CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework
Kriptografik Tanımlayıcılar
| SHA256 | 62c41a9ab5747f5a9d7d3947c3704f1b3e27a47693a088843e54ddd54c12ac64 |
|---|---|
| MD5 | a738343a752f47cdb5aa6f3d7a70f0ce |
| Dosya Türü | exe |
| Boyut | 5423.3 KB |
| İlk Görülme | 2024-04-04 |
| Dosya Adı | a738343a752f47cdb5aa6f3d7a70f0ce.exe |
| Etiketler | CobaltStrike, exe |
Malware Ailesi: CobaltStrike
Cobalt Strike, C2 framework'üdür.
| Tür | C2 Framework |
|---|---|
| Programlama Dili | Java |
| Hedef Platform | Windows/Linux |
| C2 Protokolü | HTTPS |
| Amaç | Post-exploitation C2 |
| İlk Görülen Yıl | 2012 |
| Diğer İsimler | CS Beacon |
Tehdit Göstergeleri (IOC)
- SHA256:
62c41a9ab5747f5a9d7d3947c3704f1b3e27a47693a088843e54ddd54c12ac64 - MD5:
a738343a752f47cdb5aa6f3d7a70f0ce
Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.
Sistem Temizleme Rehberi
- Sistemi ağdan ayırın — ethernet çıkarın, Wi-Fi devre dışı bırakın
- Görev Yöneticisi'nden şüpheli process'leri sonlandırın
- Malwarebytes veya Kaspersky ile tam sistem taraması yapın
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Yeni oluşturulan görevleri Task Scheduler'dan inceleyin
- Tüm hesap şifrelerinizi güvenli bir cihazdan değiştirin
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Kuralı İpuçları
rule CobaltStrike_SHA256 {
meta:
description = "CobaltStrike sample: 62c41a9ab5747f5a"
threat_level = "critical"
first_seen = "2024-04-04"
condition:
hash.sha256(0, filesize) == "62c41a9ab5747f5a9d7d3947c3704f1b3e27a47693a088843e54ddd54c12ac64"
}
CobaltStrike — Malware Profile
Cobalt Strike red team C2. @config @connect @key-not-found marker. CreateMutexW. rpc.me potansiyel C2.
Malware Type
C2Framework
Programming Language
Java
C2 Protocol
HTTPS
Target Systems
Windows/Linux
Also Known As (AKA)
CS Beacon
Technical Details
Beacon payload (stageless/staged), C2 malleable profiles, Aggressor Script, process injection (various), lateral movement (psexec/wmi/winrm), credential theft (Mimikatz), HTTPS/DNS/SMB beacon channels
Capabilities & Behavior
Post-Exploitation
Lateral Movement
Mimikatz Entegrasyonu
Process Injection
Payload Staging
Domain Fronting
Covert Channel C2
Beacon İletişimi
IOC List (2 indicators)
IOC — CobaltStrike
# SHA256
62c41a9ab5747f5a9d7d3947c3704f1b3e27a47693a088843e54ddd54c12ac64
# MD5
a738343a752f47cdb5aa6f3d7a70f0ce
| Type | Value | Note |
|---|---|---|
| sha256 | 62c41a9ab5747f5a9d7d3947c3704f1b3e27a47693a088843e54ddd54c12ac64 | Sample:CobaltStrike |
| md5 | a738343a752f47cdb5aa6f3d7a70f0ce | Sample:CobaltStrike |
C2 Servers (4 recorded servers for this family)
| Address | Type | Port | Protocol | Status | Country |
|---|---|---|---|---|---|
| 185.225.17.100 | ip | 443 | HTTPS | inactive | — |
| 91.215.153.46 | ip | 8443 | HTTPS | inactive | — |
| www.mayerondricka.digital | domain | 443 | HTTPS | inactive | — |
| onyxtrustsec.com | domain | 443 | HTTPS | inactive | — |
C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.