General

  • Target

    4b8d9773b48344c7745f829df9f3ad3a4a68358f0067c09603ad18a742e8cc0e.exe

  • Size

    804KB

  • Sample

    240528-bkbfrsab92

  • MD5

    28d0b2cee398061a43e4b5cd5274d1cc

  • SHA1

    e9c41579e65742d367de7a2967e3f381514662d3

  • SHA256

    4b8d9773b48344c7745f829df9f3ad3a4a68358f0067c09603ad18a742e8cc0e

  • SHA512

    be28f02c86c4a8bc815835b9e9d8cea92806b77419432805acc5a005172889a8762ccba506dcf513b7e4d2919367ee42af6eecd249b3e0725d153636f37c7ee8

  • SSDEEP

    12288:AHcvn0+xAE2Hcvn0+xAE2Hcvn0+xAE2Hcvn0+xAEd2iNuHcvn0+xAEX4kDmbDm0C:9TJTJTJTv1xTbmbS0Kt

Malware Config

Targets

    • Target

      4b8d9773b48344c7745f829df9f3ad3a4a68358f0067c09603ad18a742e8cc0e.exe

    • Size

      804KB

    • MD5

      28d0b2cee398061a43e4b5cd5274d1cc

    • SHA1

      e9c41579e65742d367de7a2967e3f381514662d3

    • SHA256

      4b8d9773b48344c7745f829df9f3ad3a4a68358f0067c09603ad18a742e8cc0e

    • SHA512

      be28f02c86c4a8bc815835b9e9d8cea92806b77419432805acc5a005172889a8762ccba506dcf513b7e4d2919367ee42af6eecd249b3e0725d153636f37c7ee8

    • SSDEEP

      12288:AHcvn0+xAE2Hcvn0+xAE2Hcvn0+xAE2Hcvn0+xAEd2iNuHcvn0+xAEX4kDmbDm0C:9TJTJTJTv1xTbmbS0Kt

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks