Manuel Statik Analiz (LLM Okumali) — Matanbuchus DLL Loader | Tehdit: YUKSEK
Fichier Kimligi
| SHA256 | 211cea7a5fe12205fee4e72837279409ace663567c5b8c3f33b47da87dda0a82 |
|---|---|
| Format | DLL (PE32) |
| Taille | 495.640 byte |
| String Sayisi | 2.172 |
libcurl HTTP Istemci Kaniti
https://curl.se/ -- libcurl copyright https://curl.se/docs/copyright.html -- libcurl statik linkli, HTTPS C2 trafinini gizlemek icin
Sifrelenmis C2 Config Fragmentleri
2.232U2c2s2 -- Sifrelenmis config basligi (UTF-16LE) 1(242C2I2O2T2Z2g2n2 -- C2 config fragment 2'2.242C2L2z2 -- C2 config fragment
Matanbuchus Hakkinda
Matanbuchus, 2021 yilindan beri underground forumlarda MaaS olarak satilan C++ tabanli bir loader ailesidir. Affiliate musteriler istedikleri payloadi kurban sistemlerine yukleme icin kiralayabilir. libcurl kullanarak HTTPS trafinini mesgru gostermesi, ag analizini zorlastirir. Cobalt Strike, BumbleBee ve IcedID yuklemesiyle bilinen kampanyalarda gorulmustir.
IOC
| SHA256 | 211cea7a5fe12205fee4e72837279409ace663567c5b8c3f33b47da87dda0a82 |
|---|---|
| Protokol | HTTPS (libcurl statik) |
| C2 | Sifrelenmis config |
Matanbuchus — Profil du malware
Matanbuchus loader. Session key özel kripto el sikisma. no malloc support C runtime. CreateMutexW.
Type de malware
Loader
Langage de programmation
C++
Protocole C2
HTTPS
Systèmes ciblés
Windows
Détails techniques
Loader ailesi: HTTP/HTTPS C2, payload sifre cozme ve bellek icerisinde yükleme, anti-sandbox/VM kontrolleri, process injection, persistence mekanizmasi, yükü indirme ve calistirma zinciri
Capacités et comportement
Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı
Liste IOC (1 indicateurs)
IOC — Matanbuchus
# SHA256
211cea7a5fe12205fee4e72837279409ace663567c5b8c3f33b47da87dda0a82
| Type | Valeur | Note |
|---|---|---|
| sha256 | 211cea7a5fe12205fee4e72837279409ace663567c5b8c3f33b47da87dda0a82 |