General

  • Target

    rdew23.exe

  • Size

    3.1MB

  • Sample

    250116-ay5q4atlbr

  • MD5

    fc96b0bb5bf41de7f1098763e7c6c121

  • SHA1

    c86dbf100916664e69644fe4e182c30d7fd9d94b

  • SHA256

    180566813d8fd45aa00cd44907b262d0b153f48a3915eca64b1c42a17786cbbe

  • SHA512

    9966fa53e17290b2d6d51e4915d86429da85d1125b3f180c4881c5fbd85d08cb861b1ba06b9b6b972b44d7ee20748eba702fca6bffdc5b7b9d48401fb2d0e661

  • SSDEEP

    49152:fvhuf2NUaNmwzPWlvdaKM7ZxTwgae2ECstk/6WDoGdnlTHHB72eh2NT:fv8f2NUaNmwzPWlvdaB7ZxTwgaelC3

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.0.85:4782

172.16.0.2:4782

192.168.56.1:4782

Mutex

70b15695-83fa-49d5-9ab7-d6837c0bfe04

Attributes
  • encryption_key

    CE951E8DBE6E2FB19D206CC546AB1C2DB4750281

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    1

  • startup_key

    Solara

  • subdirectory

    SubDir

Targets

    • Target

      rdew23.exe

    • Size

      3.1MB

    • MD5

      fc96b0bb5bf41de7f1098763e7c6c121

    • SHA1

      c86dbf100916664e69644fe4e182c30d7fd9d94b

    • SHA256

      180566813d8fd45aa00cd44907b262d0b153f48a3915eca64b1c42a17786cbbe

    • SHA512

      9966fa53e17290b2d6d51e4915d86429da85d1125b3f180c4881c5fbd85d08cb861b1ba06b9b6b972b44d7ee20748eba702fca6bffdc5b7b9d48401fb2d0e661

    • SSDEEP

      49152:fvhuf2NUaNmwzPWlvdaKM7ZxTwgae2ECstk/6WDoGdnlTHHB72eh2NT:fv8f2NUaNmwzPWlvdaB7ZxTwgaelC3

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks