Overview

overview

10

Static

static

10

9415d6f9d3...68.exe

windows7-x64

10

9415d6f9d3...68.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9415d6f9d3f5e8b108523a3db1131b793777b2cd03b65d47d6f5c0d1ede65b68

  • Size

    900KB

  • Sample

    250204-cxhw2s1rdx

  • MD5

    e982f4be3294ca33f1be17c659c262d5

  • SHA1

    5df5f09fc62adadec4ef6331f6466134027779c6

  • SHA256

    9415d6f9d3f5e8b108523a3db1131b793777b2cd03b65d47d6f5c0d1ede65b68

  • SHA512

    3aaa7f11b4972ccaec5f4f0cd23173e240649d78c16eb38b5540c5dbcc2d4dbd1fde0e115103cdecef7def7baebb9fd3185355dfd0aecdd5683490eda526e5de

  • SSDEEP

    12288:8MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9jBFUNDaSx:8nsJ39LyjbJkQFMhmC+6GD9VFOa4

Score
10/10
xredbackdoordefense_evasiondiscoverymacropersistence

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

      9415d6f9d3f5e8b108523a3db1131b793777b2cd03b65d47d6f5c0d1ede65b68

    • Size

      900KB

    • MD5

      e982f4be3294ca33f1be17c659c262d5

    • SHA1

      5df5f09fc62adadec4ef6331f6466134027779c6

    • SHA256

      9415d6f9d3f5e8b108523a3db1131b793777b2cd03b65d47d6f5c0d1ede65b68

    • SHA512

      3aaa7f11b4972ccaec5f4f0cd23173e240649d78c16eb38b5540c5dbcc2d4dbd1fde0e115103cdecef7def7baebb9fd3185355dfd0aecdd5683490eda526e5de

    • SSDEEP

      12288:8MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9jBFUNDaSx:8nsJ39LyjbJkQFMhmC+6GD9VFOa4

    Score
    10/10
    xredbackdoordiscoverymacropersistencedefense_evasion

    • Modifies visiblity of hidden/system files in Explorer

      defense_evasion

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks