General

  • Target

    2025-02-07_1c2c0733a8c291197f53f966e00ed105_avoslocker_hijackloader_luca-stealer

  • Size

    6.4MB

  • Sample

    250207-zydp2synfk

  • MD5

    1c2c0733a8c291197f53f966e00ed105

  • SHA1

    a531510fade885c05b46c0f15318342b37a971f5

  • SHA256

    c5d2e5e777e44354a9fd79551e042c4f0a08128e0ac85cee606d83065614b3ee

  • SHA512

    81d6f7a869b26e80a4704fe7d4775b3fd722bec938e8d07a686edad429d0e099db31fafce965996daae6973613c6c49761a7d2f305a37224840b1295df87f577

  • SSDEEP

    196608:4Nsg4AMgA2Nsg4AMgAANsg4AMgA8FIF0wu:4Gg4aBGg4anGg4aD

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

      2025-02-07_1c2c0733a8c291197f53f966e00ed105_avoslocker_hijackloader_luca-stealer

    • Size

      6.4MB

    • MD5

      1c2c0733a8c291197f53f966e00ed105

    • SHA1

      a531510fade885c05b46c0f15318342b37a971f5

    • SHA256

      c5d2e5e777e44354a9fd79551e042c4f0a08128e0ac85cee606d83065614b3ee

    • SHA512

      81d6f7a869b26e80a4704fe7d4775b3fd722bec938e8d07a686edad429d0e099db31fafce965996daae6973613c6c49761a7d2f305a37224840b1295df87f577

    • SSDEEP

      196608:4Nsg4AMgA2Nsg4AMgAANsg4AMgA8FIF0wu:4Gg4aBGg4anGg4aD

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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