Dridex | Tehdit Seviyesi: critical | Tür: Banking Trojan

Kriptografik Tanımlayıcılar

SHA25667dd305f6e4cdfaa395ca06f30d971b8a0d4bf3926bfb140b258f0704b31f92b
MD5a5eb3426e582795b6393a328cd27bf94
Dosya Türüexe
Boyut653.0 KB
İlk Görülme2021-12-31
Dosya Adıa5eb3426e582795b6393a328cd27bf94.exe
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: 67dd305f6e4cdfaa395ca06f30d971b8a0d4bf3926bfb140b258f0704b31f92b
  • MD5: a5eb3426e582795b6393a328cd27bf94

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: 67dd305f6e4cdfaa"
        threat_level = "critical"
        first_seen = "2021-12-31"
    condition:
        hash.sha256(0, filesize) == "67dd305f6e4cdfaa395ca06f30d971b8a0d4bf3926bfb140b258f0704b31f92b"
}

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 67dd305f6e4cdfaa395ca06f30d971b8a0d4bf3926bfb140b258f0704b31f92b # MD5 a5eb3426e582795b6393a328cd27bf94
TypeValueNote
sha256 67dd305f6e4cdfaa395ca06f30d971b8a0d4bf3926bfb140b258f0704b31f92b
md5 a5eb3426e582795b6393a328cd27bf94
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