General

  • Target

    39cf3c9e27cf638a9b6444a99c153c52d6d1f7235d1a3c11ab96e9af7a244c26

  • Size

    1.1MB

  • Sample

    230515-bmmxksge4x

  • MD5

    19ab4d3ac0a98c82e50bb72e89820515

  • SHA1

    ca2fab338446468c10a616e5183a3b48f4eb62ec

  • SHA256

    39cf3c9e27cf638a9b6444a99c153c52d6d1f7235d1a3c11ab96e9af7a244c26

  • SHA512

    66ae99677162c7c7bb2a53bab72db3072fc5f51efddd0571be0801a8bb4d9cd034e29182bcbed4f3ff41a014689cbf9fe1f99bd4220c2bc194c16abf20793433

  • SSDEEP

    24576:tyn1EcG7LG7iQpNKkf/s+W9vpbDNBjX0CdiiqK5wCEaZJ:Inu9G7iEK0k+g1NBjX5iiqmDj

Malware Config

Extracted

Family

redline

Botnet

difoz

C2

185.161.248.75:4132

Attributes
  • auth_value

    ee98afda432cdf29ea1dd0464fdc94e6

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      39cf3c9e27cf638a9b6444a99c153c52d6d1f7235d1a3c11ab96e9af7a244c26

    • Size

      1.1MB

    • MD5

      19ab4d3ac0a98c82e50bb72e89820515

    • SHA1

      ca2fab338446468c10a616e5183a3b48f4eb62ec

    • SHA256

      39cf3c9e27cf638a9b6444a99c153c52d6d1f7235d1a3c11ab96e9af7a244c26

    • SHA512

      66ae99677162c7c7bb2a53bab72db3072fc5f51efddd0571be0801a8bb4d9cd034e29182bcbed4f3ff41a014689cbf9fe1f99bd4220c2bc194c16abf20793433

    • SSDEEP

      24576:tyn1EcG7LG7iQpNKkf/s+W9vpbDNBjX0CdiiqK5wCEaZJ:Inu9G7iEK0k+g1NBjX5iiqmDj

    • 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

    • 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