Dridex3 -- fromChrome9September9 Obfuscated Chrome Targeting, bullshit boobs Geliştirici Küfür Obfuscation, DuiNavigate DirectUI RTTI | Kritik

Manuel Statik Analiz — Dridex | Tehdit: CRÍTICO

Arquivo Kimliği

SHA256	`123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff`
Tamanho	1.007.633 byte (984KB)
String Sayisi	6.342

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

SHA256	`123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff`
Hedef	Chrome + Firefox (form hooking)

Dridex — Perfil do malware

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

Tipo de malware

Other

Linguagem de programação

C++

Protocolo C2

HTTPS

Sistemas-alvo

Windows

Também conhecido como (AKA)

Bugat

Detalhes técnicos

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.

Atribuição / Ator da ameaça

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

Capacidades e comportamento

Zararlı Yazılım Aktivitesi

Kalıcılık Mekanizması

C2 İletişimi

Anti-Analiz

Lista IOC (1 indicadores)

IOC — Dridex

# SHA256
123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff

Tipo	Valor	Nota
sha256	123a833c6ad4fefb0e612a93c8bfb2fda9525414b308f18c9d3ea56a5ea37fff

Dridex — Ver perfil completo →

Servidores C2 (3 servidores registrados para esta família)

Endereço	Tipo	Porta	Protocolo	Status	País
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

Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.