Statik Analiz — DCRat | HOCH | CVSS: 7.5
Datei
| SHA256 | 523ddb2ad8a21458742b2139f96dcf3d3acc34372ee8e0d4ac6ed44a94a3f5b9 |
|---|---|
| MD5 | a426516f94011afe32a6a31d6583951a |
| Datei | 523ddb2ad8a21458742b2139f96dcf3d3acc34372ee8e0d4ac6ed44a94a3f5b9.exe |
| Größe | 134,144 byte |
| Typ | PE32 executable for MS Windows 4.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections |
| Stringler | 1,020 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 5.83 |
.rsrc | 2.77 |
.reloc | 0.08 |
Import Tablosu
mscoree.dll
IOC
| SHA256 | 523ddb2ad8a21458742b2139f96dcf3d3acc34372ee8e0d4ac6ed44a94a3f5b9 |
|---|---|
| MD5 | a426516f94011afe32a6a31d6583951a |
| IP | 1.0.7.0, 6.0.0.0, 4.0.0.0 |
| Domain | system.net, system.io, microsoft.com |
| Mutex | CreateMutex |
| C2 | system.net, system.io, microsoft.com |
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 (7 Indikatoren)
IOC — DCRat
# IP
1.0.7.0
# IP
6.0.0.0
# IP
4.0.0.0
# DOMAIN
system.net
# DOMAIN
system.io
# DOMAIN
microsoft.com
# MUTEX
CreateMutex
| Typ | Wert | Bemerkung |
|---|---|---|
| ip | 1.0.7.0 | C2 aday |
| ip | 6.0.0.0 | C2 aday |
| ip | 4.0.0.0 | C2 aday |
| domain | system.net | C2 domain |
| domain | system.io | C2 domain |
| domain | microsoft.com | C2 domain |
| mutex | CreateMutex | 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.