General

  • Target

    05b15e7274bb4c2214049dd6d31bb9effd745d6c628442cc3a6c5ba604e5f7e8

  • Size

    1.5MB

  • Sample

    230504-lc7jcadb5s

  • MD5

    7f176875577b1c3a73dff853d49a4268

  • SHA1

    d9357af100d9ee8a0dabdbda3183f6d76f0b9c0e

  • SHA256

    05b15e7274bb4c2214049dd6d31bb9effd745d6c628442cc3a6c5ba604e5f7e8

  • SHA512

    8a1b16b5c001e9e8c34d41c4d42ccd4e4c0b871e87da36228c4846c1dcffc2492230f6d972aa7fc78187a881a05d5f2e8749001d8d1ff2afda123f18aff0813a

  • SSDEEP

    49152:X3Ug+r2iSl+3Mf7w095DGdKAHSg476kP:UjKlUMf7wtKqZ4+k

Malware Config

Extracted

Family

redline

Botnet

mazda

C2

217.196.96.56:4138

Attributes
  • auth_value

    3d2870537d84a4c6d7aeecd002871c51

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      05b15e7274bb4c2214049dd6d31bb9effd745d6c628442cc3a6c5ba604e5f7e8

    • Size

      1.5MB

    • MD5

      7f176875577b1c3a73dff853d49a4268

    • SHA1

      d9357af100d9ee8a0dabdbda3183f6d76f0b9c0e

    • SHA256

      05b15e7274bb4c2214049dd6d31bb9effd745d6c628442cc3a6c5ba604e5f7e8

    • SHA512

      8a1b16b5c001e9e8c34d41c4d42ccd4e4c0b871e87da36228c4846c1dcffc2492230f6d972aa7fc78187a881a05d5f2e8749001d8d1ff2afda123f18aff0813a

    • SSDEEP

      49152:X3Ug+r2iSl+3Mf7w095DGdKAHSg476kP:UjKlUMf7wtKqZ4+k

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks