General

  • Target

    8bda4be105d4767cbf7b264931f375535945f10cf9b4096258b1d151a56897e3

  • Size

    461KB

  • Sample

    220521-agdlaaabh4

  • MD5

    a3f35aba528d19877d8cc5b2e06fa9a0

  • SHA1

    0334cc7794bddf94a577ddc399bad9ed3f492a2b

  • SHA256

    8bda4be105d4767cbf7b264931f375535945f10cf9b4096258b1d151a56897e3

  • SHA512

    2b3e42b73886d655110c101256b65cd58118329cf393dd9eae38b66e1259b44dbd2b3cd3964d7e8aa3031360180bc92b2df8c0914c50605842c710b6e2f4533b

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

njRAT 0.8D New.Private

C2

37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150,37.252.7.150:5555

Mutex

ba98a577fe66f770ed9ea26aff587406

Attributes
  • reg_key

    ba98a577fe66f770ed9ea26aff587406

  • splitter

    |'|'|

Targets

    • Target

      8bda4be105d4767cbf7b264931f375535945f10cf9b4096258b1d151a56897e3

    • Size

      461KB

    • MD5

      a3f35aba528d19877d8cc5b2e06fa9a0

    • SHA1

      0334cc7794bddf94a577ddc399bad9ed3f492a2b

    • SHA256

      8bda4be105d4767cbf7b264931f375535945f10cf9b4096258b1d151a56897e3

    • SHA512

      2b3e42b73886d655110c101256b65cd58118329cf393dd9eae38b66e1259b44dbd2b3cd3964d7e8aa3031360180bc92b2df8c0914c50605842c710b6e2f4533b

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v6

Tasks