CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA2564e791c25ea3e6fe490e9b53a1b13eaafef56d9cfc75930b380fc49fb843212b9
MD54522725d24ca4eb6f660dcafeacc4af7
Dosya Türüexe
Boyut483.0 KB
İlk Görülme2026-06-26
Dosya Adı4e791c25ea3e6fe490e9b53a1b13eaafef56d9cfc75930b380fc49fb843212b9.bin
EtiketlerCobaltStrike, exe

Malware Ailesi: CobaltStrike

Cobalt Strike, kötüye kullanılan 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: 4e791c25ea3e6fe490e9b53a1b13eaafef56d9cfc75930b380fc49fb843212b9
  • MD5: 4522725d24ca4eb6f660dcafeacc4af7

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: 4e791c25ea3e6fe4"
        threat_level = "critical"
        first_seen = "2026-06-26"
    condition:
        hash.sha256(0, filesize) == "4e791c25ea3e6fe490e9b53a1b13eaafef56d9cfc75930b380fc49fb843212b9"
}

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 (6 indicators)

IOC — CobaltStrike
# SHA256 4e791c25ea3e6fe490e9b53a1b13eaafef56d9cfc75930b380fc49fb843212b9 # MD5 4522725d24ca4eb6f660dcafeacc4af7 # IP 185.225.17.100 # IP 91.215.153.46 # FILEPATH %TEMP%eacon.dll # FILEPATH %SYSTEMROOT%Tempsvchost.exe
TypeValueNote
sha256 4e791c25ea3e6fe490e9b53a1b13eaafef56d9cfc75930b380fc49fb843212b9 CobaltStrike
md5 4522725d24ca4eb6f660dcafeacc4af7 CobaltStrike
ip 185.225.17.100 C2:443
ip 91.215.153.46 C2:8443
filepath %TEMP%eacon.dll Cobalt Strike beacon DLL
filepath %SYSTEMROOT%Tempsvchost.exe Cobalt Strike hollowed process

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 frameworkmalwarecriticalsha256analizzenginleştirilmiş