Dridex | Tehdit Seviyesi: critical | Tür: Banking Trojan

Kriptografik Tanımlayıcılar

SHA25687e2dad373f75f5c0a200821523aebe45f6f4103b51fb0155ed2bf060ec50b04
MD5b22a00cefca58fa81234983b81de1fee
Dosya Türüdll
Boyut468.0 KB
İlk Görülme2021-12-21
Dosya Adı87e2dad373f75f5c0a200821523aebe45f6f4103b51fb0155ed2bf060ec50b04
Etiketlerdll, Dridex

Malware Ailesi: Dridex

Dridex, Evil Corp ile ilişkilidir.

TürBanking Trojan
Programlama DiliC++
Hedef PlatformWindows
C2 ProtokolüHTTPS
AmaçEvil Corp bankacılık trojan
İlk Görülen Yıl2012
Diğer İsimlerBugat

Tehdit Göstergeleri (IOC)

  • SHA256: 87e2dad373f75f5c0a200821523aebe45f6f4103b51fb0155ed2bf060ec50b04
  • MD5: b22a00cefca58fa81234983b81de1fee

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 Dridex_SHA256 {
    meta:
        description = "Dridex sample: 87e2dad373f75f5c"
        threat_level = "critical"
        first_seen = "2021-12-21"
    condition:
        hash.sha256(0, filesize) == "87e2dad373f75f5c0a200821523aebe45f6f4103b51fb0155ed2bf060ec50b04"
}

Dridex — マルウェアプロファイル

Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.

マルウェアの種類
Other
プログラミング言語
C++
C2プロトコル
HTTPS
標的システム
Windows
別名 (AKA)
Bugat

技術詳細

Dridex (Bugat/Cridex) is a modular banking trojan operated by TA505/Evil Corp since 2011. Uses peer-to-peer botnet architecture for C2 communication to resist takedowns. Modules: form grabber, VNC backdoor, network proxy, credential stealer, spread module. Encrypted communication: RC4 + custom protocol over HTTP. Delivered via Microsoft Office macro phishing (VBA macros). Used to deliver: BitPaymer, WastedLocker, Grief (PayOrGrief) ransomware. Evil Corp sanctioned by US Treasury October 2019, making ransom payments illegal for US entities. Dridex infrastructure heavily overlaps with Locky ransomware campaigns. Botnet IDs (bot IDs): 220, 444, 7777, multiple active botnets simultaneously.

アトリビューション / 脅威アクター

Evil Corp (TA505), Maksim Yakubets (indicted by FBI)

機能と挙動

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

IOCリスト (2 件の指標)

IOC — Dridex
# SHA256 87e2dad373f75f5c0a200821523aebe45f6f4103b51fb0155ed2bf060ec50b04 # MD5 b22a00cefca58fa81234983b81de1fee
タイプメモ
sha256 87e2dad373f75f5c0a200821523aebe45f6f4103b51fb0155ed2bf060ec50b04
md5 b22a00cefca58fa81234983b81de1fee

C2サーバー (このファミリーで3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
79.141.164.52 ip 4444 TCP sinkholed RO
185.234.218.151 ip 4444 HTTPS sinkholed RU
77.73.133.84 ip 443 HTTPS sinkholed BG

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
dridexbanking trojanmalwarecriticalsha256analizzenginleştirilmiş