Overview

overview

10

Static

static

1

Purchase O...ls.vbs

windows7-x64

8

Purchase O...ls.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Purchase Order Summary Details.vbs

  • Size

    664B

  • Sample

    241230-mkyrvaxmf1

  • MD5

    f86e6209572e4aa47973b354ce16342f

  • SHA1

    651a612eb8b23c243341710deafe8b8032aabf09

  • SHA256

    b5dcbbec05c4132e2221ee1be9a68d1ef4b0772a8568eab50f52ecbccca2c30d

  • SHA512

    f66d205ab4f9db97bc51aecff2e05f07701bcb5b63c15702362eb526328461306ef166c8339d571124a0a744ad9f8b24fc0f60872f8832a4ed57df92559957b7

Score
10/10
xredbackdoordiscoverypersistenceupx

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

      Purchase Order Summary Details.vbs

    • Size

      664B

    • MD5

      f86e6209572e4aa47973b354ce16342f

    • SHA1

      651a612eb8b23c243341710deafe8b8032aabf09

    • SHA256

      b5dcbbec05c4132e2221ee1be9a68d1ef4b0772a8568eab50f52ecbccca2c30d

    • SHA512

      f66d205ab4f9db97bc51aecff2e05f07701bcb5b63c15702362eb526328461306ef166c8339d571124a0a744ad9f8b24fc0f60872f8832a4ed57df92559957b7

    Score
    10/10
    xredbackdoordiscoverypersistenceupx

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks