Overview

overview

10

Static

static

10

d2dd939c2c...3c.exe

windows7-x64

10

d2dd939c2c...3c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d2dd939c2c1a037a286b8e0ab203e28652aedb5e07b50557cddb9b2094afe13c.exe

  • Size

    774KB

  • Sample

    250212-p91nvaskel

  • MD5

    599c8b7c81844f13051de35b0e81893d

  • SHA1

    e79425ae566a8334601893654b6e4cd248486a25

  • SHA256

    d2dd939c2c1a037a286b8e0ab203e28652aedb5e07b50557cddb9b2094afe13c

  • SHA512

    44c36ac2baccdb1fc29916a4f867a3f00e09428db4a950722e07a5ed63b269451ff3c1f35736a6852d19149969835e827e1ed58f06fb6d8b4758870f6492c3a8

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7Qnvt35+6G75V9tHXCnF:6nsJ39LyjbJkQFMn+6GD9O

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

      d2dd939c2c1a037a286b8e0ab203e28652aedb5e07b50557cddb9b2094afe13c.exe

    • Size

      774KB

    • MD5

      599c8b7c81844f13051de35b0e81893d

    • SHA1

      e79425ae566a8334601893654b6e4cd248486a25

    • SHA256

      d2dd939c2c1a037a286b8e0ab203e28652aedb5e07b50557cddb9b2094afe13c

    • SHA512

      44c36ac2baccdb1fc29916a4f867a3f00e09428db4a950722e07a5ed63b269451ff3c1f35736a6852d19149969835e827e1ed58f06fb6d8b4758870f6492c3a8

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7Qnvt35+6G75V9tHXCnF:6nsJ39LyjbJkQFMn+6GD9O

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Downloads MZ/PE file

    • 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