CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA25661f409d7d6fe7c71ed2e4ff45f6dd9a83a3dca8ca40880179b20cb4bc64e1671
MD5e4bbf0836c9dfcae0e44c596ef45e5fe
Dosya Türüexe
Boyut556.0 KB
İlk Görülme2024-07-25
Dosya AdıLisectAVT_2403002B_162.exe
EtiketlerCobaltStrike, 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: 61f409d7d6fe7c71ed2e4ff45f6dd9a83a3dca8ca40880179b20cb4bc64e1671
  • MD5: e4bbf0836c9dfcae0e44c596ef45e5fe

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: 61f409d7d6fe7c71"
        threat_level = "critical"
        first_seen = "2024-07-25"
    condition:
        hash.sha256(0, filesize) == "61f409d7d6fe7c71ed2e4ff45f6dd9a83a3dca8ca40880179b20cb4bc64e1671"
}

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 61f409d7d6fe7c71ed2e4ff45f6dd9a83a3dca8ca40880179b20cb4bc64e1671 # MD5 e4bbf0836c9dfcae0e44c596ef45e5fe
TypeValueNote
sha256 61f409d7d6fe7c71ed2e4ff45f6dd9a83a3dca8ca40880179b20cb4bc64e1671 Sample:CobaltStrike
md5 e4bbf0836c9dfcae0e44c596ef45e5fe 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