Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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
    51c9916d6f5b5ac66aa9b7e4343b3d5a2fa54d57996f9b7bb0d4b18987afd8bf.exe
  • Size 642KB
  • Sample240509-rtms6aed2s
  • SHA256 51c9916d6f5b5ac66aa9b7e4343b3d5a2fa54d57996f9b7bb0d4b18987afd8bf
  • 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
  • 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 11 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 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 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51c9916d6f5b5ac66aa9b7e4343b3d5a2fa54d57996f9b7bb0d4b18987afd8bf.exe
    "C:\Users\Admin\AppData\Local\Temp\51c9916d6f5b5ac66aa9b7e4343b3d5a2fa54d57996f9b7bb0d4b18987afd8bf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3635371.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3635371.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4873105.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4873105.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8727024.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8727024.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4350346.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4350346.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2808
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4242672.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4242672.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3156
            • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
              "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:1120
              • 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
                7⤵
                • Creates scheduled task(s)
                PID:3716
              • 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
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:2304
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:4748
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:N"
                    8⤵
                      PID:944
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "pdates.exe" /P "Admin:R" /E
                      8⤵
                        PID:3572
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:4712
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:N"
                          8⤵
                            PID:5060
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\925e7e99c5" /P "Admin:R" /E
                            8⤵
                              PID:3744
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1719717.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1719717.exe
                      4⤵
                      • Executes dropped EXE
                      • Checks SCSI registry key(s)
                      PID:1832
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d3589664.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d3589664.exe
                    3⤵
                    • Executes dropped EXE
                    PID:2164
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4124
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4616
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4508

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    v3635371.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3635371.exe
                    • Size 514KB
                    • SHA256 d214bcc70876290c7f60d745d572ab3679e71b2389056c2049e00cf379979a4e
                    • MD5 SHA1 SHA512 SSDEEP

                    d3589664.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d3589664.exe
                    • Size 173KB
                    • SHA256 e8090ca6653f22816f4342681c55f9a37a294c1171f84b2f2d1468ade4edc501
                    • MD5 SHA1 SHA512 SSDEEP

                    v4873105.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4873105.exe
                    • Size 359KB
                    • SHA256 9e5a9a1f8cf6212a3ff80db93b3b95a80581db8db8cca62e2767ef942c1cc0ef
                    • MD5 SHA1 SHA512 SSDEEP

                    c1719717.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1719717.exe
                    • Size 37KB
                    • SHA256 df26e4fe0aecb23e5ae430e765f004d6fd680cdcd2e35a93deb77110b0cf9b0d
                    • MD5 SHA1 SHA512 SSDEEP

                    v8727024.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8727024.exe
                    • Size 234KB
                    • SHA256 ec09abd890dc124b5d8d05b239a433d4eadb0fe616361640b1f3fbfaaf26fd70
                    • MD5 SHA1 SHA512 SSDEEP

                    a4350346.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a4350346.exe
                    • Size 11KB
                    • SHA256 d26e443a261981f9b6d556f0ffa0afea82e397b727b99910706252cb1b3bd012
                    • MD5 SHA1 SHA512 SSDEEP

                    b4242672.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4242672.exe
                    • Size 227KB
                    • SHA256 6ad91da98a7fa15322e15b887b4409165c70b752e65efd830bcd113c5be97f59
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/1832-46-0x0000000000400000-0x0000000000409000-memory.dmp

                    memory/2164-53-0x0000000004A60000-0x0000000004B6A000-memory.dmp

                    memory/2164-50-0x0000000000010000-0x0000000000040000-memory.dmp

                    memory/2164-51-0x0000000002200000-0x0000000002206000-memory.dmp

                    memory/2164-52-0x0000000004F50000-0x0000000005568000-memory.dmp

                    memory/2164-54-0x00000000049A0000-0x00000000049B2000-memory.dmp

                    memory/2164-55-0x0000000004A00000-0x0000000004A3C000-memory.dmp

                    memory/2164-56-0x0000000004B70000-0x0000000004BBC000-memory.dmp

                    memory/2808-28-0x0000000000260000-0x000000000026A000-memory.dmp