Overview

overview

10

Static

static

10

81bf833aad...a9.exe

windows7-x64

10

81bf833aad...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9

  • Size

    770KB

  • Sample

    241120-a2ghnswfka

  • MD5

    2e3aaa2bac7979ffec49d5540404760c

  • SHA1

    e1864bd585022ea04511da46ca5dfed72d424d5f

  • SHA256

    81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9

  • SHA512

    c2aac400f260893a7dd158d43a3c9dfcbb5feddad602404c05891c1e7c4c06cb6a890702e9a9cf9c86044ae570e38d0dee7753683457a188bbde7d57f1a024ab

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V951KE+VI4tPj:6nsJ39LyjbJkQFMhmC+6GD9jKE+VI4tb

Score
10/10
xredbackdoordiscoverypersistence

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

      81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9

    • Size

      770KB

    • MD5

      2e3aaa2bac7979ffec49d5540404760c

    • SHA1

      e1864bd585022ea04511da46ca5dfed72d424d5f

    • SHA256

      81bf833aadc5468360a9cda7d57a8f47218d35e0c88a7779d4ece816d79448a9

    • SHA512

      c2aac400f260893a7dd158d43a3c9dfcbb5feddad602404c05891c1e7c4c06cb6a890702e9a9cf9c86044ae570e38d0dee7753683457a188bbde7d57f1a024ab

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V951KE+VI4tPj:6nsJ39LyjbJkQFMhmC+6GD9jKE+VI4tb

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks