General

  • Target

    2025-02-26_e80cc17b605a28f8c28ff9e0fedc9ea1_avoslocker_hijackloader_luca-stealer

  • Size

    6.4MB

  • Sample

    250226-15a36swkz8

  • MD5

    e80cc17b605a28f8c28ff9e0fedc9ea1

  • SHA1

    d282c5743221c1998fe096424acd36b7a10ca282

  • SHA256

    b6faf054e1af085bf4aac6543219cc25d881be3595913602de0dd831947a5673

  • SHA512

    0377488d6eec03bafdf8b4ef7c7c735ede9969363b83ce4bce275988e7a33744a582136d7043356665ab0ab1cede1310778db37f9437b4f2fc49c493ff9e44b4

  • SSDEEP

    196608:4Nsg4AMgA2Nsg4AMgAANsg4AMgA8FIF0wuC:4Gg4aBGg4anGg4aDC

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

      2025-02-26_e80cc17b605a28f8c28ff9e0fedc9ea1_avoslocker_hijackloader_luca-stealer

    • Size

      6.4MB

    • MD5

      e80cc17b605a28f8c28ff9e0fedc9ea1

    • SHA1

      d282c5743221c1998fe096424acd36b7a10ca282

    • SHA256

      b6faf054e1af085bf4aac6543219cc25d881be3595913602de0dd831947a5673

    • SHA512

      0377488d6eec03bafdf8b4ef7c7c735ede9969363b83ce4bce275988e7a33744a582136d7043356665ab0ab1cede1310778db37f9437b4f2fc49c493ff9e44b4

    • SSDEEP

      196608:4Nsg4AMgA2Nsg4AMgAANsg4AMgA8FIF0wuC:4Gg4aBGg4anGg4aDC

    • 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