CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA2569fd4c19371695542b32c3affee29c23939e18d6ec52a3d7329fc31bba5c870d6
MD54139a824287596151a7fbc2e357a33ad
Dosya Türüexe
Boyut375.0 KB
İlk Görülme2024-10-26
Dosya Adı9fd4c19371695542b32c3affee29c23939e18d6ec52a3d7329fc31bba5c870d6
Etiketler20-25-126-96, 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: 9fd4c19371695542b32c3affee29c23939e18d6ec52a3d7329fc31bba5c870d6
  • MD5: 4139a824287596151a7fbc2e357a33ad

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: 9fd4c19371695542"
        threat_level = "critical"
        first_seen = "2024-10-26"
    condition:
        hash.sha256(0, filesize) == "9fd4c19371695542b32c3affee29c23939e18d6ec52a3d7329fc31bba5c870d6"
}

CobaltStrike — Profil du malware

Cobalt Strike red team C2. @config @connect @key-not-found marker. CreateMutexW. rpc.me potansiyel C2.

Type de malware
C2Framework
Langage de programmation
Java
Protocole C2
HTTPS
Systèmes ciblés
Windows/Linux
Aussi connu sous (AKA)
CS Beacon

Détails techniques

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

Capacités et comportement

Post-Exploitation
Lateral Movement
Mimikatz Entegrasyonu
Process Injection
Payload Staging
Domain Fronting
Covert Channel C2
Beacon İletişimi

Liste IOC (2 indicateurs)

IOC — CobaltStrike
# SHA256 9fd4c19371695542b32c3affee29c23939e18d6ec52a3d7329fc31bba5c870d6 # MD5 4139a824287596151a7fbc2e357a33ad
TypeValeurNote
sha256 9fd4c19371695542b32c3affee29c23939e18d6ec52a3d7329fc31bba5c870d6 Sample:CobaltStrike
md5 4139a824287596151a7fbc2e357a33ad Sample:CobaltStrike

Serveurs C2 (4 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
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 —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
cobaltstrikec2 frameworkmalwarecriticalsha256hash-analizi