Statik Analiz — RemcosRAT | ÉLEVÉ | CVSS: 7.5

Fichier

SHA25632b41325b3423e09831580aaaec166351b1e16c5e417ab7b5ad10ea60ba7dc9c
MD5102bb9c0d9e5193c401342afd9c408d5
Fichier32b41325b3423e09831580aaaec166351b1e16c5e417ab7b5ad10ea60ba7dc9c.exe
Taille1,337,344 byte
TypePE32 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 — Profil du malware

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.

Type de malware
RAT
Langage de programmation
C++
Protocole C2
TCP/RC4
Systèmes ciblés
Windows
Aussi connu sous (AKA)
Remcos, Breaking-Security

Détails techniques

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 / Acteur de la menace

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

Capacités et comportement

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

Liste IOC (5 indicateurs)

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
TypeValeurNote
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

Serveurs C2 (8 serveurs enregistrés pour cette famille)

Adresse Type Port Protocole Statut Pays
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 —

Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.

Tags
RemcosRATmalwarestatik-analizIOC