Kriptografik Tanımlayıcılar
| SHA256 | bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492 |
|---|---|
| MD5 | 810db3a9e5c7e3166856dc87b793e2d3 |
| Dosya Türü | xlsx |
| Boyut | 165.8 KB |
| İlk Görülme | 2022-07-13 |
| Dosya Adı | SecuriteInfo.com.Trojan.GenericKD.36577420.17625.9903 |
| Etiketler | Dridex, xlsx |
Malware Ailesi: Dridex
Dridex, Evil Corp trojanıdır.
| Tür | Banking Trojan |
|---|---|
| Programlama Dili | C++ |
| Hedef Platform | Windows |
| C2 Protokolü | HTTPS |
| Amaç | Bankacılık trojanı |
| İlk Görülen Yıl | 2012 |
| Diğer İsimler | Bugat |
Tehdit Göstergeleri (IOC)
- SHA256:
bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492 - MD5:
810db3a9e5c7e3166856dc87b793e2d3
Bu örneğin tüm hash değerlerini VirusTotal üzerinde doğrulayabilirsiniz.
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: bd96b4b598395306"
threat_level = "critical"
first_seen = "2022-07-13"
condition:
hash.sha256(0, filesize) == "bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492"
}
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
bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492
# MD5
810db3a9e5c7e3166856dc87b793e2d3
| Type | Value | Note |
|---|---|---|
| sha256 | bd96b4b5983953068c1ccc84907cc9f666e1ba959ac053d64cba7609c1fce492 | Sample:Dridex |
| md5 | 810db3a9e5c7e3166856dc87b793e2d3 | Sample:Dridex |
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.