General

  • Target

    cfa6b3d785578e3f05c96d92c5ca676c77183ca479362db91aca07dcf3858bba

  • Size

    690KB

  • Sample

    230323-22y69sag25

  • MD5

    4bb4d548e65e351f5bd51e7ae0656a44

  • SHA1

    e37879c6b67cbe813ea66f0493455bc15817304b

  • SHA256

    cfa6b3d785578e3f05c96d92c5ca676c77183ca479362db91aca07dcf3858bba

  • SHA512

    6e64d70ff722d3e8a18f3fdeb9280f58059c51a73448ee9d6829f75ec52235b5657549070f588af6c55c3269a324a9ab9f4791aa21afee0bc6352995bda452be

  • SSDEEP

    12288:OMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:OM03s6w5UsPjD//sWqofEifG75tXvH

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      cfa6b3d785578e3f05c96d92c5ca676c77183ca479362db91aca07dcf3858bba

    • Size

      690KB

    • MD5

      4bb4d548e65e351f5bd51e7ae0656a44

    • SHA1

      e37879c6b67cbe813ea66f0493455bc15817304b

    • SHA256

      cfa6b3d785578e3f05c96d92c5ca676c77183ca479362db91aca07dcf3858bba

    • SHA512

      6e64d70ff722d3e8a18f3fdeb9280f58059c51a73448ee9d6829f75ec52235b5657549070f588af6c55c3269a324a9ab9f4791aa21afee0bc6352995bda452be

    • SSDEEP

      12288:OMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:OM03s6w5UsPjD//sWqofEifG75tXvH

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks