General

  • Target

    d9ea585fd81f856e022279a642db341443e2091c998d3f24e88f9779515f2a52

  • Size

    752KB

  • Sample

    230531-yad58saf53

  • MD5

    4bf4b778fcfb8738a5c542bafbe883ee

  • SHA1

    5ae0b026016777ff00a0132027c4a10bb143595d

  • SHA256

    d9ea585fd81f856e022279a642db341443e2091c998d3f24e88f9779515f2a52

  • SHA512

    56128cbd11efefb1788d154e94bf90ae20a44a7070cae9cfed2a5667f927fe0214b5856075ee82a06845ae89e5f065c31b1845a5ee9f60938b74e01674afc604

  • SSDEEP

    12288:LMr0y90nJZrZDFxNO6wey3DBlobdffzIQ/b/dy++3pplDOqsvl7LnosfiCoZ:fys9FlweilWHzIQ/b/dy+Qp1svl7LfKz

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

      d9ea585fd81f856e022279a642db341443e2091c998d3f24e88f9779515f2a52

    • Size

      752KB

    • MD5

      4bf4b778fcfb8738a5c542bafbe883ee

    • SHA1

      5ae0b026016777ff00a0132027c4a10bb143595d

    • SHA256

      d9ea585fd81f856e022279a642db341443e2091c998d3f24e88f9779515f2a52

    • SHA512

      56128cbd11efefb1788d154e94bf90ae20a44a7070cae9cfed2a5667f927fe0214b5856075ee82a06845ae89e5f065c31b1845a5ee9f60938b74e01674afc604

    • SSDEEP

      12288:LMr0y90nJZrZDFxNO6wey3DBlobdffzIQ/b/dy++3pplDOqsvl7LnosfiCoZ:fys9FlweilWHzIQ/b/dy+Qp1svl7LfKz

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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