General

  • Target

    186e2420560e9897fdd4b56ec1cb85ff9a0712a2265bf279bf0565f05f9e21b5

  • Size

    1.0MB

  • Sample

    230523-mvfc9aeh73

  • MD5

    f295e6c601757ead8c8edc724cf96359

  • SHA1

    eca1d6fc210f505e8c0bdbc63e569b5ec022d5ad

  • SHA256

    186e2420560e9897fdd4b56ec1cb85ff9a0712a2265bf279bf0565f05f9e21b5

  • SHA512

    85fd6b009b08e86bd494890a102656fca6f6b0be4829450b9d9615797bb986b828b0b6cdecf5fa8efce35b1d5e8c8cf080880c9da5d5db835fe5d39f88bdf12a

  • SSDEEP

    24576:UytrRSRKdhnv1WubMcQR0sC/TPwmQ7FFVfySpdrHr:j1RSR4SubMcQeTPVC0sdr

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      186e2420560e9897fdd4b56ec1cb85ff9a0712a2265bf279bf0565f05f9e21b5

    • Size

      1.0MB

    • MD5

      f295e6c601757ead8c8edc724cf96359

    • SHA1

      eca1d6fc210f505e8c0bdbc63e569b5ec022d5ad

    • SHA256

      186e2420560e9897fdd4b56ec1cb85ff9a0712a2265bf279bf0565f05f9e21b5

    • SHA512

      85fd6b009b08e86bd494890a102656fca6f6b0be4829450b9d9615797bb986b828b0b6cdecf5fa8efce35b1d5e8c8cf080880c9da5d5db835fe5d39f88bdf12a

    • SSDEEP

      24576:UytrRSRKdhnv1WubMcQR0sC/TPwmQ7FFVfySpdrHr:j1RSR4SubMcQeTPVC0sdr

    • 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

    • 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