Statik Analiz — DCRat | HOCH | CVSS: 7.5
Datei
| SHA256 | 26547389ff741eeba887fe39ec5f253d6597c03d1ffaf65c007ae5c40d897d5a |
|---|---|
| MD5 | 38bf9dce5ff96b9428cf4413154ef1e3 |
| Datei | 26547389ff741eeba887fe39ec5f253d6597c03d1ffaf65c007ae5c40d897d5a.exe |
| Größe | 1,105,408 byte |
| Typ | PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 4 sections |
| Stringler | 7,839 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 6.53 |
.sdata | 5.67 |
.rsrc | 2.47 |
.reloc | 0.1 |
Import Tablosu
mscoree.dll
IOC
| SHA256 | 26547389ff741eeba887fe39ec5f253d6597c03d1ffaf65c007ae5c40d897d5a |
|---|---|
| MD5 | 38bf9dce5ff96b9428cf4413154ef1e3 |
| IP | 4.0.0.0 |
| Domain | system.net, system.io |
| Mutex | ReleaseMutex |
| C2 | system.net, system.io |
DCRat — Malware-Profil
DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.
Malware-Typ
RAT
Programmiersprache
C#/.NET
C2-Protokoll
HTTP
Zielsysteme
Windows
Auch bekannt als (AKA)
DarkCrystal
Technische Details
.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
Fähigkeiten & Verhalten
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
IOC-Liste (4 Indikatoren)
IOC — DCRat
# IP
4.0.0.0
# DOMAIN
system.net
# DOMAIN
system.io
# MUTEX
ReleaseMutex
| Typ | Wert | Bemerkung |
|---|---|---|
| ip | 4.0.0.0 | C2 aday |
| domain | system.net | C2 domain |
| domain | system.io | C2 domain |
| mutex | ReleaseMutex | Mutex |
C2-Server (8 erfasste Server für diese Familie)
| Adresse | Typ | Port | Protokoll | Status | Land |
|---|---|---|---|---|---|
| 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 | — |
C2-Adressen stammen ausschließlich aus vom KEYDAL-Team manuell verifizierten Malware-Samples. Kommerzielle Nutzung ist untersagt.