CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA256e6348c7b0555f4b6336b000eb03723f826ed36652819f3fb6abc5ea81dd9c2cd
MD5e3cf050b506bdaa31c73786d660aa244
Dosya Türüexe
Boyut356.8 KB
İlk Görülme2025-03-24
Dosya Adı2021-2022学年度第二学期教师工作量安排统计表.exe
EtiketlerCobalt Strike, CobaltStrike, exe

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: e6348c7b0555f4b6336b000eb03723f826ed36652819f3fb6abc5ea81dd9c2cd
  • MD5: e3cf050b506bdaa31c73786d660aa244

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: e6348c7b0555f4b6"
        threat_level = "critical"
        first_seen = "2025-03-24"
    condition:
        hash.sha256(0, filesize) == "e6348c7b0555f4b6336b000eb03723f826ed36652819f3fb6abc5ea81dd9c2cd"
}

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 e6348c7b0555f4b6336b000eb03723f826ed36652819f3fb6abc5ea81dd9c2cd # MD5 e3cf050b506bdaa31c73786d660aa244
TypeValueNote
sha256 e6348c7b0555f4b6336b000eb03723f826ed36652819f3fb6abc5ea81dd9c2cd Sample:CobaltStrike
md5 e3cf050b506bdaa31c73786d660aa244 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