CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA25666bfca2c51b6b49c0900b8b401dba81e638ff97885418a5fdcfc95fd1d21a8e6
MD5ca1d0bcc5fb18b2b312c2981a9fda576
Dosya Türümsi
Boyut16812.0 KB
İlk Görülme2024-08-29
Dosya Adı66bfca2c51b6b49c0900b8b401dba81e638ff97885418a5fdcfc95fd1d21a8e6
EtiketlerCobaltStrike, g00g1e-us-kg, Metasploit, msi

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: 66bfca2c51b6b49c0900b8b401dba81e638ff97885418a5fdcfc95fd1d21a8e6
  • MD5: ca1d0bcc5fb18b2b312c2981a9fda576

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: 66bfca2c51b6b49c"
        threat_level = "critical"
        first_seen = "2024-08-29"
    condition:
        hash.sha256(0, filesize) == "66bfca2c51b6b49c0900b8b401dba81e638ff97885418a5fdcfc95fd1d21a8e6"
}

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 66bfca2c51b6b49c0900b8b401dba81e638ff97885418a5fdcfc95fd1d21a8e6 # MD5 ca1d0bcc5fb18b2b312c2981a9fda576
TypeValueNote
sha256 66bfca2c51b6b49c0900b8b401dba81e638ff97885418a5fdcfc95fd1d21a8e6 Sample:CobaltStrike
md5 ca1d0bcc5fb18b2b312c2981a9fda576 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