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General

  • Target

    bd4c719b1cfc3177b4791df4631fd9e93b5d50eb33003e537499abc014a6c680

  • Size

    1.5MB

  • Sample

    230505-xzmcgagg35

  • MD5

    d3f35d9dd95eec863b31d1c6bc455723

  • SHA1

    50e9962895fc5b1ffc464dc363255764efa87fe3

  • SHA256

    bd4c719b1cfc3177b4791df4631fd9e93b5d50eb33003e537499abc014a6c680

  • SHA512

    4a7190f5fcb0b03467861df386693f9870fc021e4fd198cdff45a752cf907495cdd0512c9170f4584f61072925f74e8c14a3528cadac4233ea05f4e92fbc9322

  • SSDEEP

    49152:vAygqYfIcf+U3D0a64Cvbiy/gmHODoik:rdcf+kD07TD3gogon

Malware Config

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      bd4c719b1cfc3177b4791df4631fd9e93b5d50eb33003e537499abc014a6c680

    • Size

      1.5MB

    • MD5

      d3f35d9dd95eec863b31d1c6bc455723

    • SHA1

      50e9962895fc5b1ffc464dc363255764efa87fe3

    • SHA256

      bd4c719b1cfc3177b4791df4631fd9e93b5d50eb33003e537499abc014a6c680

    • SHA512

      4a7190f5fcb0b03467861df386693f9870fc021e4fd198cdff45a752cf907495cdd0512c9170f4584f61072925f74e8c14a3528cadac4233ea05f4e92fbc9322

    • SSDEEP

      49152:vAygqYfIcf+U3D0a64Cvbiy/gmHODoik:rdcf+kD07TD3gogon

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks