Dridex | Tehdit Seviyesi: critical | Tür: Banking Trojan

Kriptografik Tanımlayıcılar

SHA256ccfdf317636929efd4aaddffce4b87520ee67f223784bd9b944550acdaa8cb32
MD5657cf1eedd84a884aa2c980cf35d5519
Dosya Türüexe
Boyut912.0 KB
İlk Görülme2022-03-23
Dosya Adıccfdf317636929efd4aaddffce4b87520ee67f223784bd9b944550acdaa8cb32
EtiketlerDridex, exe

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: ccfdf317636929efd4aaddffce4b87520ee67f223784bd9b944550acdaa8cb32
  • MD5: 657cf1eedd84a884aa2c980cf35d5519

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: ccfdf317636929ef"
        threat_level = "critical"
        first_seen = "2022-03-23"
    condition:
        hash.sha256(0, filesize) == "ccfdf317636929efd4aaddffce4b87520ee67f223784bd9b944550acdaa8cb32"
}

Dridex — Malware Profile

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

Malware Type
Other
Programming Language
C++
C2 Protocol
HTTPS
Target Systems
Windows
Also Known As (AKA)
Bugat

Technical Details

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.

Attribution / Threat Actor

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

Capabilities & Behavior

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

IOC List (2 indicators)

IOC — Dridex
# SHA256 ccfdf317636929efd4aaddffce4b87520ee67f223784bd9b944550acdaa8cb32 # MD5 657cf1eedd84a884aa2c980cf35d5519
TypeValueNote
sha256 ccfdf317636929efd4aaddffce4b87520ee67f223784bd9b944550acdaa8cb32
md5 657cf1eedd84a884aa2c980cf35d5519
Dridex — Go to Full Profile →

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
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 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
dridexbanking trojanmalwarecriticalsha256analizzenginleştirilmiş