Dridex | Threat Level: critical | Type: Banking Trojan

Cryptographic Identifiers

SHA2567cc0d16fe4e01e60f5eed66d1d6e58a9143129e8326cb16f8126664ce821f2d1
MD51fb4f42e369bea3b8571a3b562125601
File Typedll
Size468.0 KB
First Seen2021-12-20
File NameSecuriteInfo.com.W32.AIDetect.malware1.2161.25481
Tagsdll, Dridex

Malware Family: Dridex

Dridex, Evil Corp ile ilişkilidir.

TypeBanking Trojan
Programming LanguageC++
Target PlatformWindows
C2 ProtocolHTTPS
PurposeEvil Corp bankacılık trojan
First Seen Year2012
AliasesBugat

Threat Indicators (IOC)

  • SHA256: 7cc0d16fe4e01e60f5eed66d1d6e58a9143129e8326cb16f8126664ce821f2d1
  • MD5: 1fb4f42e369bea3b8571a3b562125601

System Cleanup Guide

  1. Disconnect the system from the network — unplug ethernet, disable Wi-Fi
  2. Terminate suspicious processes from Task Manager
  3. Run a full system scan with Malwarebytes or Kaspersky
  4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
  5. Review newly created tasks in Task Scheduler
  6. Change all your account passwords from a clean device
  7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA Rule Hints

rule Dridex_SHA256 {
    meta:
        description = "Dridex sample: 7cc0d16fe4e01e60"
        threat_level = "critical"
        first_seen = "2021-12-20"
    condition:
        hash.sha256(0, filesize) == "7cc0d16fe4e01e60f5eed66d1d6e58a9143129e8326cb16f8126664ce821f2d1"
}

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 7cc0d16fe4e01e60f5eed66d1d6e58a9143129e8326cb16f8126664ce821f2d1 # MD5 1fb4f42e369bea3b8571a3b562125601
TypeValueNote
sha256 7cc0d16fe4e01e60f5eed66d1d6e58a9143129e8326cb16f8126664ce821f2d1
md5 1fb4f42e369bea3b8571a3b562125601

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