General

  • Target

    229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f

  • Size

    348KB

  • Sample

    250120-1vwl5a1ner

  • MD5

    3d18b8eed380078fd6b8790335ef6ebf

  • SHA1

    f1f1062cb7b3ed5b7eacb535531e45f1592b7ebf

  • SHA256

    229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f

  • SHA512

    a1ae71cc2892db5b1da6c95da0ad222eb224512212c778c6c3e548c63b19b42346d25e997358c092f3d5d0b77b026db3fcf70c4d95448043a7d38a7d0531e9df

  • SSDEEP

    6144:B16bPXhLApfpbl/FRMTogMH/pbBGIOM9h9+GPw0hXm:LmhApD/MwCIOM0j0hXm

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

ALINA

C2

youtubevideos.duckdns.org:10

Mutex

QSR_MUTEX_in9VG8pkDSHQVhS3MQ

Attributes
  • encryption_key

    e902XsAGKQ0V47TRmpUl

  • install_name

    csrsss.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    csrss

  • subdirectory

    Suberrors

Targets

    • Target

      229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f

    • Size

      348KB

    • MD5

      3d18b8eed380078fd6b8790335ef6ebf

    • SHA1

      f1f1062cb7b3ed5b7eacb535531e45f1592b7ebf

    • SHA256

      229facbf155b85681dbbe760530e79401e30f8cca917c1c93657d2bd7dd3390f

    • SHA512

      a1ae71cc2892db5b1da6c95da0ad222eb224512212c778c6c3e548c63b19b42346d25e997358c092f3d5d0b77b026db3fcf70c4d95448043a7d38a7d0531e9df

    • SSDEEP

      6144:B16bPXhLApfpbl/FRMTogMH/pbBGIOM9h9+GPw0hXm:LmhApD/MwCIOM0j0hXm

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks