Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:15

General

  • Target

    654aa4d5e8d49043a4c5b40ef9c1b2fde8bd371386fd43ed6b7c1d719f41533b.exe

  • Size

    515KB

  • MD5

    105d5754387cc3a3140ccc8660c1e50f

  • SHA1

    8dbb756c10678900b0e33893e81976f82ca0b8b5

  • SHA256

    654aa4d5e8d49043a4c5b40ef9c1b2fde8bd371386fd43ed6b7c1d719f41533b

  • SHA512

    538caa75dbcbd33065587c29e6ce0bcbf51eddc8ce50ce8b6684381e4ee0d9bb8c603669afc0272c7e8efd614c7ae87a0d78fe1b3a284006d193389c98243e62

  • SSDEEP

    12288:bMrzy90w4dJ/YUR/O0OI/gbs/YYsDYHHlhctsY6Zqztn7Q6ip2:gyV4DHR/VO+/YDknlCtf6ZaV7Q6iM

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\654aa4d5e8d49043a4c5b40ef9c1b2fde8bd371386fd43ed6b7c1d719f41533b.exe
    "C:\Users\Admin\AppData\Local\Temp\654aa4d5e8d49043a4c5b40ef9c1b2fde8bd371386fd43ed6b7c1d719f41533b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6755417.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6755417.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2587500.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2587500.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7572284.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7572284.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3552
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7237472.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7237472.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4376
          • 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:2376
            • 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:1012
            • 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:4600
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1204
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:2704
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:4136
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3096
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:3716
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:4524
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5022085.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5022085.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:1664
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9832152.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9832152.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2516
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2596
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2700
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:8

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9832152.exe

                Filesize

                172KB

                MD5

                f9134fe199fe40d3840de7c2d1cf7626

                SHA1

                71e84180ecc47673bba3756dc82831c8ca7703d8

                SHA256

                c185cbb3f086aa9438a168501878f157ee09772c206e1f696c156287ace76601

                SHA512

                c206352ac9174758c4ff6dbbd87db05ea2221b3f7fe10812f44ab82f04ff83f71003d1bd0c984bf42851411b67112d49a8500dc56fb0d156152b1f810b9eaef6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6755417.exe

                Filesize

                359KB

                MD5

                20a461e7d991d6c885b03fbdc9e5b3b7

                SHA1

                30e0195427693c8260ef770662f35f23c4ca443f

                SHA256

                653c97fa8ec15eec96e7a1f4beeeb050e9f50aa6c1e5ce5df4c2263eb6dea437

                SHA512

                50d503ef4ac5e60fda82a3f6cca24f794c4bce843fab516fc806ff1a8252a5314c0bfe48c0fdff95bb446e78aa50317dc5f1a655e3feb8e901ebed6082727c9e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5022085.exe

                Filesize

                32KB

                MD5

                cb9bbd4b11ad5758700da13e6572e36f

                SHA1

                3d87175a25a93e1b5e8d6b5709ceb992057bff66

                SHA256

                d7f0388d0e3073dee185bf13374239d3abb402249b8ebf340453bdf74912c9f6

                SHA512

                14d8f936add65adbf28e92d1eab8bb2fa2f2dbd2b87910fc3514a6fe3f628e8b43e1b121ccac73ab4b27a0450b25949690ae6bd42e372c2ee9feb1d54062f6bf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2587500.exe

                Filesize

                235KB

                MD5

                f7eef894fec935791018acdbc76be540

                SHA1

                ecb9c5e7e59e23a94b334cbbad0cae9a3dd4fbc8

                SHA256

                b3c4fe6df97d9176da72d1c43f14a9d7e17a0ceb54c5d6484b8f0efdf4de4dac

                SHA512

                bedc8c5a123861f0fd010a674074fd99160b5b8c51bf5f31f2efce04a381d0c96ebb1455561ab3caed395c7ce422177cb9639acdbbbcc6798bb429ce61b389f4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7572284.exe

                Filesize

                14KB

                MD5

                372c645aaebe1317c8abd1b3cb07a9c8

                SHA1

                7ae5f6ccbfdd090dcad3b0b42348334dad0cb088

                SHA256

                71ee2c84d850725d9b823d031b8738cac2dd4c3415d7563db32880bd5d7eaac8

                SHA512

                28213c2ad45c2db75da52201cb1def1313a07084b96d6b8b8eedaef89f5ca190738b8e3c29ec66f4dcc3ae9aabb0b552f40c7ef7ac7dab69cee9738333321500

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b7237472.exe

                Filesize

                227KB

                MD5

                5da544a0a458ff5ab127e6f315afd32b

                SHA1

                89fc3d62af1aee2b54a5cf3a8250dc17c220aff3

                SHA256

                e8632950db05ace2b19055cdba0dec60a681d04bd788ff99784d9df0354ca456

                SHA512

                64fa91eebd8114be4ecdef0215eeae33d8b03c34e64cf2fea83d0be1b9a8bd5a029bc3f2c60ac28b2659242b6f358b00247256b527293e73bfbe929d98fcbb20

              • memory/1664-40-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

              • memory/2516-48-0x000000000A0D0000-0x000000000A1DA000-memory.dmp

                Filesize

                1.0MB

              • memory/2516-45-0x0000000000260000-0x0000000000290000-memory.dmp

                Filesize

                192KB

              • memory/2516-46-0x0000000004A40000-0x0000000004A46000-memory.dmp

                Filesize

                24KB

              • memory/2516-47-0x000000000A550000-0x000000000AB68000-memory.dmp

                Filesize

                6.1MB

              • memory/2516-49-0x000000000A010000-0x000000000A022000-memory.dmp

                Filesize

                72KB

              • memory/2516-50-0x000000000A070000-0x000000000A0AC000-memory.dmp

                Filesize

                240KB

              • memory/2516-51-0x0000000004500000-0x000000000454C000-memory.dmp

                Filesize

                304KB

              • memory/3552-22-0x00007FF8EE563000-0x00007FF8EE565000-memory.dmp

                Filesize

                8KB

              • memory/3552-21-0x0000000000630000-0x000000000063A000-memory.dmp

                Filesize

                40KB