General

  • Target
    37a3d35aba6097665b0bcd84bb729ac104cc451aac840090318eb7e8b8b98fc0
  • Size 609KB
  • Sample261105-d2z7kafe22
  • SHA256 37a3d35aba6097665b0bcd84bb729ac104cc451aac840090318eb7e8b8b98fc0
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
      08th/workout/20260450441-李宗轩-员工信息表.xlsx
    • Size 13KB
    • SHA256 fe3bbf6e268e68c3b1a933216641aca875b02b8fae3a3b20d71419a6b1ec9339
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      08th/workout/20260450441-李宗轩-往来客户一览表.xlsm
    • Size 19KB
    • SHA256 17e6f40572e761aee75034e836d34ac3c70dfd316c92317821356be86824c42a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      08th/~$cache1
    • Size 753KB
    • SHA256 458b41eb36127e1ab9cfa3031d596b8f302affa9a895844737962f210a971262
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Xred

      Xred is backdoor written in Delphi.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Target
      08th/任务1效果文件-员工信息表.pdf
    • Size 43KB
    • SHA256 860eabd9917d0d082b77a6f3cbd85ecf7feb38d82a8e9824c83c576f7ecdb05d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      08th/任务2效果文件-往来客户一览表.pdf
    • Size 61KB
    • SHA256 661531411ae8f43b12fdfca2dffd543805d0dbc36eaff7c48acc9ad9ccf7856d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      08th/任务2素材文件-2023年往来客户名单.xlsm
    • Size 16KB
    • SHA256 f217888a61125e530bed19777a1a05c7a525662478185f2078eeb6c256770dc1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      08th/任务2素材文件-往来客户一览表.xlsm
    • Size 16KB
    • SHA256 8b57152e3bd8a617ebb5aeb60a42a53203036e52caed5b7ecf5d79605fab8499
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      08th/第八次课-任务1员工信息表实训任务卡(学生版).docx
    • Size 61KB
    • SHA256 b09f8ceb2b3bee4889e89e196564b2ffb1a6ae43f6031994a75606f5e2bff2da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks