CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA25603e9d40b1a4fe605b9830af70bc6f3368a5b2ad308e518640275c8b312c6ebce
MD5e2fc88419295970ffa4e773dcf566f14
Dosya Türüexe
Boyut72.1 KB
İlk Görülme2024-12-18
Dosya Adıbilli_e58d74e455634dc695ed8a7b8b320325.exe.dom_2.exe
EtiketlerCobaltStrike, exe, Meterpreter

Malware Ailesi: CobaltStrike

Cobalt Strike, C2 framework'üdür.

TürC2 Framework
Programlama DiliJava
Hedef PlatformWindows/Linux
C2 ProtokolüHTTPS
AmaçPost-exploitation C2
İlk Görülen Yıl2012
Diğer İsimlerCS Beacon

Tehdit Göstergeleri (IOC)

  • SHA256: 03e9d40b1a4fe605b9830af70bc6f3368a5b2ad308e518640275c8b312c6ebce
  • MD5: e2fc88419295970ffa4e773dcf566f14

Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.

Sistem Temizleme Rehberi

  1. Sistemi ağdan ayırın — ethernet çıkarın, Wi-Fi devre dışı bırakın
  2. Görev Yöneticisi'nden şüpheli process'leri sonlandırın
  3. Malwarebytes veya Kaspersky ile tam sistem taraması yapın
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Yeni oluşturulan görevleri Task Scheduler'dan inceleyin
  6. Tüm hesap şifrelerinizi güvenli bir cihazdan değiştirin
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Kuralı İpuçları

rule CobaltStrike_SHA256 {
    meta:
        description = "CobaltStrike sample: 03e9d40b1a4fe605"
        threat_level = "critical"
        first_seen = "2024-12-18"
    condition:
        hash.sha256(0, filesize) == "03e9d40b1a4fe605b9830af70bc6f3368a5b2ad308e518640275c8b312c6ebce"
}

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 03e9d40b1a4fe605b9830af70bc6f3368a5b2ad308e518640275c8b312c6ebce # MD5 e2fc88419295970ffa4e773dcf566f14
TypeValueNote
sha256 03e9d40b1a4fe605b9830af70bc6f3368a5b2ad308e518640275c8b312c6ebce Sample:CobaltStrike
md5 e2fc88419295970ffa4e773dcf566f14 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.

Tags
cobaltstrikec2 frameworkmalwarecriticalsha256hash-analizi