General

  • Target

    f90a3bd41764fcee7dd1307f411b6fafda41ed658bf2f4c9f6c5af853a71580c

  • Size

    770KB

  • Sample

    230511-aaxetaah23

  • MD5

    08ade2781eb6b70667ea26f834e46b31

  • SHA1

    77f4f4f6001233449713c95648e4249c78eca76d

  • SHA256

    f90a3bd41764fcee7dd1307f411b6fafda41ed658bf2f4c9f6c5af853a71580c

  • SHA512

    d8a6f7345b62c943c19975ea0a54ca5faf40012736b7ed62b40fd2c4b0c4e6417500abf443eafbe3aeff7e58e0cdca730b7d994fbba3e290b02a3a44ffd6943e

  • SSDEEP

    24576:kyY3/mm6ar6ykE2CwxI5yE7z56eQHUcg+b:zYPmYO3y+I5yEX561g

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.75:4132

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

Targets

    • Target

      f90a3bd41764fcee7dd1307f411b6fafda41ed658bf2f4c9f6c5af853a71580c

    • Size

      770KB

    • MD5

      08ade2781eb6b70667ea26f834e46b31

    • SHA1

      77f4f4f6001233449713c95648e4249c78eca76d

    • SHA256

      f90a3bd41764fcee7dd1307f411b6fafda41ed658bf2f4c9f6c5af853a71580c

    • SHA512

      d8a6f7345b62c943c19975ea0a54ca5faf40012736b7ed62b40fd2c4b0c4e6417500abf443eafbe3aeff7e58e0cdca730b7d994fbba3e290b02a3a44ffd6943e

    • SSDEEP

      24576:kyY3/mm6ar6ykE2CwxI5yE7z56eQHUcg+b:zYPmYO3y+I5yEX561g

    • 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.

MITRE ATT&CK Enterprise v6

Tasks