General

  • Target

    ripplewoofer.exe

  • Size

    3.1MB

  • Sample

    250104-nbes2swrdx

  • MD5

    aefac3053fe23e06c3cd4c123a69ca37

  • SHA1

    3971e70e42e0148deb5b879da32bdcf6e3702197

  • SHA256

    af6a17197ef3da87971496daf39475598053e250d58c82c610d55ce4267102e2

  • SHA512

    2d611803fabd368214d61ef345eea20e41090a4db196e300782fb06d6fada2c548f909e3362a7c40852b3aab239b60e1acd613e523508be18f5e370375f40242

  • SSDEEP

    49152:GvUt62XlaSFNWPjljiFa2RoUYItaRJ61bR3LoGdf4pTHHB72eh2NT:GvI62XlaSFNWPjljiFXRoUYItaRJ6HP

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.28:4782

Mutex

21dc5e45-8c42-4e7e-a882-b318788e9ca8

Attributes
  • encryption_key

    C77A16FAC6C225B2DB880A8156F0D384EB290A9E

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Boostrapper

  • subdirectory

    SubDir

Targets

    • Target

      ripplewoofer.exe

    • Size

      3.1MB

    • MD5

      aefac3053fe23e06c3cd4c123a69ca37

    • SHA1

      3971e70e42e0148deb5b879da32bdcf6e3702197

    • SHA256

      af6a17197ef3da87971496daf39475598053e250d58c82c610d55ce4267102e2

    • SHA512

      2d611803fabd368214d61ef345eea20e41090a4db196e300782fb06d6fada2c548f909e3362a7c40852b3aab239b60e1acd613e523508be18f5e370375f40242

    • SSDEEP

      49152:GvUt62XlaSFNWPjljiFa2RoUYItaRJ61bR3LoGdf4pTHHB72eh2NT:GvI62XlaSFNWPjljiFXRoUYItaRJ6HP

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks