General

  • Target

    2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer

  • Size

    3.6MB

  • Sample

    250203-z9m3vswjcl

  • MD5

    a9c2d5309c9857b744a916ccfebdf934

  • SHA1

    1ee77cb17ce8e3ca56ca97a8b0fc744375a0750d

  • SHA256

    b9e28fad46c8b07ca6c9e244e9979f2ce1a734869e4279fa84cad2a8654546bd

  • SHA512

    dda48337ec029bc37eb42dc0861ac9786fa3c959d639f9b2671a138c9e3217bdd5f7237dec637418e8eb76a9c6db3176f982621afd0da60fee91f7961d3a1e23

  • SSDEEP

    98304:eZNVWg4AxEfkzA8OU/jIEeQfoR/IuOFVjUu5:8Nsg4AMgA8FIF0wu

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

Targets

    • Target

      2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer

    • Size

      3.6MB

    • MD5

      a9c2d5309c9857b744a916ccfebdf934

    • SHA1

      1ee77cb17ce8e3ca56ca97a8b0fc744375a0750d

    • SHA256

      b9e28fad46c8b07ca6c9e244e9979f2ce1a734869e4279fa84cad2a8654546bd

    • SHA512

      dda48337ec029bc37eb42dc0861ac9786fa3c959d639f9b2671a138c9e3217bdd5f7237dec637418e8eb76a9c6db3176f982621afd0da60fee91f7961d3a1e23

    • SSDEEP

      98304:eZNVWg4AxEfkzA8OU/jIEeQfoR/IuOFVjUu5:8Nsg4AMgA8FIF0wu

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks