Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 18:05

General

  • Target

    1b3c0e579787bcef84732f5265ff9b365cdc639dfb3b301ffbfb808167567506.exe

  • Size

    390KB

  • MD5

    f721e921a1d0ce588d0614c7257f90f4

  • SHA1

    339b731d73e585d123b3243ef3f3f95ecd92e4d1

  • SHA256

    1b3c0e579787bcef84732f5265ff9b365cdc639dfb3b301ffbfb808167567506

  • SHA512

    302847dea588564672f5335a1e312d34a99b166c601369e3ab99a01b7c2b1201c56b4b87859b3d8658c316e37004ac8b16a40ad304e1a3116172e36fa9071898

  • SSDEEP

    6144:K9y+bnr+/p0yN90QE/TmKPN4KfD+HXyLx+SPntq302ViNF4XLmMdmIi5:zMrny90lyMGKfDwaPO02ViNF4zk

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 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\1b3c0e579787bcef84732f5265ff9b365cdc639dfb3b301ffbfb808167567506.exe
    "C:\Users\Admin\AppData\Local\Temp\1b3c0e579787bcef84732f5265ff9b365cdc639dfb3b301ffbfb808167567506.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453782.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453782.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9258624.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9258624.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9408655.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9408655.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2400
        • 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:3508
          • 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:840
          • 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:3356
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:5056
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:876
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2640
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4980
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4084
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:3200
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8711063.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8711063.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1480
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4596
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2796

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8711063.exe

                Filesize

                172KB

                MD5

                e2087f372df503c137da51827faec748

                SHA1

                868406e2442915b7af12172ff8fda4abe398c22a

                SHA256

                776e5f745601f977f7932a880b25198606d2be6c7782ea8163780e8c71812573

                SHA512

                225a7ece1fce691610a0dd84afe29166482dc12444260ae77d9db67d8d90e792e91bbda05fd79eed823fff6cff08f8624c97a59e71d1503877e8565011ee6c91

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7453782.exe

                Filesize

                234KB

                MD5

                be2df05de0b678694f99019b504c5421

                SHA1

                f78e4ccd2e2c7becaf291769fd002dacb69680b4

                SHA256

                3e92c5b83672453d89c4f4cac4d01547b147815fc4ae2aaa48c02523fee6e119

                SHA512

                4d1ec0370c685ede5765ff833bb40a22655183bc907283fb77a4447262a1ba01a2c1e529a33ba3d702c6502dde93ab2df9d0c9ffcfe32051d104ecaa13844e79

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9258624.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9408655.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/1480-36-0x000000000AA00000-0x000000000AB0A000-memory.dmp

                Filesize

                1.0MB

              • memory/1480-33-0x0000000000B90000-0x0000000000BC0000-memory.dmp

                Filesize

                192KB

              • memory/1480-34-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

                Filesize

                24KB

              • memory/1480-35-0x000000000AE90000-0x000000000B4A8000-memory.dmp

                Filesize

                6.1MB

              • memory/1480-37-0x000000000A940000-0x000000000A952000-memory.dmp

                Filesize

                72KB

              • memory/1480-38-0x000000000A9A0000-0x000000000A9DC000-memory.dmp

                Filesize

                240KB

              • memory/1480-39-0x0000000002CE0000-0x0000000002D2C000-memory.dmp

                Filesize

                304KB

              • memory/3104-15-0x00007FF9F8763000-0x00007FF9F8765000-memory.dmp

                Filesize

                8KB

              • memory/3104-14-0x0000000000800000-0x000000000080A000-memory.dmp

                Filesize

                40KB