Overview

overview

10

Static

static

3

2024-12-22...er.exe

windows7-x64

10

2024-12-22...er.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer

  • Size

    3.1MB

  • Sample

    241222-yn1amaxpfn

  • MD5

    555437a35bbb26dc74ccbbff9241eef4

  • SHA1

    6913cb4ed72eb3788885d8eebedae60e9d88cdd2

  • SHA256

    562ef514baef9536a3bca3ef76d72ac1e37ae587377da7449782936619e19771

  • SHA512

    c68e5bbea164e0185042f79183e2be501528e57516b5a3825f1e4223595376f8dfa82f8c09acf3f323b861fc216f03363a2ac2849a95904abd5dbceddaf3d509

  • SSDEEP

    49152:TIAE0miU9mNKtcsS1OU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxp/:+EUhcsaOU/jIEeQfoR/IuOFVjUu5

Score
10/10
asyncratxreddefaultbackdoordiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

104.219.215.160:4449

104.219.215.160:8008
Mutex

jjzxklegwjqz

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      2024-12-22_555437a35bbb26dc74ccbbff9241eef4_avoslocker_hijackloader_luca-stealer

    • Size

      3.1MB

    • MD5

      555437a35bbb26dc74ccbbff9241eef4

    • SHA1

      6913cb4ed72eb3788885d8eebedae60e9d88cdd2

    • SHA256

      562ef514baef9536a3bca3ef76d72ac1e37ae587377da7449782936619e19771

    • SHA512

      c68e5bbea164e0185042f79183e2be501528e57516b5a3825f1e4223595376f8dfa82f8c09acf3f323b861fc216f03363a2ac2849a95904abd5dbceddaf3d509

    • SSDEEP

      49152:TIAE0miU9mNKtcsS1OU/zXNUfEeXAxhF2rl/IuOryOvKODjj3POMjUfkptVxp/:+EUhcsaOU/jIEeQfoR/IuOFVjUu5

    Score
    10/10
    asyncratxreddefaultbackdoordiscoveryexecutionpersistencerat

    • AsyncRat

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

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

      execution

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks