General

  • Target

    Server.exe

  • Size

    37KB

  • Sample

    240414-zmllhsdc46

  • MD5

    897835e99a4f3b044a3a788b65e20994

  • SHA1

    7bf5f2cbb3ac82f0af042d09f61ca02acaf29389

  • SHA256

    d12b9712632f295c168fc1ec4dd0748b8e885844ef7d806240d6cdb49170ada2

  • SHA512

    6190a1ed2843419cd44b42ead10c74e6c434156dd1decccf71d34fd1a4be7c7b15ac4099283a089b94b9640cad97720a3833efbff7977fbfdeca6afc7e208432

  • SSDEEP

    768:/jyDSmUbCv/cPCikrE8sIErM+rMRa8NuYOt:/uDObW03wEwn+gRJNX

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

OwO

C2

2.tcp.eu.ngrok.io:17170

Mutex

6ffa764c880d15862b6efba9985fcc07

Attributes
  • reg_key

    6ffa764c880d15862b6efba9985fcc07

  • splitter

    |'|'|

Targets

    • Target

      Server.exe

    • Size

      37KB

    • MD5

      897835e99a4f3b044a3a788b65e20994

    • SHA1

      7bf5f2cbb3ac82f0af042d09f61ca02acaf29389

    • SHA256

      d12b9712632f295c168fc1ec4dd0748b8e885844ef7d806240d6cdb49170ada2

    • SHA512

      6190a1ed2843419cd44b42ead10c74e6c434156dd1decccf71d34fd1a4be7c7b15ac4099283a089b94b9640cad97720a3833efbff7977fbfdeca6afc7e208432

    • SSDEEP

      768:/jyDSmUbCv/cPCikrE8sIErM+rMRa8NuYOt:/uDObW03wEwn+gRJNX

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops autorun.inf file

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

MITRE ATT&CK Enterprise v15

Tasks