Dridex Malware Analysis
File Properties
SHA256: f18086762470cf6fe6d61c2e931a71885ab007d83c81a3b37b46c39c5a4f4d6c
MD5: 1bd70e93f8513abadacf9be585c6c1a0
File Type: exe
Size: 962,560 byte
First Seen: 2021-11-24
AV Signature: Dridex
Imphash: a316ed8f7fe3fddf491edef0ab4f3463
Reported By: TIntel484
Tags: Dridex, exe
Static analysis: metadata-based (sample not downloaded)
Dridex — Malware Profile
Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.
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
IOC List (1 indicators)
# FILEPATH
f18086762470cf6fe6d61c2e931a71885ab007d83c81a3b37b46c39c5a4f4d6c
| Type | Value | Note |
|---|---|---|
| filepath | f18086762470cf6fe6d61c2e931a71885ab007d83c81a3b37b46c39c5a4f4d6c | 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.