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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 12:25

General

  • Target

    7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe

  • Size

    390KB

  • MD5

    118c662f820166afa9227a295d5e2cc2

  • SHA1

    a2b6493129c6fa84aa662e694cdaee7685aa51b3

  • SHA256

    7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea

  • SHA512

    cddcd80647224fd43dfb4c2cf76675c9fe5b4cce16947cc45b638e07fa4fea9c31d9c1fc488a07840880f61a559f24d307243b4cc1113e1b82c7a68efcb52666

  • SSDEEP

    12288:HMr+y90/RJg07IvDFwhm5YY2sRO/vUCA:5y4OVvnL2sk3UCA

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

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

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 8 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe
    "C:\Users\Admin\AppData\Local\Temp\7a4ee8388222f5e129b4d1d82750bea32e3956ea160d1a752dea1af994fa77ea.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8837515.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8837515.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6706793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6706793.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4637560.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4637560.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2452
          • 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
            5⤵
            • Creates scheduled task(s)
            PID:5092
          • 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
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3180
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3928
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2224
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:724
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2344
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2396
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2620
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8409380.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8409380.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3644
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3240
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:792
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3988

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8409380.exe

                Filesize

                172KB

                MD5

                99865b68ab6412c3a103c0b0100d90a3

                SHA1

                c5b72dc69026d02757bf6caa9527367fd22e1158

                SHA256

                57a4610b2292db36121bab0d704d870867ea302384ccdb66e3918bf15581042c

                SHA512

                8c70df230b6ac966a6fe0d2268f5f92b26d63185955021144d4e2894770ded6a8c263a374ac1c56f4d68abc9aab43209c1109c73d8f01837c6b6f7bb00932e5c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8837515.exe

                Filesize

                234KB

                MD5

                27ff8bcfbd69753a89dca3cb0dcb4793

                SHA1

                0fc68e6d513f53da20e129cabe4c67431924fafd

                SHA256

                1ca048e8af553f43feb76af02ecd336aa40f1c1a25d3f47e92597fe40393771c

                SHA512

                4b5bbe988e9e9f58915b68040e2a62b733836357fad25b689eef6e3550ca405126a01d19f21a296b3dabef20444e331f4dcf7924d3f96ba14cdf927238756653

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6706793.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4637560.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/3644-36-0x0000000005C90000-0x00000000062A8000-memory.dmp

                Filesize

                6.1MB

              • memory/3644-34-0x0000000000BD0000-0x0000000000C00000-memory.dmp

                Filesize

                192KB

              • memory/3644-35-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

                Filesize

                24KB

              • memory/3644-37-0x0000000005780000-0x000000000588A000-memory.dmp

                Filesize

                1.0MB

              • memory/3644-38-0x00000000056A0000-0x00000000056B2000-memory.dmp

                Filesize

                72KB

              • memory/3644-39-0x0000000005700000-0x000000000573C000-memory.dmp

                Filesize

                240KB

              • memory/3644-40-0x0000000005890000-0x00000000058DC000-memory.dmp

                Filesize

                304KB

              • memory/4848-17-0x00007FF9F73B0000-0x00007FF9F75A5000-memory.dmp

                Filesize

                2.0MB

              • memory/4848-15-0x00007FF9F73B0000-0x00007FF9F75A5000-memory.dmp

                Filesize

                2.0MB

              • memory/4848-14-0x0000000000430000-0x000000000043A000-memory.dmp

                Filesize

                40KB