Statik Analiz — RemcosRAT | HOCH | CVSS: 7.5

Datei

SHA256193863103749d8b2f536cef7bbac7e9691f96742962c5aea4e9f6604db0c4aa7
MD5f9158f928bff45d130cc27d4ae20aee8
Datei193863103749d8b2f536cef7bbac7e9691f96742962c5aea4e9f6604db0c4aa7.exe
Größe525,824 byte
TypPE32 executable for MS Windows 5.01 (GUI), Intel i386, 5 sections
Stringler1,717

Bölümler

AdEntropi
.text6.64
.rdata5.77
.data3.07
.rsrc4.14
.reloc6.71

Import Tablosu

  • KERNEL32.dll
  • USER32.dll
  • GDI32.dll
  • ADVAPI32.dll
  • SHELL32.dll
  • ole32.dll
  • WINMM.dll
  • WS2_32.dll
  • urlmon.dll
  • gdiplus.dll
  • WININET.dll

IOC

SHA256193863103749d8b2f536cef7bbac7e9691f96742962c5aea4e9f6604db0c4aa7
MD5f9158f928bff45d130cc27d4ae20aee8
Domainbreakingsecurity.net
C2breakingsecurity.net

RemcosRAT — Malware-Profil

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-Typ
RAT
Programmiersprache
C++
C2-Protokoll
TCP/RC4
Zielsysteme
Windows
Auch bekannt als (AKA)
Remcos, Breaking-Security

Technische 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 / Bedrohungsakteur

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

Fähigkeiten & Verhalten

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

IOC-Liste (1 Indikatoren)

IOC — RemcosRAT
# DOMAIN breakingsecurity.net
TypWertBemerkung
domain breakingsecurity.net C2 domain

C2-Server (8 erfasste Server für diese Familie)

Adresse Typ Port Protokoll Status Land
breakingsecurity.net domain — TCP active —
breakingsecurity.net domain — TCP active —
breakingsecurity.net domain — TCP active —
paint.net domain — TCP active —
americanshippingline.com domain — TCP active —
purl.org domain — TCP active —
adobe.com domain — TCP active —
paint.net domain — TCP active —

C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.

Tags
RemcosRATmalwarestatik-analizIOC