Dridex Malware Analizi

Dosya Ozellikleri

SHA256: b21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8

MD5: 0c6889688b060544205620fe1fdbfa4d

Dosya Tipi: dll

Boyut: 179,200 byte

Ilk Gorulme: 2021-12-24

AV Imzasi: Dridex

Imphash: defff2a6f00707368508735d89d2949e

Raporlayan: ArkbirdDevil

Etiketler: dll, Dridex, Grief, Ransomware

Statik analiz: metadata tabanli (ornek indirilmedi)

Dridex — Malware Profili

Dridex Bugat TA505 banking trojan. Chrome/Firefox form hooking with obfuscated strings. DirectUI RTTI.

Malware Tipi
Other
Programlama Dili
C++
C2 Protokolü
HTTPS
Hedef Sistemler
Windows
Diğer Adlar (AKA)
Bugat

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

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

IOC Listesi (1 gösterge)

IOC — Dridex
# FILEPATH b21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8
TürDeğerNot
filepath b21ad8622623ce4bcdbf8c5794ef93e2fb6c46cd202d70dbeb088ea6ca4ff9c8 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.

Etiketler
dllDridexGriefRansomware