General

  • Target

    99054132d8a19f4fcd4169f7a2dff965a22f020155f92e23703b139676c27621

  • Size

    1021KB

  • Sample

    230521-vpj39aeb3s

  • MD5

    846eda5f9e2d9bdcec473cc0d1a00531

  • SHA1

    c75cd4da21e887f8271c67253337485e06954814

  • SHA256

    99054132d8a19f4fcd4169f7a2dff965a22f020155f92e23703b139676c27621

  • SHA512

    1ea3245b53314c779d807209bc495bc950601547f542031debd9c37f9e95cfea25e30700e2bbc318ce9fcae41c9cbd65ec7b480cfad7ba49e943b4627e474bb9

  • SSDEEP

    24576:/ypIgfZ9EvlUt1BOqMBrldaw1o1ieZGbZdpi7l6tslW1A0ddf/Qs:KlrEvEXOqxw1ZZu7x50zf/Q

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

Targets

    • Target

      99054132d8a19f4fcd4169f7a2dff965a22f020155f92e23703b139676c27621

    • Size

      1021KB

    • MD5

      846eda5f9e2d9bdcec473cc0d1a00531

    • SHA1

      c75cd4da21e887f8271c67253337485e06954814

    • SHA256

      99054132d8a19f4fcd4169f7a2dff965a22f020155f92e23703b139676c27621

    • SHA512

      1ea3245b53314c779d807209bc495bc950601547f542031debd9c37f9e95cfea25e30700e2bbc318ce9fcae41c9cbd65ec7b480cfad7ba49e943b4627e474bb9

    • SSDEEP

      24576:/ypIgfZ9EvlUt1BOqMBrldaw1o1ieZGbZdpi7l6tslW1A0ddf/Qs:KlrEvEXOqxw1ZZu7x50zf/Q

    • 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