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Overview

overview

10

Static

static

10

2b61efb01d...8b.exe

windows7-x64

10

2b61efb01d...8b.exe

windows10-2004-x64

10

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General

  • Target

    2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe

  • Size

    2.1MB

  • Sample

    241231-3g8ewavmg1

  • MD5

    8a2d720021b282011465fa9d70c27cc9

  • SHA1

    e538f5294fb2e3b03de137a2a558150d5f69913a

  • SHA256

    2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b

  • SHA512

    c4247b5b76a0700645d984806b02c03b7d60a586ac3234c2053200cfc952e3ec33ad15d9420f70dca97cd3ec05dcc9c82b22b55fa462cc867c0f30b34ebaf006

  • SSDEEP

    24576:YnsJ39LyjbJkQFMhmC+6GD9Lbaj7tNAwC3LAUtYl:YnsHyjtk2MYC5GDxboxKFLAUtYl

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

      2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b.exe

    • Size

      2.1MB

    • MD5

      8a2d720021b282011465fa9d70c27cc9

    • SHA1

      e538f5294fb2e3b03de137a2a558150d5f69913a

    • SHA256

      2b61efb01d213f3b054785dbf737b21043c27b155c36622e809f1fca3875d68b

    • SHA512

      c4247b5b76a0700645d984806b02c03b7d60a586ac3234c2053200cfc952e3ec33ad15d9420f70dca97cd3ec05dcc9c82b22b55fa462cc867c0f30b34ebaf006

    • SSDEEP

      24576:YnsJ39LyjbJkQFMhmC+6GD9Lbaj7tNAwC3LAUtYl:YnsHyjtk2MYC5GDxboxKFLAUtYl

    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