General

  • Target

    4d348c7e2b2006371efe5562a2747bb055441232d17de88803d0a600c106eb9b_JC.exe

  • Size

    1.0MB

  • Sample

    231001-ylvblaee97

  • MD5

    2570641ce0a480459b56a4dd46697358

  • SHA1

    e83a8ff70f0879636aa364a53cae0d27ec482005

  • SHA256

    4d348c7e2b2006371efe5562a2747bb055441232d17de88803d0a600c106eb9b

  • SHA512

    28e16069f5baff0b89f5074c088ef839f20fef02cbb9e94f81b37588b32f448e0225083335700cc63024ea6ce3fb269c41c899bf450de629c6db7805564a998d

  • SSDEEP

    24576:gy5TGXlCznMRxKII4Blc74rROLGGDDHzA8EbOY:nNnr4Blc7oRAfDY8Eb

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

      4d348c7e2b2006371efe5562a2747bb055441232d17de88803d0a600c106eb9b_JC.exe

    • Size

      1.0MB

    • MD5

      2570641ce0a480459b56a4dd46697358

    • SHA1

      e83a8ff70f0879636aa364a53cae0d27ec482005

    • SHA256

      4d348c7e2b2006371efe5562a2747bb055441232d17de88803d0a600c106eb9b

    • SHA512

      28e16069f5baff0b89f5074c088ef839f20fef02cbb9e94f81b37588b32f448e0225083335700cc63024ea6ce3fb269c41c899bf450de629c6db7805564a998d

    • SSDEEP

      24576:gy5TGXlCznMRxKII4Blc74rROLGGDDHzA8EbOY:nNnr4Blc7oRAfDY8Eb

    • 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