Statik Analiz — DCRat | YÜKSEK | CVSS: 7.5

Dosya

SHA25666112715198d24f63a299bd8074989cfefcd45a3c1c985a75e438f66d4ec0165
MD533508e39c87bd89ce7320408b5628aba
Dosya66112715198d24f63a299bd8074989cfefcd45a3c1c985a75e438f66d4ec0165.exe
Boyut1,524,885 byte
TürPE32 executable for MS Windows 5.01 (GUI), Intel i386, 8 sections
Stringler12,675
PDB: D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Bölümler

AdEntropi
.text6.71
.rdataW5.22
.data3.71
.didat3.3
.rsrc6.45
.reloc6.55
KTujeYym5.3
WnNMnykF4.84

Import Tablosu

  • KERNEL32.dll
  • gdiplus.dll

IOC

SHA25666112715198d24f63a299bd8074989cfefcd45a3c1c985a75e438f66d4ec0165
MD533508e39c87bd89ce7320408b5628aba
IP6.0.0.0, 1.0.0.0, 4.0.0.0
Domainlogging.cc, field.cc, microsoft.com, system.net, stack.cc, system.io, crbug.com, blink.net
PDBD:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
C2logging.cc, field.cc, microsoft.com, system.net, stack.cc

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 (13 indicators)

IOC — DCRat
# IP 6.0.0.0 # IP 1.0.0.0 # IP 4.0.0.0 # DOMAIN logging.cc # DOMAIN field.cc # DOMAIN microsoft.com # DOMAIN system.net # DOMAIN stack.cc # DOMAIN system.io # DOMAIN crbug.com # DOMAIN blink.net # DOMAIN thread.cc # FILEPATH D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
TypeValueNote
ip 6.0.0.0 C2 aday
ip 1.0.0.0 C2 aday
ip 4.0.0.0 C2 aday
domain logging.cc C2 domain
domain field.cc C2 domain
domain microsoft.com C2 domain
domain system.net C2 domain
domain stack.cc C2 domain
domain system.io C2 domain
domain crbug.com C2 domain
domain blink.net C2 domain
domain thread.cc C2 domain
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