Dridex Malware Analizi

Dosya Ozellikleri

SHA256: 970a783ce4bb121f6691c684cc00b3c3ec159028d4b1fa39d1f9f13d31fac24f

MD5: 8aec19109b57c74cb67d4b89f3b0803c

Dosya Tipi: xlsm

Boyut: 104,556 byte

Ilk Gorulme: 2021-12-06

AV Imzasi: Dridex

Raporlayan: GovCERT_CH

Etiketler: Dridex, xlsm

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 970a783ce4bb121f6691c684cc00b3c3ec159028d4b1fa39d1f9f13d31fac24f
TypeValueNote
filepath 970a783ce4bb121f6691c684cc00b3c3ec159028d4b1fa39d1f9f13d31fac24f 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
Dridexxlsm