Statik Analiz — RemcosRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA25675f0a13b548a29be733e8e7dcff844d4b2fc151aa01418b1ab0ed968c17aa040
MD503aa29a77292f081ee247b798967687e
Dosya75f0a13b548a29be733e8e7dcff844d4b2fc151aa01418b1ab0ed968c17aa040.hta
Boyut13,028 byte
TürMicrosoft HTML Application (HTA), ASCII text, with very long lines (1537), with CRLF line terminator
Stringler61

IOC

SHA25675f0a13b548a29be733e8e7dcff844d4b2fc151aa01418b1ab0ed968c17aa040
MD503aa29a77292f081ee247b798967687e

RemcosRAT — Malware Profile

RemcosRAT - BreakingSecurity.net tarafindan lisansli satilan uzaktan erisim araci. Mesbru pentesting araci olarak satilsa da kriminal aktörler tarafindan yaygin kullanilir. Process hollowing, keylogger, clipboard/audio/screenshot izleme, Chrome kimlik bilgisi hirsizligi, UAC bypass, TLS 1.3 sifreli C2.

Malware Type
RAT
Programming Language
C++
C2 Protocol
TCP/RC4
Target Systems
Windows
Also Known As (AKA)
Remcos, Breaking-Security

Technical Details

TCP port 2404 (varsayilan), RC4 veya XOR sifreleme, C++ ile gelistirilmis, PE injection, UAC bypass (CMSTPLUA), AMSI bypass, Anti-debug (GetTickCount/RDTSC), DGA destekli C2, Keylogger, Screenshot, Audio

Attribution / Threat Actor

Breaking Security firmasinin isvicre tabanli olmasi nedeniyle ilk gelistirme AB'de gerceklestirilmistir; ancak surekli dunya genelinde siber suclu topluluklari tarafindan kullanilmaktadir.

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
breakingsecurity.net domain — TCP active —
system.io domain — TCP active —
breakingsecurity.net domain — TCP active —
system.io domain — TCP active —
breakingsecurity.net domain — TCP active —
paint.net domain — TCP active —
americanshippingline.com domain — TCP active —
purl.org domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
RemcosRATmalwarestatik-analizIOC