Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 14:29

General

  • Target
    3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571.exe
  • Size 514KB
  • Sample240509-rtms6aed2s
  • SHA256 3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.85

C2
  • http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • nasa

C2
  • 77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571.exe
    "C:\Users\Admin\AppData\Local\Temp\3b8cd7306bcee474040656c20f071e99345caea6d53f3bae9bb55dfbe680b571.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9845214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9845214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9681722.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9681722.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2296
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3864613.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3864613.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3992
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0194772.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0194772.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4048
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2336
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4544
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1556
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:1756
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:3836
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:824
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:4348
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:3244
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1633986.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1633986.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:1620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0287623.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0287623.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2608
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3500
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1140
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2908

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    d0287623.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0287623.exe
                    • Size 173KB
                    • SHA256 8f7c10902c052c8ab3ae56a0e082a784518017019416f598ad255949dce48fb0
                    • MD5 SHA1 SHA512 SSDEEP

                    v9845214.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9845214.exe
                    • Size 359KB
                    • SHA256 3c2caa36eae05ef361fc9c6eea23ff221c0a0e4f51b56c32eec059cde5de848f
                    • MD5 SHA1 SHA512 SSDEEP

                    c1633986.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1633986.exe
                    • Size 32KB
                    • SHA256 4f2f9163b5811ffe45585cc8731f380f7cae91a97a565f08e5e47454b030646c
                    • MD5 SHA1 SHA512 SSDEEP

                    v9681722.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9681722.exe
                    • Size 235KB
                    • SHA256 26da8507f7687477b1bd17eca7d62575eb23c2f2f4cb1823392540fed9bea888
                    • MD5 SHA1 SHA512 SSDEEP

                    a3864613.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3864613.exe
                    • Size 14KB
                    • SHA256 1693df72caf6205a729eb607574ef81a8ad454b2db4a774c8f8b7d949564e082
                    • MD5 SHA1 SHA512 SSDEEP

                    b0194772.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0194772.exe
                    • Size 227KB
                    • SHA256 c424989204e88bdb5c0219ed1427cb0ea405f95cb3328994c234ba340f1264ab
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1620-40-0x0000000000400000-0x0000000000409000-memory.dmp

                    memory/2608-48-0x000000000A820000-0x000000000A92A000-memory.dmp

                    memory/2608-45-0x0000000000990000-0x00000000009C0000-memory.dmp

                    memory/2608-46-0x0000000002D10000-0x0000000002D16000-memory.dmp

                    memory/2608-47-0x000000000AD30000-0x000000000B348000-memory.dmp

                    memory/2608-49-0x000000000A740000-0x000000000A752000-memory.dmp

                    memory/2608-50-0x000000000A7A0000-0x000000000A7DC000-memory.dmp

                    memory/2608-51-0x0000000002C90000-0x0000000002CDC000-memory.dmp

                    memory/3992-22-0x00007FFF8C9E3000-0x00007FFF8C9E5000-memory.dmp

                    memory/3992-21-0x0000000000E90000-0x0000000000E9A000-memory.dmp