Analysis

  • max time kernel
    143s
  • max time network
    152s
  • 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

    c726b1e0ec6fea88dec580a790bb738a4976fe2f076a838067ec66bc403054ab.exe

  • Size

    390KB

  • MD5

    ea4c8fd3c2d26a95dad5562a25fdfddd

  • SHA1

    9c667037c530458e8d1487d63264d48ee61468c7

  • SHA256

    c726b1e0ec6fea88dec580a790bb738a4976fe2f076a838067ec66bc403054ab

  • SHA512

    bd344a8ed2c93baa2b1e5077d8e103f096c6a4e9d2bdd01578374f8e97eb28c5527dd9b0dec268b93995ce9133459d9db3aaa274cdd7fa48368b57795702909c

  • SSDEEP

    6144:KXy+bnr+Qp0yN90QEnqqTiS9Kz/8ZVyVgfrxGW5VY5p5xyCVQe5P5XxGnnmJ0bGe:BMrEy90HdfrxGW5zCVQI5XxGnBGy2e

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\c726b1e0ec6fea88dec580a790bb738a4976fe2f076a838067ec66bc403054ab.exe
    "C:\Users\Admin\AppData\Local\Temp\c726b1e0ec6fea88dec580a790bb738a4976fe2f076a838067ec66bc403054ab.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1593442.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1593442.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4251092.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4251092.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4692530.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4692530.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2760
        • 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:4288
          • 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:3816
          • 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:2052
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3160
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1644
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4996
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1136
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2912
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:3604
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8398973.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8398973.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1456
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1932
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2232

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8398973.exe

                Filesize

                173KB

                MD5

                5cd45944e473d91bd7d116281b3d3fbf

                SHA1

                4c99882725ad010476defc03c3cfc9f2b6f3153d

                SHA256

                ebda17901e079909e9f260f5fcb592a8cb9793f06780a1bd4acaa2b7996d2833

                SHA512

                fa777ddfe09ce0da31b9c296e50702d7101b5bd505a09262e2b001ded965c2413c9422a013396a68e22d0926a81ed065aaa4575e22e53e99d82d17c17385e56d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1593442.exe

                Filesize

                234KB

                MD5

                1bca4a6e672f7b00e3d025b5c184ec11

                SHA1

                7f8769668c5c39053336687c6c053323921102e1

                SHA256

                840950e5779463a3cff129c75238e4d616c4ded6bdf1cba2622dc3466847474b

                SHA512

                2cbdc41f1757c40b70c8f3e4cc19a737c6fd3b9ca5c7b102895a8b8797923b69ebdbadffb56ab47aeac972199d29e856cacae09e9dcc186698f3b2e412e702af

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4251092.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4692530.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/1456-36-0x0000000004D40000-0x0000000004E4A000-memory.dmp

                Filesize

                1.0MB

              • memory/1456-33-0x0000000000250000-0x0000000000280000-memory.dmp

                Filesize

                192KB

              • memory/1456-34-0x0000000004A30000-0x0000000004A36000-memory.dmp

                Filesize

                24KB

              • memory/1456-35-0x0000000005250000-0x0000000005868000-memory.dmp

                Filesize

                6.1MB

              • memory/1456-37-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

                Filesize

                72KB

              • memory/1456-38-0x0000000004C70000-0x0000000004CAC000-memory.dmp

                Filesize

                240KB

              • memory/1456-39-0x0000000004CB0000-0x0000000004CFC000-memory.dmp

                Filesize

                304KB

              • memory/5064-15-0x0000000000130000-0x000000000013A000-memory.dmp

                Filesize

                40KB

              • memory/5064-14-0x00007FFA6C4C3000-0x00007FFA6C4C5000-memory.dmp

                Filesize

                8KB