Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 14:29

General

  • Target
    da09729d570cd93ed61c515d8407a5f4b201aca65e870a52b3082a39645d32e8.exe
  • Size 517KB
  • Sample240509-rtms6aed2s
  • SHA256 da09729d570cd93ed61c515d8407a5f4b201aca65e870a52b3082a39645d32e8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.86

C2
  • http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • papik

C2
  • 77.91.124.156:19071

Attributes
  • auth_value

    325a615d8be5db8e2f7a4c2448fdac3a

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
  • 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).

  • 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 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da09729d570cd93ed61c515d8407a5f4b201aca65e870a52b3082a39645d32e8.exe
    "C:\Users\Admin\AppData\Local\Temp\da09729d570cd93ed61c515d8407a5f4b201aca65e870a52b3082a39645d32e8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0103356.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0103356.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3789475.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3789475.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1432
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3764084.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3764084.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4776
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2609246.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2609246.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3060
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1712
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:1500
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:536
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1548
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:464
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:4564
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3108
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:1332
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:3492
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2036005.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2036005.exe
                    3⤵
                    • Executes dropped EXE
                    PID:1580
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2044
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2252
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3772

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    y0103356.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0103356.exe
                    • Size 389KB
                    • SHA256 dfe8a1dffeda9afdbcba34ea47036899d611f8c5a4e4331b25686d841275052b
                    • MD5 SHA1 SHA512 SSDEEP

                    m2036005.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m2036005.exe
                    • Size 172KB
                    • SHA256 fd70d0db24520ddb344ca2d73fae611dd4151c5be50869303eb5aa75a406aaa8
                    • MD5 SHA1 SHA512 SSDEEP

                    y3789475.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3789475.exe
                    • Size 234KB
                    • SHA256 d315f9acc87dd7c6aabeb8867f35ede70db558e8a5498fec0161b37c1d7459b7
                    • MD5 SHA1 SHA512 SSDEEP

                    k3764084.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3764084.exe
                    • Size 11KB
                    • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
                    • MD5 SHA1 SHA512 SSDEEP

                    l2609246.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2609246.exe
                    • Size 223KB
                    • SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1580-42-0x0000000005D20000-0x0000000006338000-memory.dmp

                    memory/1580-40-0x0000000000C40000-0x0000000000C70000-memory.dmp

                    memory/1580-41-0x0000000002F20000-0x0000000002F26000-memory.dmp

                    memory/1580-43-0x0000000005810000-0x000000000591A000-memory.dmp

                    memory/1580-44-0x0000000005720000-0x0000000005732000-memory.dmp

                    memory/1580-45-0x0000000005780000-0x00000000057BC000-memory.dmp

                    memory/1580-46-0x00000000057C0000-0x000000000580C000-memory.dmp

                    memory/4776-22-0x00007FFB46C43000-0x00007FFB46C45000-memory.dmp

                    memory/4776-21-0x00000000001D0000-0x00000000001DA000-memory.dmp