Cryptographic Identifiers
| SHA256 | e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec |
|---|---|
| MD5 | dcdbb45851110eec62c44ed6a3eedf8b |
| File Type | dll |
| Size | 188.0 KB |
| First Seen | 2024-07-25 |
| File Name | LisectAVT_2403002B_456.dll |
| Tags | dll, Dridex, exe |
Malware Family: Dridex
Dridex, Evil Corp ile ilişkilidir.
| Type | Banking Trojan |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows |
| C2 Protocol | HTTPS |
| Purpose | Evil Corp bankacılık trojan |
| First Seen Year | 2012 |
| Aliases | Bugat |
Threat Indicators (IOC)
- SHA256:
e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec - MD5:
dcdbb45851110eec62c44ed6a3eedf8b
System Cleanup Guide
- Disconnect the system from the network — unplug ethernet, disable Wi-Fi
- Terminate suspicious processes from Task Manager
- Run a full system scan with Malwarebytes or Kaspersky
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Review newly created tasks in Task Scheduler
- Change all your account passwords from a clean device
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Rule Hints
rule Dridex_SHA256 {
meta:
description = "Dridex sample: e83cff5322e8e8d6"
threat_level = "critical"
first_seen = "2024-07-25"
condition:
hash.sha256(0, filesize) == "e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec"
}
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 (5 indicators)
# SHA256
e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec
# MD5
dcdbb45851110eec62c44ed6a3eedf8b
# IP
79.141.164.52
# IP
77.73.133.84
# REGISTRY
HKCUSoftwareMicrosoftWindowsCurrentVersionRundridex
| Type | Value | Note |
|---|---|---|
| sha256 | e83cff5322e8e8d608328b33c5cc62a31e2370530d80e735ddbc5a477e6579ec | Dridex |
| md5 | dcdbb45851110eec62c44ed6a3eedf8b | Dridex |
| ip | 79.141.164.52 | C2:4444 |
| ip | 77.73.133.84 | C2:443 |
| registry | HKCUSoftwareMicrosoftWindowsCurrentVersionRundridex | Dridex persistence |
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.