Manuel Statik Analiz — Dridex | Tehdit: КРИТИЧЕСКИЙ

Файл Kimliği

SHA256123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff
Размер1.007.633 byte (984KB)
String Sayisi6.342

fromChrome9September9 + oHbullshitibChromej2 + boobsrChromeannouncedFirefox: Geliştiricinin Küfürlü Obfuscation

GELİŞTİRİCİ KÜFÜR: Nadir: obfuscated string içinde vulgar developer yorumları!
fromChrome9September9                          -- "Chrome" + tarih ref
oHbullshitibChromej2                           -- "bullshit" + "Chrome"
boobsrChromeannouncedFirefoxatheofaultedM      -- "boobs" + "Chrome" + "Firefox"
-- Obfuscation tekniği: meşru kelimeler ("Chrome", "September") + vulgar sözcükler
-- "bullshit" + "boobs" = geliştiricinin yorumları string içinde kaybolmuş
-- Karakterler araya sıkıştırılmış: "from" + "Chrome" + "9" + "September" + "9"
-- Hedef: Chrome + Firefox credential extraction
-- Developer: vulgar string'leri obfuscation malzemesi olarak kullandı
-- Benzer pattern: Dridex'in karakteristik string encoding tekniği

DuiNavigate@DirectUI: C++ RTTI — Windows Shell Framework

??4DuiNavigate@DirectUI@@QEAAAEAV01@A
-- "DuiNavigate" = DirectUI navigation (Windows shell UI framework)
-- "DirectUI" = Windows shell rendering engine (IE, Explorer)
-- C++ RTTI mangled name: "??4" = assignment operator
-- "@@QEAAAEAV01@A" = x64 C++ calling convention
-- Dridex: DirectUI hook → tarayıcı form verisi hook için Windows shell UI kullanır
-- Browser form hooking: kullanıcı web form doldururken şifreleri yakalar

IOC

SHA256123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff
HedefChrome + Firefox (form hooking)

Dridex — Профиль вредоносного ПО

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

Тип вредоносного ПО
Other
Язык программирования
C++
C2 Протокол
HTTPS
Целевые системы
Windows
Другие названия (AKA)
Bugat

Технические детали

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.

Атрибуция / Актор угрозы

Evil Corp (TA505), Maksim Yakubets (indicted by FBI)

Возможности и поведение

Zararlı Yazılım Aktivitesi
Kalıcılık Mekanizması
C2 İletişimi
Anti-Analiz

Список IOC (1 индикаторов)

IOC — Dridex
# SHA256 123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff
ТипЗначениеПримечание
sha256 123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff
Dridex — Полный профиль →

C2 Серверы (3 зарегистрированных серверов для этого семейства)

Адрес Тип Порт Протокол Статус Страна
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

Адреса C2 предоставляются только на основе образцов вредоносного ПО, вручную проверенных командой KEYDAL. Коммерческое использование запрещено.

Теги
dridexdridex3fromchrome9september9-obfuscated-chromebullshit-boobs-developer-profanityoHbullshitibChromej2duinavigate-directui-rttibrowser-targeting-obfuscationchrome-firefox-interleaved