Overview

overview

10

Static

static

10

af9167be66...11.exe

windows7-x64

10

af9167be66...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe

  • Size

    760KB

  • Sample

    250101-vk4bbstnav

  • MD5

    4db9a153be2070f9470396fc1b2e3a25

  • SHA1

    2dc49154e1d8c5c3658e1dde874168d06332ca81

  • SHA256

    af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911

  • SHA512

    aac3b94c18265504754069e4740ae9e23a663dbd286d60cd18c6d2aa08587388d787dbfd299512cffe33cc241a6ba7084be30bfa328d3994b1b942a03250a9c7

  • SSDEEP

    12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kGMpr:qnsJ39LyjbJkQFMhmC+6GD9x8

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

      af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe

    • Size

      760KB

    • MD5

      4db9a153be2070f9470396fc1b2e3a25

    • SHA1

      2dc49154e1d8c5c3658e1dde874168d06332ca81

    • SHA256

      af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911

    • SHA512

      aac3b94c18265504754069e4740ae9e23a663dbd286d60cd18c6d2aa08587388d787dbfd299512cffe33cc241a6ba7084be30bfa328d3994b1b942a03250a9c7

    • SSDEEP

      12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kGMpr:qnsJ39LyjbJkQFMhmC+6GD9x8

    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