Statik Analiz — DCRat | ALTO | CVSS: 7.5
Arquivo
| SHA256 | 0ab7e57a2c44eac46da853a2bc29149d4a0474528a211d3ab57b72f5b2ac68dd |
|---|---|
| MD5 | 2d06465087a7826b7b5b9e4774345a85 |
| Arquivo | 0ab7e57a2c44eac46da853a2bc29149d4a0474528a211d3ab57b72f5b2ac68dd.exe |
| Tamanho | 2,993,152 byte |
| Tipo | PE32+ executable for MS Windows 6.01 (console), x86-64, 8 sections |
| Stringler | 6,660 |
Bölümler
| Ad | Entropi |
|---|---|
.text | 6.26 |
.rdata | 5.69 |
.data | 5.0 |
.pdata | 5.29 |
.xdata | 1.78 |
.idata | 4.01 |
.reloc | 5.41 |
.symtab | 0.02 |
Import Tablosu
kernel32.dll
IOC
| SHA256 | 0ab7e57a2c44eac46da853a2bc29149d4a0474528a211d3ab57b72f5b2ac68dd |
|---|---|
| MD5 | 2d06465087a7826b7b5b9e4774345a85 |
| Domain | golang.org, hash.net, pipeopensyncstat.com, exec.in |
| Mutex | runtime.mutex, eq.sync.RWMutex, sync.RWMutex, poll.fdMutex, eq.sync.Mutex |
| C2 | golang.org, hash.net, pipeopensyncstat.com, exec.in |
DCRat — Perfil do malware
DCRat Rusça RAT. sostener1.vbs VBScript dropper. PowerShell ExecutionPolicy Bypass. geutqmonpmjthuux.ru DGA C2.
Tipo de malware
RAT
Linguagem de programação
C#/.NET
Protocolo C2
HTTP
Sistemas-alvo
Windows
Também conhecido como (AKA)
DarkCrystal
Detalhes técnicos
.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
Capacidades e comportamento
Uzaktan Erişim & Kontrol
Keylogger
Ekran Görüntüsü
Webcam Erişimi
Dosya Yönetimi
Süreç Yönetimi
Komut Yürütme
Kalıcılık Mekanizması
Lista IOC (9 indicadores)
IOC — DCRat
# DOMAIN
golang.org
# DOMAIN
hash.net
# DOMAIN
pipeopensyncstat.com
# DOMAIN
exec.in
# MUTEX
runtime.mutex
# MUTEX
eq.sync.RWMutex
# MUTEX
sync.RWMutex
# MUTEX
poll.fdMutex
# MUTEX
eq.sync.Mutex
| Tipo | Valor | Nota |
|---|---|---|
| domain | golang.org | C2 domain |
| domain | hash.net | C2 domain |
| domain | pipeopensyncstat.com | C2 domain |
| domain | exec.in | C2 domain |
| mutex | runtime.mutex | Mutex |
| mutex | eq.sync.RWMutex | Mutex |
| mutex | sync.RWMutex | Mutex |
| mutex | poll.fdMutex | Mutex |
| mutex | eq.sync.Mutex | Mutex |
Servidores C2 (8 servidores registrados para esta família)
| Endereço | Tipo | Porta | Protocolo | Status | País |
|---|---|---|---|---|---|
| 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 | — |
Os endereços C2 são fornecidos apenas a partir de amostras de malware verificadas manualmente pela equipe KEYDAL. O uso comercial é proibido.