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General

  • Target

    e1acb4ee89ad07905cb2147ea124775acc15ed3b37db2f0e1b29aafed3e367c5

  • Size

    917KB

  • Sample

    230524-ktflhscc51

  • MD5

    be7e5ea852edf4917599ee8f3936e60d

  • SHA1

    efc8dfee4e0f48fed4f778bfd34f1d0f41890ec6

  • SHA256

    e1acb4ee89ad07905cb2147ea124775acc15ed3b37db2f0e1b29aafed3e367c5

  • SHA512

    6bf8b8e61bcfb99a262ae29094e3582d92d51e226a2742437036f49b85dfae90f78e4bfde18121460a6b0a640f93a7b466823a0ffeeddf71dfbc5ee760830252

  • SSDEEP

    24576:hyjEQQI/zqu6np1mzTZMl94/xOXRpTvl:UzveP+3xOH

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      e1acb4ee89ad07905cb2147ea124775acc15ed3b37db2f0e1b29aafed3e367c5

    • Size

      917KB

    • MD5

      be7e5ea852edf4917599ee8f3936e60d

    • SHA1

      efc8dfee4e0f48fed4f778bfd34f1d0f41890ec6

    • SHA256

      e1acb4ee89ad07905cb2147ea124775acc15ed3b37db2f0e1b29aafed3e367c5

    • SHA512

      6bf8b8e61bcfb99a262ae29094e3582d92d51e226a2742437036f49b85dfae90f78e4bfde18121460a6b0a640f93a7b466823a0ffeeddf71dfbc5ee760830252

    • SSDEEP

      24576:hyjEQQI/zqu6np1mzTZMl94/xOXRpTvl:UzveP+3xOH

    • 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

    • 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

    • 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