Analysis

  • max time kernel
    147s
  • 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
    babd836631e288a3898e6b871ded792269de5c0014085887296a642d03a14d1d.exe
  • Size 514KB
  • Sample240509-rtms6aed2s
  • SHA256 babd836631e288a3898e6b871ded792269de5c0014085887296a642d03a14d1d
  • 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
  • lande

C2
  • 77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

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\babd836631e288a3898e6b871ded792269de5c0014085887296a642d03a14d1d.exe
    "C:\Users\Admin\AppData\Local\Temp\babd836631e288a3898e6b871ded792269de5c0014085887296a642d03a14d1d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4675697.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4675697.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7326392.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7326392.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8059560.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8059560.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4648
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2825939.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2825939.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3612
          • 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:3040
            • 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:4856
            • 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:3484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:2620
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:4520
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:2800
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:5004
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:1852
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:1864
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1779118.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1779118.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:5112
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6340897.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6340897.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2684
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3208
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3892
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:5092

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    d6340897.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6340897.exe
                    • Size 174KB
                    • SHA256 04bf72986315202b300985bbaf94dbad03bc231a186c8ccf185d566910114a70
                    • MD5 SHA1 SHA512 SSDEEP

                    v4675697.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4675697.exe
                    • Size 359KB
                    • SHA256 708bf3f153528e994c22e31d4fee21bf042db76d29a0ff0e316d160acbfa151a
                    • MD5 SHA1 SHA512 SSDEEP

                    c1779118.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c1779118.exe
                    • Size 36KB
                    • SHA256 7736da43f91d1f15c359b3aeeae237747a2368c6b3b9b01752ba31bc2be9bd06
                    • MD5 SHA1 SHA512 SSDEEP

                    v7326392.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7326392.exe
                    • Size 234KB
                    • SHA256 2fa3a71f8055f97d0c268f4fbc4e3a2a600baadd81b8c3ace9e873aa201736a0
                    • MD5 SHA1 SHA512 SSDEEP

                    a8059560.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8059560.exe
                    • Size 13KB
                    • SHA256 bcaf2cd3a1a5f66e51213ffe6aa72d337e1d242e3e9f1cdf1b82112eac0452b7
                    • MD5 SHA1 SHA512 SSDEEP

                    b2825939.exe

                    • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2825939.exe
                    • Size 225KB
                    • SHA256 4d74d06559a558324a63784710905e0095e450cf86dac862160dc3e348eed6a6
                    • MD5 SHA1 SHA512 SSDEEP

                    memory/2684-49-0x000000000AEB0000-0x000000000AFBA000-memory.dmp

                    memory/2684-46-0x0000000000ED0000-0x0000000000F00000-memory.dmp

                    memory/2684-47-0x0000000003160000-0x0000000003166000-memory.dmp

                    memory/2684-48-0x000000000B3C0000-0x000000000B9D8000-memory.dmp

                    memory/2684-50-0x000000000ADC0000-0x000000000ADD2000-memory.dmp

                    memory/2684-51-0x000000000AE20000-0x000000000AE5C000-memory.dmp

                    memory/2684-52-0x0000000003060000-0x00000000030AC000-memory.dmp

                    memory/4648-21-0x00000000000B0000-0x00000000000BA000-memory.dmp

                    memory/4648-22-0x00007FF9F0423000-0x00007FF9F0425000-memory.dmp

                    memory/5112-40-0x0000000000400000-0x0000000000409000-memory.dmp

                    memory/5112-42-0x0000000000400000-0x0000000000409000-memory.dmp