Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA256b0cc835df649b790bf8fde133d284d4bf3b9c6fd65baaa6578f91b9b3fc33b5d
MD59749cfb52ba78a1ab0618da7f9e899d6
Dosyab0cc835df649b790bf8fde133d284d4bf3b9c6fd65baaa6578f91b9b3fc33b5d.exe
Boyut8,107,520 byte
TürPE32 executable for MS Windows 4.00 (GUI), Intel i386, 8 sections
Stringler19,562
PDB: E:\mmf2_refresh_unicode\dll\Obj\Release\mmfs2.pdb

Bölümler

AdEntropi
CODE6.34
DATA1.12
BSS0.0
.idata3.48
.tls0.0
.rdata0.2
.reloc5.78
.rsrc7.64

Import Tablosu

  • kernel32.dll
  • kernel32.dll
  • shfolder.dll
  • shell32.dll

IOC

SHA256b0cc835df649b790bf8fde133d284d4bf3b9c6fd65baaa6578f91b9b3fc33b5d
MD59749cfb52ba78a1ab0618da7f9e899d6
IP1.0.0.0, 6.0.0.0, 4.0.0.0
Domainsystem.net, system.io, microsoft.com, clickteam.com
PDBE:\mmf2_refresh_unicode\dll\Obj\Release\mmfs2.pdb
D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2system.net, system.io, microsoft.com, clickteam.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 (9 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 # DOMAIN clickteam.com # FILEPATH E:\mmf2_refresh_unicode\dll\Obj\Release\mmfs2.pdb # 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
domain clickteam.com C2 domain
filepath E:\mmf2_refresh_unicode\dll\Obj\Release\mmfs2.pdb PDB
filepath D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb PDB
DCRat — Go to Full Profile →

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