General

  • Target

    49a059aef5771d38cca53603fc8f215a12383c56e38bfe546cf15ac43d1aaa5c

  • Size

    1.0MB

  • Sample

    230521-cyr64sfg94

  • MD5

    0cfba05de10f43ddbfc17f1d988486dd

  • SHA1

    e48de76d5414499eb7099844e592b3a11735bd61

  • SHA256

    49a059aef5771d38cca53603fc8f215a12383c56e38bfe546cf15ac43d1aaa5c

  • SHA512

    a0f46e566786a3ab672233a206f70fba82dd6d6f23d493007edf709f752308dc380e64794f01929ebf7e107450d727007286fa8af031b6dda5eed75269d393ed

  • SSDEEP

    24576:dyWxK3deIjFbPbMokhNobHeXpns1Kzkf9TlFQKBdk5:4aaZ1Pw9ob+XpnsoQB

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Targets

    • Target

      49a059aef5771d38cca53603fc8f215a12383c56e38bfe546cf15ac43d1aaa5c

    • Size

      1.0MB

    • MD5

      0cfba05de10f43ddbfc17f1d988486dd

    • SHA1

      e48de76d5414499eb7099844e592b3a11735bd61

    • SHA256

      49a059aef5771d38cca53603fc8f215a12383c56e38bfe546cf15ac43d1aaa5c

    • SHA512

      a0f46e566786a3ab672233a206f70fba82dd6d6f23d493007edf709f752308dc380e64794f01929ebf7e107450d727007286fa8af031b6dda5eed75269d393ed

    • SSDEEP

      24576:dyWxK3deIjFbPbMokhNobHeXpns1Kzkf9TlFQKBdk5:4aaZ1Pw9ob+XpnsoQB

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • 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