General

  • Target

    54c8abc5b01654294deea9fd7040caf8c06f6943effa0c478523706e270d8da2

  • Size

    917KB

  • Sample

    230524-e38e1aaf59

  • MD5

    542401b6b6c6a075ceda8951b583f86b

  • SHA1

    d95c882cfa697026ac35442070fd3915e1a148fa

  • SHA256

    54c8abc5b01654294deea9fd7040caf8c06f6943effa0c478523706e270d8da2

  • SHA512

    d3fd119d8371c78ba8e45e60dd3faf35751a8b8a1e188dee69e460ac7b603b40996a892ef9516ce146cd115ff0e7b5e55b1f62b2ce9dc4de116e0c123b913c5b

  • SSDEEP

    24576:iyZHKa38SZuDL9oY9csnsqWx0MH/pM2th2yarb:JZb8SsN9dnsqA0Imhr

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      54c8abc5b01654294deea9fd7040caf8c06f6943effa0c478523706e270d8da2

    • Size

      917KB

    • MD5

      542401b6b6c6a075ceda8951b583f86b

    • SHA1

      d95c882cfa697026ac35442070fd3915e1a148fa

    • SHA256

      54c8abc5b01654294deea9fd7040caf8c06f6943effa0c478523706e270d8da2

    • SHA512

      d3fd119d8371c78ba8e45e60dd3faf35751a8b8a1e188dee69e460ac7b603b40996a892ef9516ce146cd115ff0e7b5e55b1f62b2ce9dc4de116e0c123b913c5b

    • SSDEEP

      24576:iyZHKa38SZuDL9oY9csnsqWx0MH/pM2th2yarb:JZb8SsN9dnsqA0Imhr

    • 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