General

  • Target

    a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7

  • Size

    544KB

  • Sample

    230323-1dmb5aac64

  • MD5

    6f63c20560049a2e1deef16cc0c7a688

  • SHA1

    a50f34ba7f26bf7339a190378c650a52f966de5e

  • SHA256

    a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7

  • SHA512

    91b2f01caaaecf2eedb2f012db2a7ae5291e3ead380cc239187a6bf8992db4734e635322fbeb6301ee53900107523ed048b382a9b7809e433223264b176a73f8

  • SSDEEP

    12288:+MrUy90QryuqBU2vooN4SNPCGfc0OdvZqgUNMLSwEdeBgvC22cYm:2ybry5a6ooN4SCpsMm8gvCBc

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

      a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7

    • Size

      544KB

    • MD5

      6f63c20560049a2e1deef16cc0c7a688

    • SHA1

      a50f34ba7f26bf7339a190378c650a52f966de5e

    • SHA256

      a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7

    • SHA512

      91b2f01caaaecf2eedb2f012db2a7ae5291e3ead380cc239187a6bf8992db4734e635322fbeb6301ee53900107523ed048b382a9b7809e433223264b176a73f8

    • SSDEEP

      12288:+MrUy90QryuqBU2vooN4SNPCGfc0OdvZqgUNMLSwEdeBgvC22cYm:2ybry5a6ooN4SCpsMm8gvCBc

    • 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