CobaltStrike | Tehdit Seviyesi: critical | Tür: C2 Framework

Kriptografik Tanımlayıcılar

SHA256c8d5ded9c78fa5cd8ea2ec956064e7aab3e04fab95e9b2c4611f9370c0b28323
MD56c9a2003f966064e96244f362628065b
Dosya Türüexe
Boyut7479.5 KB
İlk Görülme2026-06-26
Dosya Adıc8d5ded9c78fa5cd8ea2ec956064e7aab3e04fab95e9b2c4611f9370c0b28323
EtiketlerCobalt Strike, CobaltStrike, exe, Loader, SharkLoader

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: c8d5ded9c78fa5cd8ea2ec956064e7aab3e04fab95e9b2c4611f9370c0b28323
  • MD5: 6c9a2003f966064e96244f362628065b

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: c8d5ded9c78fa5cd"
        threat_level = "critical"
        first_seen = "2026-06-26"
    condition:
        hash.sha256(0, filesize) == "c8d5ded9c78fa5cd8ea2ec956064e7aab3e04fab95e9b2c4611f9370c0b28323"
}

CobaltStrike — マルウェアプロファイル

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

マルウェアの種類
C2Framework
プログラミング言語
Java
C2プロトコル
HTTPS
標的システム
Windows/Linux
別名 (AKA)
CS Beacon

技術詳細

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

機能と挙動

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

IOCリスト (2 件の指標)

IOC — CobaltStrike
# SHA256 c8d5ded9c78fa5cd8ea2ec956064e7aab3e04fab95e9b2c4611f9370c0b28323 # MD5 6c9a2003f966064e96244f362628065b
タイプメモ
sha256 c8d5ded9c78fa5cd8ea2ec956064e7aab3e04fab95e9b2c4611f9370c0b28323 CobaltStrike
md5 6c9a2003f966064e96244f362628065b CobaltStrike

C2サーバー (このファミリーで4台のサーバーを記録)

アドレス タイプ ポート プロトコル ステータス
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アドレスはKEYDALチームが手動で検証したマルウェア検体のみに基づいて提供されています。商用利用は禁止です。

タグ
cobaltstrikec2 frameworkmalwarecriticalsha256analizzenginleştirilmiş