Analysis

  • max time kernel
    142s
  • 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 15:01

General

  • Target

    10893005755e760cedfd88c67f168c3e2f1e26fafad63a929c1e953e718f49d7.exe

  • Size

    389KB

  • MD5

    f66ede1e06a086d548beab7306b19c2b

  • SHA1

    e3473b146cbe237f60308ded64136d2e0d0e0138

  • SHA256

    10893005755e760cedfd88c67f168c3e2f1e26fafad63a929c1e953e718f49d7

  • SHA512

    892cd0b6b431c432f1defc9e8519389ac731c4b635e5e8b610790495d7e02ab7cb0057d3ce349a893bca34d9d21185b7f69c744258984ba1ea5947ddb322cd69

  • SSDEEP

    12288:EMrZy90J4zMV/aGuDCQsgBYCpxsHJKBCs7:tyc4xHDCQzzzsHJKb7

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 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\10893005755e760cedfd88c67f168c3e2f1e26fafad63a929c1e953e718f49d7.exe
    "C:\Users\Admin\AppData\Local\Temp\10893005755e760cedfd88c67f168c3e2f1e26fafad63a929c1e953e718f49d7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8602784.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8602784.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4561643.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4561643.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3104
        • 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:1220
          • 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:2428
          • 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:4536
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2732
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3848
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1552
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:1684
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:688
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6671551.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6671551.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4772
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9678561.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9678561.exe
                  2⤵
                  • Executes dropped EXE
                  PID:5012
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:344
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3872
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2428

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9678561.exe
                Filesize

                174KB

                MD5

                01fbc2e8c93fc30759bade720633ebdb

                SHA1

                f544f0f1ff531a4823da16b60285752dc0ffb4c7

                SHA256

                5794274655913978bacec7a6954014b341610dd8f7a0bd4f3e7adc0085c9c432

                SHA512

                a2d63948051193345094e81b03ce12a4430e10fac84b7e76e9da1f5b6f5233ce04559879dd9e2e076792bc49b5ecb1d708d55833799dfb5bd297becd6b0db8ea

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8602784.exe
                Filesize

                234KB

                MD5

                240e5609e77a92707de8871a8c8bd65d

                SHA1

                1bb5ffbfe39840f12e11bf018b7654f0a49caa62

                SHA256

                1df9c8772bbc82dc78581b5730b3dac39df1de094f4032fc828f00db7844ae98

                SHA512

                d8269c62c5cac596800aff0cf20b8e58445f7856ad42637a919d0eaf8574ca67dfc122081a88922ea5a71f976f23de3e0b4ed15ecd76b65d950ee6d288340a7b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4561643.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6671551.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/4772-27-0x00000000001B0000-0x00000000001BA000-memory.dmp
                Filesize

                40KB

              • memory/5012-32-0x0000000000200000-0x0000000000230000-memory.dmp
                Filesize

                192KB

              • memory/5012-33-0x00000000024C0000-0x00000000024C6000-memory.dmp
                Filesize

                24KB

              • memory/5012-34-0x000000000A640000-0x000000000AC58000-memory.dmp
                Filesize

                6.1MB

              • memory/5012-35-0x000000000A1B0000-0x000000000A2BA000-memory.dmp
                Filesize

                1.0MB

              • memory/5012-36-0x000000000A0F0000-0x000000000A102000-memory.dmp
                Filesize

                72KB

              • memory/5012-37-0x000000000A150000-0x000000000A18C000-memory.dmp
                Filesize

                240KB

              • memory/5012-38-0x0000000002440000-0x000000000248C000-memory.dmp
                Filesize

                304KB