Statik Analiz — RemcosRAT | YÜKSEK | CVSS: 7.5

Dosya

SHA25632b41325b3423e09831580aaaec166351b1e16c5e417ab7b5ad10ea60ba7dc9c
MD5102bb9c0d9e5193c401342afd9c408d5
Dosya32b41325b3423e09831580aaaec166351b1e16c5e417ab7b5ad10ea60ba7dc9c.exe
Boyut1,337,344 byte
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler2,498

Bölümler

AdEntropi
.text7.88
.rsrc3.71
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA25632b41325b3423e09831580aaaec166351b1e16c5e417ab7b5ad10ea60ba7dc9c
MD5102bb9c0d9e5193c401342afd9c408d5
IP16.10.0.0, 16.0.0.0, 1.0.0.0, 4.0.0.0
Domainsystem.io
C2system.io

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 (5 indicators)

IOC — RemcosRAT
# IP 16.10.0.0 # IP 16.0.0.0 # IP 1.0.0.0 # IP 4.0.0.0 # DOMAIN system.io
TypeValueNote
ip 16.10.0.0 C2 aday
ip 16.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain system.io C2 domain
RemcosRAT — Go to Full Profile →

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