Kriptografik Tanımlayıcılar
| SHA256 | 7c86d999e3b4df3541fda635146705484b6216ae82cf614a3b576441e4092246 |
|---|---|
| MD5 | e95ef0e572a9b18fdb848cfe2c56d3e5 |
| Dosya Türü | dll |
| Boyut | 552.0 KB |
| İlk Görülme | 2021-12-23 |
| Dosya Adı | triage_dropped_file |
| Etiketler | 22201, dll, Dridex |
Malware Ailesi: Dridex
Dridex, Evil Corp ile ilişkilidir.
| Tür | Banking Trojan |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows |
| C2 Protokolü | HTTPS |
| Amaç | Evil Corp bankacılık trojan |
| İlk Görülen Yıl | 2012 |
| Diğer İsimler | Bugat |
Tehdit Göstergeleri (IOC)
- SHA256:
7c86d999e3b4df3541fda635146705484b6216ae82cf614a3b576441e4092246 - MD5:
e95ef0e572a9b18fdb848cfe2c56d3e5
Sistem Temizleme Rehberi
- Sistemi ağdan ayırın — ethernet çıkarın, Wi-Fi devre dışı bırakın
- Görev Yöneticisi'nden şüpheli process'leri sonlandırın
- Malwarebytes veya Kaspersky ile tam sistem taraması yapın
- HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
- Yeni oluşturulan görevleri Task Scheduler'dan inceleyin
- Tüm hesap şifrelerinizi güvenli bir cihazdan değiştirin
- Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın
YARA Kuralı İpuçları
rule Dridex_SHA256 {
meta:
description = "Dridex sample: 7c86d999e3b4df35"
threat_level = "critical"
first_seen = "2021-12-23"
condition:
hash.sha256(0, filesize) == "7c86d999e3b4df3541fda635146705484b6216ae82cf614a3b576441e4092246"
}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 (2 indicators)
# SHA256
7c86d999e3b4df3541fda635146705484b6216ae82cf614a3b576441e4092246
# MD5
e95ef0e572a9b18fdb848cfe2c56d3e5
| Type | Value | Note |
|---|---|---|
| sha256 | 7c86d999e3b4df3541fda635146705484b6216ae82cf614a3b576441e4092246 | |
| md5 | e95ef0e572a9b18fdb848cfe2c56d3e5 |
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.