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General

  • Target

    42ad252e98aae594e1cfc52bd5fddadf5bad4f785bab9a1f124128eba7d90326

  • Size

    565KB

  • Sample

    230505-wy5xracf99

  • MD5

    82437e7b14b4f7caec05eec245403124

  • SHA1

    81601f45572ca47dea4a493363d1bdb7fc57eba4

  • SHA256

    42ad252e98aae594e1cfc52bd5fddadf5bad4f785bab9a1f124128eba7d90326

  • SHA512

    ba146290c23c896e87a16ad0d997102986fe74a61c53fb92fa43e8dce45d6644e21e9c38f7ac683c633a00341ef31b61f0494fa21546c7311d954417dc59eadc

  • SSDEEP

    12288:sMrKy90SUtBmRUy5ZUS7h2g9+1nlGoV1wk:eyBUfj2FmlFwk

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes
  • auth_value

    d88ac8ccc04ab9979b04b46313db1648

Targets

    • Target

      42ad252e98aae594e1cfc52bd5fddadf5bad4f785bab9a1f124128eba7d90326

    • Size

      565KB

    • MD5

      82437e7b14b4f7caec05eec245403124

    • SHA1

      81601f45572ca47dea4a493363d1bdb7fc57eba4

    • SHA256

      42ad252e98aae594e1cfc52bd5fddadf5bad4f785bab9a1f124128eba7d90326

    • SHA512

      ba146290c23c896e87a16ad0d997102986fe74a61c53fb92fa43e8dce45d6644e21e9c38f7ac683c633a00341ef31b61f0494fa21546c7311d954417dc59eadc

    • SSDEEP

      12288:sMrKy90SUtBmRUy5ZUS7h2g9+1nlGoV1wk:eyBUfj2FmlFwk

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

MITRE ATT&CK Enterprise v6

Tasks