Statik Analiz — RemcosRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA2569a6475f5c793000640b312a5d5a9b18edf9d570cb2b86204dc9b7101ce5b4fdb
MD5668012498421c76b8a9d344ce6acfc67
Dosya9a6475f5c793000640b312a5d5a9b18edf9d570cb2b86204dc9b7101ce5b4fdb.exe
Boyut642,048 byte
TürPE32+ executable for MS Windows 5.02 (GUI), x86-64, 6 sections
Stringler1,898

Bölümler

AdEntropi
.text6.43
.rdata5.43
.data2.91
.pdata5.66
.rsrc4.12
.reloc5.39

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

SHA2569a6475f5c793000640b312a5d5a9b18edf9d570cb2b86204dc9b7101ce5b4fdb
MD5668012498421c76b8a9d344ce6acfc67
Domainbreakingsecurity.net
C2breakingsecurity.net

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

IOC List (1 indicators)

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

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