Overview

overview

10

Static

static

10

b15cf2fae3...6N.exe

windows7-x64

10

b15cf2fae3...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b15cf2fae36843167d2fee5f6004714720a8653cfe98fc948628ca94eec70df6N.exe

  • Size

    1.0MB

  • Sample

    250117-c5rh6azngk

  • MD5

    fa6b5346e457977e01fd7335a5037db0

  • SHA1

    550b99ed3f1849b6d7c71dc1a29919f1d5feb997

  • SHA256

    b15cf2fae36843167d2fee5f6004714720a8653cfe98fc948628ca94eec70df6

  • SHA512

    74fd0d73f5d53a8e6243555cfb8084fe5b2237c8a10c937e2ca7c970ce737cde5e04f544a8d3220e68e98f0ad867f290a85306dbf90e84684c7560650497aac3

  • SSDEEP

    24576:NnsJ39LyjbJkQFMhmC+6GD9JysbOShT6r:NnsHyjtk2MYC5GDPfbOoTu

Score
10/10
xredbackdoordiscoverymacropersistence

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

      b15cf2fae36843167d2fee5f6004714720a8653cfe98fc948628ca94eec70df6N.exe

    • Size

      1.0MB

    • MD5

      fa6b5346e457977e01fd7335a5037db0

    • SHA1

      550b99ed3f1849b6d7c71dc1a29919f1d5feb997

    • SHA256

      b15cf2fae36843167d2fee5f6004714720a8653cfe98fc948628ca94eec70df6

    • SHA512

      74fd0d73f5d53a8e6243555cfb8084fe5b2237c8a10c937e2ca7c970ce737cde5e04f544a8d3220e68e98f0ad867f290a85306dbf90e84684c7560650497aac3

    • SSDEEP

      24576:NnsJ39LyjbJkQFMhmC+6GD9JysbOShT6r:NnsHyjtk2MYC5GDPfbOoTu

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • 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