Statik Analiz — DCRat | HOCH | CVSS: 7.5
Datei
| SHA256 | eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a |
|---|---|
| MD5 | 1ad42b39ef38e189b35f5948d6a77c8a |
| Datei | eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a.exe |
| Größe | 29,814,384 byte |
| Typ | PE32 executable for MS Windows 4.00 (GUI), Intel i386, 8 sections |
| Stringler | 67,606 |
PDB:
D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdbBölümler
| Ad | Entropi |
|---|---|
CODE | 6.34 |
DATA | 1.12 |
BSS | 0.0 |
.idata | 3.48 |
.tls | 0.0 |
.rdata | 0.2 |
.reloc | 5.78 |
.rsrc | 7.98 |
Import Tablosu
kernel32.dllkernel32.dllshfolder.dllshell32.dll
IOC
| SHA256 | eab87dd44560f33c6754aa5265f8d958cd900e06b9ab1dc7a221d0202ffc2e8a |
|---|---|
| MD5 | 1ad42b39ef38e189b35f5948d6a77c8a |
| IP | 1.0.0.0, 6.0.0.0, 4.0.0.0 |
| Domain | system.io, system.net, sectigo.com, microsoft.com, digicert.com, usertrust.com |
| PDB | D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb |
| C2 | system.io, system.net, sectigo.com, microsoft.com, digicert.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 (10 Indikatoren)
IOC — DCRat
# IP
1.0.0.0
# IP
6.0.0.0
# IP
4.0.0.0
# DOMAIN
system.io
# DOMAIN
system.net
# DOMAIN
sectigo.com
# DOMAIN
microsoft.com
# DOMAIN
digicert.com
# DOMAIN
usertrust.com
# FILEPATH
D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
| Typ | Wert | Bemerkung |
|---|---|---|
| ip | 1.0.0.0 | C2 aday |
| ip | 6.0.0.0 | C2 aday |
| ip | 4.0.0.0 | C2 aday |
| domain | system.io | C2 domain |
| domain | system.net | C2 domain |
| domain | sectigo.com | C2 domain |
| domain | microsoft.com | C2 domain |
| domain | digicert.com | C2 domain |
| domain | usertrust.com | C2 domain |
| filepath | D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb | PDB |
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.