Overview

overview

10

Static

static

10

temp.rar

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    temp.rar

  • Size

    1.3MB

  • Sample

    241107-bzgaka1nbx

  • MD5

    45817b3b5dbd2b3f0f4b5716651e5781

  • SHA1

    283757c4bbc4c1202234d1999f024adab8e2c2a7

  • SHA256

    0d9cad0c0e4b58ef3cf1537b5888071e4e7a90091da2848745559605fcbcefc2

  • SHA512

    227ca7fbe2b3b502c9ef13e501184300ff0940c616c326d78968d056b7d6c9a77e99b3e2da9a0be32dc1ceb988c49610f7273bfee520cd1734e29ecd3f9d0e36

  • SSDEEP

    24576:y1KK6ImbokiLRq3dieSQiua9oxaAPaNTEoBFgPeO6Uid27ku2GPxn9O/H52:ycCoo5L4Nn/s+xRPal7Sj6Uid27kuBxR

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

      temp.rar

    • Size

      1.3MB

    • MD5

      45817b3b5dbd2b3f0f4b5716651e5781

    • SHA1

      283757c4bbc4c1202234d1999f024adab8e2c2a7

    • SHA256

      0d9cad0c0e4b58ef3cf1537b5888071e4e7a90091da2848745559605fcbcefc2

    • SHA512

      227ca7fbe2b3b502c9ef13e501184300ff0940c616c326d78968d056b7d6c9a77e99b3e2da9a0be32dc1ceb988c49610f7273bfee520cd1734e29ecd3f9d0e36

    • SSDEEP

      24576:y1KK6ImbokiLRq3dieSQiua9oxaAPaNTEoBFgPeO6Uid27ku2GPxn9O/H52:ycCoo5L4Nn/s+xRPal7Sj6Uid27kuBxR

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Downloads MZ/PE file

    • Sets service image path in registry

      persistence

    • 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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks