General

  • Target

    1582ca477cca12cb5877a2ab0ef65f52c5cef62504d25e2ab8f31df8d27c3ebd

  • Size

    993KB

  • Sample

    231001-gv8rxahc7t

  • MD5

    91816d07d62c0b8edb522a2c651263e1

  • SHA1

    727bd421c5944113202b116c00c9f29cb630fa92

  • SHA256

    1582ca477cca12cb5877a2ab0ef65f52c5cef62504d25e2ab8f31df8d27c3ebd

  • SHA512

    46d0de3793aab5c732430c5c2f8dce11d8b9330860cb8d59ffa286c790ff616ffffa45d47bd8d427b84ce74e8e99241d938f1d854057f9d7ccb6ba2c69ae3d4c

  • SSDEEP

    24576:Ky6owUL7fw9DhZ/qNIyQHcmS0ekVA6seVR:RV/3fu/qNIl8mJh

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

      1582ca477cca12cb5877a2ab0ef65f52c5cef62504d25e2ab8f31df8d27c3ebd

    • Size

      993KB

    • MD5

      91816d07d62c0b8edb522a2c651263e1

    • SHA1

      727bd421c5944113202b116c00c9f29cb630fa92

    • SHA256

      1582ca477cca12cb5877a2ab0ef65f52c5cef62504d25e2ab8f31df8d27c3ebd

    • SHA512

      46d0de3793aab5c732430c5c2f8dce11d8b9330860cb8d59ffa286c790ff616ffffa45d47bd8d427b84ce74e8e99241d938f1d854057f9d7ccb6ba2c69ae3d4c

    • SSDEEP

      24576:Ky6owUL7fw9DhZ/qNIyQHcmS0ekVA6seVR:RV/3fu/qNIl8mJh

    • 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