Dridex Malware Analizi
Dosya Ozellikleri
SHA256: 440b905205a4cbd2004e99f8ead394b6dfbf2c840abc6b390a7bc4eccb0ccfd3
MD5: 18606255fd540890ad9058a6d1a6c1e2
Dosya Tipi: xlsm
Boyut: 110,984 byte
Ilk Gorulme: 2021-12-06
AV Imzasi: Dridex
Raporlayan: GovCERT_CH
Etiketler: Dridex, xlsm
Statik analiz: metadata tabanli (ornek indirilmedi)
Dridex — Malware Profili
Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.
Teknik Detaylar
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.
Atıf / Tehdit Aktörü
Evil Corp (TA505), Maksim Yakubets (indicted by FBI)
Yetenekler ve Davranış
IOC Listesi (1 gösterge)
# FILEPATH
440b905205a4cbd2004e99f8ead394b6dfbf2c840abc6b390a7bc4eccb0ccfd3
| Tür | Değer | Not |
|---|---|---|
| filepath | 440b905205a4cbd2004e99f8ead394b6dfbf2c840abc6b390a7bc4eccb0ccfd3 | PDB |
C2 Sunucuları (Bu aile için 3 kayıtlı sunucu)
| Adres | Tür | Port | Protokol | Durum | Ülke |
|---|---|---|---|---|---|
| 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 adresleri yalnızca KEYDAL ekibinin manuel olarak doğruladığı malware örnekleri üzerinden sunulmaktadır. Ticari amaçla kullanılamaz.