ff9585f3dab9c78b501174e7c326e1fb95c5234368071b5426768"
}
BruteRatel — Malware Profile
Brute Ratel C4 red team C2. steam_monitor DLL injection. TJC20MG session token. Registry persistence.
Malware Type
C2Framework
Programming Language
C
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
BRC4
Capabilities & Behavior
Post-Exploitation
Lateral Movement
Mimikatz Entegrasyonu
Process Injection
Payload Staging
Domain Fronting
Covert Channel C2
Beacon İletişimi
IOC List (2 indicators)
IOC — BruteRatel
# SHA256
dfff1a07429ff9585f3dab9c78b501174e7c326e1fb95c5234368071b5426768
# MD5
8cb04bf931a19fa0ae1bd7235180dd4a
| Type | Value | Note |
|---|---|---|
| sha256 | dfff1a07429ff9585f3dab9c78b501174e7c326e1fb95c5234368071b5426768 | Sample:BruteRatel |
| md5 | 8cb04bf931a19fa0ae1bd7235180dd4a | Sample:BruteRatel |