General

  • Target

    2e494e4c3d836328a67e497d81ca0652b586094846d6d0505134613820e14e6b_JC.exe

  • Size

    1.0MB

  • Sample

    231001-yfna4aed86

  • MD5

    4d3d3e269b3fe6c81e7fd330ebcc3a9a

  • SHA1

    63ff1af264a84a72e4699d22b05df60456ef8f00

  • SHA256

    2e494e4c3d836328a67e497d81ca0652b586094846d6d0505134613820e14e6b

  • SHA512

    abfd58e804826ff9f508eee7682d5af5c7c002323f0ce09d6ce028d1d56fc60249e7c4c4b9745e4ffc4e19e95d764c41c17c60c79f8eca1bfde9dd921589d28a

  • SSDEEP

    24576:OyR9ZHgujQTMsuKIpBcm5zZvRuLkNWy0YdQD7He7D:dJouK+VzFRuRyED7He

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

      2e494e4c3d836328a67e497d81ca0652b586094846d6d0505134613820e14e6b_JC.exe

    • Size

      1.0MB

    • MD5

      4d3d3e269b3fe6c81e7fd330ebcc3a9a

    • SHA1

      63ff1af264a84a72e4699d22b05df60456ef8f00

    • SHA256

      2e494e4c3d836328a67e497d81ca0652b586094846d6d0505134613820e14e6b

    • SHA512

      abfd58e804826ff9f508eee7682d5af5c7c002323f0ce09d6ce028d1d56fc60249e7c4c4b9745e4ffc4e19e95d764c41c17c60c79f8eca1bfde9dd921589d28a

    • SSDEEP

      24576:OyR9ZHgujQTMsuKIpBcm5zZvRuLkNWy0YdQD7He7D:dJouK+VzFRuRyED7He

    • 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.

    • 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