General

  • Target

    Supplier.bat

  • Size

    41KB

  • Sample

    241230-mj8wesxmfy

  • MD5

    b84568e632497dd5dc2f4ac9f08b783c

  • SHA1

    a0a8e9493a356a2c495130da52c5b49c3d82685a

  • SHA256

    b581b7dc5964af28d29760b27b1af0f47a13e2ca9bf61adf1558ae33b5c3881d

  • SHA512

    e8dfb9a8ee9ffdcad0899e2c07d56883bb25d160cf3c84fff1dec079b5cd4a02e00b380c557df5b835b72336b81ac31118eac19f8e5be3f52e402d48f6038ca3

  • SSDEEP

    96:T/63GJPQPb8TddwNuwfENeToq+u8+lddLdpCd9dTddxNEbb8mJPQP8u8+vdpCd9G:rwxGqFdMndL3fvPAFrBhwHON0

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://paste.fo/raw/cdfd23f3b9ad

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

      Supplier.bat

    • Size

      41KB

    • MD5

      b84568e632497dd5dc2f4ac9f08b783c

    • SHA1

      a0a8e9493a356a2c495130da52c5b49c3d82685a

    • SHA256

      b581b7dc5964af28d29760b27b1af0f47a13e2ca9bf61adf1558ae33b5c3881d

    • SHA512

      e8dfb9a8ee9ffdcad0899e2c07d56883bb25d160cf3c84fff1dec079b5cd4a02e00b380c557df5b835b72336b81ac31118eac19f8e5be3f52e402d48f6038ca3

    • SSDEEP

      96:T/63GJPQPb8TddwNuwfENeToq+u8+lddLdpCd9dTddxNEbb8mJPQP8u8+vdpCd9G:rwxGqFdMndL3fvPAFrBhwHON0

    • UAC bypass

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks