Analysis

  • max time kernel
    145s
  • 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 11:12

General

  • Target

    ac6f6a79014cf8f7e7574684eefac7be8456184590031637c4329470e2c2d66b.exe

  • Size

    390KB

  • MD5

    8edae791c2f8b43bad7344d8b980328f

  • SHA1

    25ecd604ac6a58b47783b8e1c53c666c3069611a

  • SHA256

    ac6f6a79014cf8f7e7574684eefac7be8456184590031637c4329470e2c2d66b

  • SHA512

    0ad898c020941178058fdb92b322e1a3e8d22173f606851aba6b601570d6007cbe337517610158fd4232730158400a8064389af1c02787aa9e64d8c8c9ee2b1d

  • SSDEEP

    6144:KGy+bnr+pp0yN90QEPoOf+JNc6o/L8g3g9h89l1W48eZ2xjtu:2Mr5y90Voxc6TfaMZeI8

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\ac6f6a79014cf8f7e7574684eefac7be8456184590031637c4329470e2c2d66b.exe
    "C:\Users\Admin\AppData\Local\Temp\ac6f6a79014cf8f7e7574684eefac7be8456184590031637c4329470e2c2d66b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5679989.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5679989.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4914254.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4914254.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4592
        • 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:3860
          • 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:4068
          • 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:3020
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4244
              • 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:2072
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2848
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:1860
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2696
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7509987.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7509987.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:924
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8502715.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8502715.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4336
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2120
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:916

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8502715.exe

                Filesize

                174KB

                MD5

                0a210a494fa4d1c199e7ddca49407a59

                SHA1

                d34ee983eac407194e201bf023a3e28f3bbfff81

                SHA256

                41ddbda01e5d44628a25ea749b072153040aa970275142350114ea89b84a9ba2

                SHA512

                3a1f4bb5ac12773fc51ffc2cc50a86b7a65b098d41966c8cc36fc701ebdba438130027c581aaf33451bc6b2e5a66311a6ada615f877133958d54023b6bcd2afa

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5679989.exe

                Filesize

                234KB

                MD5

                b7868e83bd3bfbf31c9783dbce6ca59f

                SHA1

                d37c96b80144094d739b79432152c507f6c6ad16

                SHA256

                533b488c388f3eb7a76a00e7b9c8b7a292aa66b879c91b63478789cf6e95febf

                SHA512

                56cb501cb2919ebb16ae106703ab971b9f142e4bacd24efdae09434b577e8b1ede86398577a289d78474c89b3930580d74ef4c2b87033d88e9890692c2860158

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4914254.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7509987.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/924-27-0x0000000000F80000-0x0000000000F8A000-memory.dmp

                Filesize

                40KB

              • memory/4336-32-0x00000000000A0000-0x00000000000D0000-memory.dmp

                Filesize

                192KB

              • memory/4336-33-0x0000000002490000-0x0000000002496000-memory.dmp

                Filesize

                24KB

              • memory/4336-34-0x000000000A540000-0x000000000AB58000-memory.dmp

                Filesize

                6.1MB

              • memory/4336-35-0x000000000A050000-0x000000000A15A000-memory.dmp

                Filesize

                1.0MB

              • memory/4336-36-0x0000000009F90000-0x0000000009FA2000-memory.dmp

                Filesize

                72KB

              • memory/4336-37-0x0000000009FF0000-0x000000000A02C000-memory.dmp

                Filesize

                240KB

              • memory/4336-38-0x00000000044F0000-0x000000000453C000-memory.dmp

                Filesize

                304KB