Dridex Malware Analizi

Dosya Ozellikleri

SHA256: 5981abf8d99ddc7aeb5cf7947b95e55c1dc01d635e2594970ca750019843b2a4

MD5: cfc7ef55121c174f7d3dc8c72f4528e8

Dosya Tipi: dll

Boyut: 443,240 byte

Ilk Gorulme: 2021-11-22

AV Imzasi: Dridex

Imphash: 056c904cbd1371f4cd9591217dcabf76

Raporlayan: SecuriteInfoCom

Etiketler: dll, Dridex, signed

Statik analiz: metadata tabanli (ornek indirilmedi)

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 (1 indicators)

IOC — Dridex
# FILEPATH 5981abf8d99ddc7aeb5cf7947b95e55c1dc01d635e2594970ca750019843b2a4
TypeValueNote
filepath 5981abf8d99ddc7aeb5cf7947b95e55c1dc01d635e2594970ca750019843b2a4 PDB

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
dllDridexsigned