Hash / BilgiDeger
SHA256b21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8
MD50c6889688b060544205620fe1fdbfa4d
SHA165cf7f65f443e4bb0e743ccb19105813a12e6eb1
ImpHashdefff2a6f00707368508735d89d2949e
Dosya Adib21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8.bin
Dosya Türüdll
Boyut179,200 bytes
Ilk Görülme2021-12-24

Tehdit Degerlendirmesi

Bu ornek, hedef sisteme ek zararlı yazılım yuklemek amacıyla tasarlanmis moduler bir yukleyici (loader) olarak tespit edilmistir. Bankacılık trojanları, fidye yazılımları veya diger ikinci asama yukler indirebilmektedir.

Tespit Edilen Yetenekler

  • Payload Indirme
  • Surec Enjeksiyonu
  • Kalicilik
  • Anti-Analiz
  • Sifrelenmis Iletisim

MalwareBazaar Etiketleri

dllDridexGriefRansomware

Analiz Notu

Bu ornek Dridex ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.

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 b21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8 # MD5 0c6889688b060544205620fe1fdbfa4d
TypeValueNote
sha256 b21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8
md5 0c6889688b060544205620fe1fdbfa4d
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
dllDridexGriefRansomware