General

  • Target

    fc558940cf67b92298af742c70fc1c24b1f696f15dcd7f45f9d3a487695cda86

  • Size

    1.5MB

  • Sample

    230503-xbr8tahh4w

  • MD5

    53587e96c0dcfe0a35d9558a7851afe3

  • SHA1

    27e2106b34135f32ac256fb2c4bb2cad742fd11f

  • SHA256

    fc558940cf67b92298af742c70fc1c24b1f696f15dcd7f45f9d3a487695cda86

  • SHA512

    4c22bca001174dca3a9be2847ec869eb2c013868fa7fc926e7447dab06021b7c700e8f8c4261df4e98eb5b066bec7b373d94b53ed48dd2604984522e4602edba

  • SSDEEP

    24576:ayq9mk4JkVDSNXi9X1ZtutdOpxRjNom3AI9CCIp+kaXd2eZMclcFtTmT067:hOmpJkVGNXi9Xzt2OvRjiSFCCIAkTeyC

Malware Config

Extracted

Family

redline

Botnet

mask

C2

217.196.96.56:4138

Attributes
  • auth_value

    31aef25be0febb8e491794ef7f502c50

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      fc558940cf67b92298af742c70fc1c24b1f696f15dcd7f45f9d3a487695cda86

    • Size

      1.5MB

    • MD5

      53587e96c0dcfe0a35d9558a7851afe3

    • SHA1

      27e2106b34135f32ac256fb2c4bb2cad742fd11f

    • SHA256

      fc558940cf67b92298af742c70fc1c24b1f696f15dcd7f45f9d3a487695cda86

    • SHA512

      4c22bca001174dca3a9be2847ec869eb2c013868fa7fc926e7447dab06021b7c700e8f8c4261df4e98eb5b066bec7b373d94b53ed48dd2604984522e4602edba

    • SSDEEP

      24576:ayq9mk4JkVDSNXi9X1ZtutdOpxRjNom3AI9CCIp+kaXd2eZMclcFtTmT067:hOmpJkVGNXi9Xzt2OvRjiSFCCIAkTeyC

    • 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