Fichier Kimliği
| SHA256 | a09e7790157785ac318b2895ef8bd370c4d1e4e4013843b6e8eda1b7ec9abcde |
|---|---|
| Type de fichier | JavaScript Dropper (.js) |
| Taille | 80.057 byte |
| String Sayisi | 2.224 |
JavaScript Tabanlı Dağıtım
-- DCRat JS dropper: Obfuscated JavaScript ile .NET payload'u indirir ve çalıştırır -- Windows Script Host (wscript.exe / cscript.exe) üzerinden yürütülür
DCRat Hakkında
DCRat (DarkCrystal RAT), 2018'den beri aktif Rusya menşeli .NET tabanlı RAT ailesidir. Keylogger, ekran kayıt, webcam, dosya yönetimi, plugin sistemi ve HRDP destekler. $5-$7 fiyat aralığında underground forumlarda satılmaktadır. PHP tabanlı C2 panel kullanır.
IOC
| SHA256 | a09e7790157785ac318b2895ef8bd370c4d1e4e4013843b6e8eda1b7ec9abcde |
|---|---|
| Yöntem | JavaScript Dropper → .NET Payload |
DCRat — Profil du malware
DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.
Détails techniques
.NET C#, AES-128-CBC sifreleme, plugin mimarisi (DLLler), TCP varsayilan port 5552, SQLite lokal depolama, Anti-VM/Sandbox (Process check, Registry), Loader, Stealer, RAT modulleri ayri
Capacités et comportement
Liste IOC (1 indicateurs)
# SHA256
a09e7790157785ac318b2895ef8bd370c4d1e4e4013843b6e8eda1b7ec9abcde
| Type | Valeur | Note |
|---|---|---|
| sha256 | a09e7790157785ac318b2895ef8bd370c4d1e4e4013843b6e8eda1b7ec9abcde |
Serveurs C2 (8 serveurs enregistrés pour cette famille)
| Adresse | Type | Port | Protocole | Statut | Pays |
|---|---|---|---|---|---|
| microsoft.com | domain | — | TCP | active | — |
| digicert.com | domain | — | TCP | active | — |
| crypto.io | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
| microsoft.com | domain | — | TCP | active | — |
Les adresses C2 proviennent uniquement d'échantillons de malwares vérifiés manuellement par l'équipe KEYDAL. Toute utilisation commerciale est interdite.