Archivo Kimligi
| SHA256 | 3061e2a6b00e4874b3da53148c5cf59b22cb0be0e8a98c50dccc7bbf3ee2e97a |
|---|---|
| Archivo Adi | RCFB88.exe |
| Tamaño | 231.424 byte |
| String Sayisi | 1.360 |
RSA / DH Anahtar Materyali
END DH PARAMETERS -- Diffie-Hellman parametre bloku A8RIVA6 KEY; -- RSA anahtar materyali Ic2%] -- C2 config fragmenti (RC4/XOR)
RemcosRAT Hakkinda
RemcosRAT, 2016'da Breaking Security tarafindan gelistirilen C++ RAT ailesidir. Keylogger, ekran/ses kaydi, uzaktan shell, RSA/DH sifreleme ile TCP C2 iletisimi kurar.
IOC
| SHA256 | 3061e2a6b00e4874b3da53148c5cf59b22cb0be0e8a98c50dccc7bbf3ee2e97a |
|---|---|
| Sifrelemec | RSA/DH |
| Protokol | TCP (sifrelenmis) |
RemcosRAT — Perfil del 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.
Detalles técnicos
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
Atribución / Actor de amenaza
Breaking Security firmasinin isvicre tabanli olmasi nedeniyle ilk gelistirme AB'de gerceklestirilmistir; ancak surekli dunya genelinde siber suclu topluluklari tarafindan kullanilmaktadir.
Capacidades y comportamiento
Lista IOC (1 indicadores)
# SHA256
3061e2a6b00e4874b3da53148c5cf59b22cb0be0e8a98c50dccc7bbf3ee2e97a
| Tipo | Valor | Nota |
|---|---|---|
| sha256 | 3061e2a6b00e4874b3da53148c5cf59b22cb0be0e8a98c50dccc7bbf3ee2e97a |
Servidores C2 (8 servidores registrados para esta familia)
| Dirección | Tipo | Puerto | Protocolo | Estado | País |
|---|---|---|---|---|---|
| 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 | — |
Las direcciones C2 se proporcionan únicamente a partir de muestras de malware verificadas manualmente por el equipo KEYDAL. Se prohíbe el uso comercial.