Dridex | Tehdit Seviyesi: critical | Tür: Banking Trojan

Kriptografik Tanımlayıcılar

SHA2561eabe34f7a79c496b1d89472585778a2660edab82f7476095cb35b743e80d994
MD5584fcfec67f8cf4b2d7f784cc1605298
Dosya Türüdll
Boyut428.0 KB
İlk Görülme2021-11-22
Dosya AdıSecuriteInfo.com.Drixed-FJX584FCFEC67F8.29322.19620
Etiketlerdll, Dridex

Malware Ailesi: Dridex

Dridex, Evil Corp trojanıdır.

TürBanking Trojan
Programlama DiliC++
Hedef PlatformWindows
C2 ProtokolüHTTPS
AmaçBankacılık trojanı
İlk Görülen Yıl2012
Diğer İsimlerBugat

Tehdit Göstergeleri (IOC)

  • SHA256: 1eabe34f7a79c496b1d89472585778a2660edab82f7476095cb35b743e80d994
  • MD5: 584fcfec67f8cf4b2d7f784cc1605298

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 Dridex_SHA256 {
    meta:
        description = "Dridex sample: 1eabe34f7a79c496"
        threat_level = "critical"
        first_seen = "2021-11-22"
    condition:
        hash.sha256(0, filesize) == "1eabe34f7a79c496b1d89472585778a2660edab82f7476095cb35b743e80d994"
}

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 1eabe34f7a79c496b1d89472585778a2660edab82f7476095cb35b743e80d994 # MD5 584fcfec67f8cf4b2d7f784cc1605298
タイプメモ
sha256 1eabe34f7a79c496b1d89472585778a2660edab82f7476095cb35b743e80d994 Sample:Dridex
md5 584fcfec67f8cf4b2d7f784cc1605298 Sample:Dridex

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 trojanmalwarecriticalsha256hash-analizi