Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA2562f0ff1a3573cb45775b709b1e8df418ff7adcc5b678a52a768d02933b6174ca6
MD5849955535b2314f0abb2e85248736084
Dosya2f0ff1a3573cb45775b709b1e8df418ff7adcc5b678a52a768d02933b6174ca6.exe
Boyut2,115,584 byte
TürPE32 executable for MS Windows 6.00 (GUI), Intel i386 Mono/.Net assembly, 3 sections
Stringler8,994
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.text7.09
.rsrc4.92
.reloc0.1

Import Tablosu

  • mscoree.dll

IOC

SHA2562f0ff1a3573cb45775b709b1e8df418ff7adcc5b678a52a768d02933b6174ca6
MD5849955535b2314f0abb2e85248736084
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, system.io, microsoft.com
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, system.io, microsoft.com

DCRat — Malware Profile

DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.

Malware Type
RAT
Programming Language
C#/.NET
C2 Protocol
HTTP
Target Systems
Windows
Also Known As (AKA)
DarkCrystal

Technical 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

Capabilities & Behavior

Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması

IOC List (7 indicators)

IOC — DCRat
# IP 1.0.0.0 # IP 6.0.0.0 # IP 4.0.0.0 # DOMAIN system.net # DOMAIN system.io # DOMAIN microsoft.com # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
TypeValueNote
ip 1.0.0.0 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
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB

C2 Servers (8 recorded servers for this family)

Address Type Port Protocol Status Country
microsoft.com domain — TCP active —
system.io domain — TCP active —
system.io domain — TCP active —
digicert.com domain — TCP active —
system.io domain — TCP active —
crypto.io domain — TCP active —
system.io domain — TCP active —
microsoft.com domain — TCP active —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
DCRatmalwarestatik-analizIOC