Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 15:21

General

  • Target

    8e6c08ec1ca5a8b0e5817eb7d07c526a20804925c4c4b8bc94ce28ad3f6abd56.exe

  • Size

    515KB

  • MD5

    7bd87547abe694ea73c8cc5c4ad142e1

  • SHA1

    fc2dd14f3d0bd26bd0dcdcc04fb27d7569f0fa9e

  • SHA256

    8e6c08ec1ca5a8b0e5817eb7d07c526a20804925c4c4b8bc94ce28ad3f6abd56

  • SHA512

    a1a522e76403b8ea67ff0dd1b1a23318e2c59517211c36d2b6cc697427b7e7bebc8752a3afb94dd3831466590879b15ec03f8da7b76691b902d695458685f164

  • SSDEEP

    12288:fMrly90IOW2B8Roq5ZzZJVPOmM4fZqRMyu2Ax:6yrGQRPOmM499h

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

roma

C2

77.91.68.56:19071

Attributes
  • auth_value

    f099c2cf92834dbc554a94e1456cf576

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 9 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\8e6c08ec1ca5a8b0e5817eb7d07c526a20804925c4c4b8bc94ce28ad3f6abd56.exe
    "C:\Users\Admin\AppData\Local\Temp\8e6c08ec1ca5a8b0e5817eb7d07c526a20804925c4c4b8bc94ce28ad3f6abd56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0304301.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0304301.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2564128.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2564128.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4700
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5821790.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5821790.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3472
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4791839.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4791839.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3680
          • 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:4716
            • 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:2640
            • 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:4032
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4244
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:2416
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:4560
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:4864
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:3972
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:2324
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1886683.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1886683.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:4968
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1535399.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1535399.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4776
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2520
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:2196

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1535399.exe

                      Filesize

                      174KB

                      MD5

                      7e8c91b12710a7d96a786e0217b8fa77

                      SHA1

                      abb4dc437d3984044caa7780089547e47b81b61b

                      SHA256

                      2f35869a275c161caa2bf13bbdcaef03498f88d4b4e5bd813384539328e1e706

                      SHA512

                      6e8327a0c9304741870f4e3455280b22d0ca0136eaccfc9914b67b80f9dfabb89add86f42126b98f4909d83312b228d92ee9baacb0100fb5a8802b67723b0a10

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0304301.exe

                      Filesize

                      359KB

                      MD5

                      2e41f2a430cce32e84bbb77f07f6589e

                      SHA1

                      3e1c81d37f8f83ec43ef2a5754039f91fc4e8ca3

                      SHA256

                      1dbdac866984a1cee3e2ea04cff7c23e899b4d989a3e5c2b9700d23fd103ada9

                      SHA512

                      3ac1ea6ff33c0ea808f58286b02ae99790e105763e5e2315435e1455f8bd74c1bd46cf99e6493d6e452c9af11e652ada233473d1b4de697e481a4aa8ba6a4e20

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1886683.exe

                      Filesize

                      31KB

                      MD5

                      2f15badba6517410d55efa1738f8af01

                      SHA1

                      93259c2a88beb2efd789d2e175bb80550e73d3ad

                      SHA256

                      f0411dadb92a7778d5e59d3226cef80bdab49e4796b524bbe13340826d30eb7c

                      SHA512

                      e7e3a984e08c2c5a3ed4ee99f4f176219ae72ce38963a58d7a4505cbd82db2309742e2f61514755dbc621815ce2b8055c4f06a3a9f38eaa2cf0e86b755e8986e

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2564128.exe

                      Filesize

                      235KB

                      MD5

                      f1991d74748a69ce5acf943f8682c836

                      SHA1

                      7f9ac32fdf92fe71eac19de74799f2c8a6772b4a

                      SHA256

                      2c53ed60c6a65f2ed015481ea87d1d5af0ecc07c89aa4ee932e293272710a884

                      SHA512

                      3aaf7be811374c82306c3b99393d4f85eb29577839ea408440f90bfbc1445022c1e75df13a6a6488443020340e1754bfe1ea41eca9a9facabdd06bd7262476f6

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5821790.exe

                      Filesize

                      13KB

                      MD5

                      d905bd599ee4de7c8ea88c112d93f965

                      SHA1

                      7305dca89d8ed403a9eceb83041114f669e67abf

                      SHA256

                      29addb5d38931432a48ce1588ef11094e8c7dcc4e64b662d5120319e14d87290

                      SHA512

                      c6fb15c5cb6bbe52eacc4707eec34530df7e92ba0ba00c1b9383e692172184de22b5b78f616869b83dfc000ec748b3d7ae39f9ccb22bc8bb26ea78c0c5d689cb

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4791839.exe

                      Filesize

                      225KB

                      MD5

                      0b709099bf7962dc76d35605473338bd

                      SHA1

                      289263beab380d51c7a39ac1b6f9ea4b7fd5d637

                      SHA256

                      fc25b074739f7e60c0135646cc17b2cc63976dcf459d3ce86cf12235ae6fa483

                      SHA512

                      57a801b7bdbeaa269890bdefaae487117247389f4d57921af9e40b329da71d7dbea2f4f11038dfc3483ab36c86f22c5e38c9babf108d8265127e92d76ad9e990

                    • memory/3472-22-0x00007FFD6E5B3000-0x00007FFD6E5B5000-memory.dmp

                      Filesize

                      8KB

                    • memory/3472-21-0x00000000007A0000-0x00000000007AA000-memory.dmp

                      Filesize

                      40KB

                    • memory/4776-44-0x0000000000500000-0x0000000000530000-memory.dmp

                      Filesize

                      192KB

                    • memory/4776-45-0x0000000004E60000-0x0000000004E66000-memory.dmp

                      Filesize

                      24KB

                    • memory/4776-46-0x000000000A980000-0x000000000AF98000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/4776-47-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4776-48-0x000000000A3F0000-0x000000000A402000-memory.dmp

                      Filesize

                      72KB

                    • memory/4776-49-0x000000000A450000-0x000000000A48C000-memory.dmp

                      Filesize

                      240KB

                    • memory/4776-50-0x0000000004960000-0x00000000049AC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4968-40-0x0000000000400000-0x0000000000409000-memory.dmp

                      Filesize

                      36KB