General

  • Target

    f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde

  • Size

    749KB

  • Sample

    231010-y6mr9abb74

  • MD5

    c2ace77e865cfd50b8c4998b5cb5a675

  • SHA1

    c090b378c5df00c532c9a2802cc2f764a69dc7dc

  • SHA256

    f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde

  • SHA512

    7fb476eae7f059dcf89ec7eabf981e9a4b5ae1d737a0a3343453c26a23e9f18d1488382f5b83bfe67125fe576b435262f9dcf45ecd1c99a11c1a3bc2ccd42a1b

  • SSDEEP

    12288:vMrby90OzVkNyxTKtVLlKIifJQtfe6Evagq46xE9mxXWuiT05SZilY5006g9p:syDkNyhqd6Q1e6WagxUxXX+00ilYylup

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

      f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde

    • Size

      749KB

    • MD5

      c2ace77e865cfd50b8c4998b5cb5a675

    • SHA1

      c090b378c5df00c532c9a2802cc2f764a69dc7dc

    • SHA256

      f703b6708b86c41fb7a7f0593361a581d0c46c015de7774b4100245dbfc7ffde

    • SHA512

      7fb476eae7f059dcf89ec7eabf981e9a4b5ae1d737a0a3343453c26a23e9f18d1488382f5b83bfe67125fe576b435262f9dcf45ecd1c99a11c1a3bc2ccd42a1b

    • SSDEEP

      12288:vMrby90OzVkNyxTKtVLlKIifJQtfe6Evagq46xE9mxXWuiT05SZilY5006g9p:syDkNyhqd6Q1e6WagxUxXX+00ilYylup

    • 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