General

  • Target

    2dec0751eae16d514084c6c8aeaceb34eb83557a2519618ed1be08bf4a583e52

  • Size

    993KB

  • Sample

    231001-lw3dqsbd52

  • MD5

    dd38c786284cce64b10d7de6bbd1e4f0

  • SHA1

    2dbb14fec32c197a092f1be05c7689642eff96a4

  • SHA256

    2dec0751eae16d514084c6c8aeaceb34eb83557a2519618ed1be08bf4a583e52

  • SHA512

    1bcb5cd492d4ffd0696b894d09aacf47968180313ffaf2cae66f79f98cbb143a79b62aac8080d1a5d3cb3d49a67bd5fb3915ffdb059130ff535de225dfe1e6c2

  • SSDEEP

    24576:synYt+Yfuw18YN+cEZo1u35YtlxT/SYpGrXm0:bIbf1WG+9kugz/SxXm

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      2dec0751eae16d514084c6c8aeaceb34eb83557a2519618ed1be08bf4a583e52

    • Size

      993KB

    • MD5

      dd38c786284cce64b10d7de6bbd1e4f0

    • SHA1

      2dbb14fec32c197a092f1be05c7689642eff96a4

    • SHA256

      2dec0751eae16d514084c6c8aeaceb34eb83557a2519618ed1be08bf4a583e52

    • SHA512

      1bcb5cd492d4ffd0696b894d09aacf47968180313ffaf2cae66f79f98cbb143a79b62aac8080d1a5d3cb3d49a67bd5fb3915ffdb059130ff535de225dfe1e6c2

    • SSDEEP

      24576:synYt+Yfuw18YN+cEZo1u35YtlxT/SYpGrXm0:bIbf1WG+9kugz/SxXm

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks