Overview

overview

10

Static

static

10

eb977f1baa...fN.exe

windows7-x64

10

eb977f1baa...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eb977f1baa133248915590e1a9de9eb0f523d08fa9015da05cb4703bd821cd9fN.exe

  • Size

    1.2MB

  • Sample

    241219-nsybqasph1

  • MD5

    796eed038e49be83dc11994ef41330b0

  • SHA1

    6abb7c3a1bbe2dd5e93d068faee89a549357e241

  • SHA256

    eb977f1baa133248915590e1a9de9eb0f523d08fa9015da05cb4703bd821cd9f

  • SHA512

    a8e6c7dfa9fbb910ed682d7d0256c4cc86c5bead9b40d945bad8d9c6ad7c243c7199102e8d8fbbf6abbd386759b8ccd2f18d32b1ae919c2eb9879a2c1c8772d6

  • SSDEEP

    24576:PFOajnsJ39LyjbJkQFMhmC+6GD9Kel3+s0DvfeUYqcZQCGm4Yd:tfnsHyjtk2MYC5GDL3Svfe41Yd

Score
10/10
xredbackdoordiscoveryevasionmacropersistence

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

      eb977f1baa133248915590e1a9de9eb0f523d08fa9015da05cb4703bd821cd9fN.exe

    • Size

      1.2MB

    • MD5

      796eed038e49be83dc11994ef41330b0

    • SHA1

      6abb7c3a1bbe2dd5e93d068faee89a549357e241

    • SHA256

      eb977f1baa133248915590e1a9de9eb0f523d08fa9015da05cb4703bd821cd9f

    • SHA512

      a8e6c7dfa9fbb910ed682d7d0256c4cc86c5bead9b40d945bad8d9c6ad7c243c7199102e8d8fbbf6abbd386759b8ccd2f18d32b1ae919c2eb9879a2c1c8772d6

    • SSDEEP

      24576:PFOajnsJ39LyjbJkQFMhmC+6GD9Kel3+s0DvfeUYqcZQCGm4Yd:tfnsHyjtk2MYC5GDL3Svfe41Yd

    Score
    10/10
    xredbackdoordiscoveryevasionmacropersistence

    • Modifies visiblity of hidden/system files in Explorer

      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