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General

  • Target

    95bcca42a36dba1496c90a8e70a2ce365ea6440ecc015c33c6101476b591392c

  • Size

    730KB

  • Sample

    230531-pqra3afc41

  • MD5

    0b07b38bb503bcea4383da9810b05a20

  • SHA1

    4c40fb4a9b77196d71dac264e09db7c8ea7c57f2

  • SHA256

    95bcca42a36dba1496c90a8e70a2ce365ea6440ecc015c33c6101476b591392c

  • SHA512

    fb1961f69faf6e01e2e1011512b1aaa2aabdc3523086311e05e92e198be3bae0a53d05fb76969739aa6822c23cf4c31af893f8f4e44c8c12c1f4023bf1a6b2d7

  • SSDEEP

    12288:3MrEy90o+P3HiILygKaaENRp1Uf/SZ+n8LN4I/aHfhwWsskRO8gM7m4hgwi:Tyvo3/L1KORWaZ0e4I/a2Wxk4NolDi

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

nitro

C2

83.97.73.127:19045

Attributes
  • auth_value

    1b68cf84b9b046f28b71cb39e44aa0e4

Targets

    • Target

      95bcca42a36dba1496c90a8e70a2ce365ea6440ecc015c33c6101476b591392c

    • Size

      730KB

    • MD5

      0b07b38bb503bcea4383da9810b05a20

    • SHA1

      4c40fb4a9b77196d71dac264e09db7c8ea7c57f2

    • SHA256

      95bcca42a36dba1496c90a8e70a2ce365ea6440ecc015c33c6101476b591392c

    • SHA512

      fb1961f69faf6e01e2e1011512b1aaa2aabdc3523086311e05e92e198be3bae0a53d05fb76969739aa6822c23cf4c31af893f8f4e44c8c12c1f4023bf1a6b2d7

    • SSDEEP

      12288:3MrEy90o+P3HiILygKaaENRp1Uf/SZ+n8LN4I/aHfhwWsskRO8gM7m4hgwi:Tyvo3/L1KORWaZ0e4I/a2Wxk4NolDi

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks