Overview

overview

10

Static

static

10

21824a9af9...ac.exe

windows7-x64

10

21824a9af9...ac.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    21824a9af919eb320360ad88dddf4746bf20c0b00ab48cdd97b294ea537465ac

  • Size

    790KB

  • Sample

    250228-zj71caxrz9

  • MD5

    34ea30e2956e159f62de5bb505607d72

  • SHA1

    09ba2a385f12a67baa222aa5a25554cad19ee186

  • SHA256

    21824a9af919eb320360ad88dddf4746bf20c0b00ab48cdd97b294ea537465ac

  • SHA512

    85399de642265efb1c7e1d8cbb8a55cf9d1b03c008f70286e635db0ef637640edbf1161cb0e5f88e83a5539940ff6047afcce4ac94e0fec2d7dd349252c5e6b5

  • SSDEEP

    12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V91PzC:WnsJ39LyjbJkQFMhmC+6GD9o

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

      21824a9af919eb320360ad88dddf4746bf20c0b00ab48cdd97b294ea537465ac

    • Size

      790KB

    • MD5

      34ea30e2956e159f62de5bb505607d72

    • SHA1

      09ba2a385f12a67baa222aa5a25554cad19ee186

    • SHA256

      21824a9af919eb320360ad88dddf4746bf20c0b00ab48cdd97b294ea537465ac

    • SHA512

      85399de642265efb1c7e1d8cbb8a55cf9d1b03c008f70286e635db0ef637640edbf1161cb0e5f88e83a5539940ff6047afcce4ac94e0fec2d7dd349252c5e6b5

    • SSDEEP

      12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V91PzC:WnsJ39LyjbJkQFMhmC+6GD9o

    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