General

  • Target

    https://maincoon.frido19777.repl.co/nigguy_1.exe

  • Sample

    230529-hkxgkaab36

Malware Config

Extracted

Family

asyncrat

Version

CYB3R R4T 1.0.7

Botnet

Default

C2

195.178.120.6:1337

Mutex

Cyb3r_R4tMutex_Cyb3rw4rrior

Attributes
  • delay

    1

  • install

    true

  • install_file

    nig_guy1.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://maincoon.frido19777.repl.co/nigguy_1.exe

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Async RAT payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks