Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2023 05:38

General

  • Target

    87dd25b7f1b131d81b0a04566ceba880cc4cb7389fb00b87af42df2ba0dfbdfc.exe

  • Size

    479KB

  • MD5

    422433c34a25e8d84f2be2821858b15e

  • SHA1

    07d9acbff086971f9b3c6181ef5ed1d121edec8a

  • SHA256

    87dd25b7f1b131d81b0a04566ceba880cc4cb7389fb00b87af42df2ba0dfbdfc

  • SHA512

    2c5c079143c594a58a49e1ee09859793d0f7fb7049f38f7bfe4e292683dc3b4f6202b6dc3e0e91973d1c1b85728fcbac445cc7bc312c3a564678ecbc3c2f59dc

  • SSDEEP

    12288:8MrFy90gixKKEZV4qu++7FSvkUCMaiSCZa819CYrXV+vp:ByziB5BEvAriSW/COgvp

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes
  • auth_value

    136f202e6569ad5815c34377858a255c

Signatures

  • 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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87dd25b7f1b131d81b0a04566ceba880cc4cb7389fb00b87af42df2ba0dfbdfc.exe
    "C:\Users\Admin\AppData\Local\Temp\87dd25b7f1b131d81b0a04566ceba880cc4cb7389fb00b87af42df2ba0dfbdfc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4577142.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4577142.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8636461.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8636461.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9574691.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9574691.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3528
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2760303.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2760303.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4156
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3972
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2660
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2972
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:2784
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3144
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2296
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1736
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4372
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3952
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4332

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2760303.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2760303.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4577142.exe

                Filesize

                307KB

                MD5

                5282cc9d29821e8f94cf2d6585754d7c

                SHA1

                775b390235da3cb042dcd0c85289bba6a7980979

                SHA256

                2f33b1488bd3248bf20bffb8eb299d5b963e5ac1018e02dd7e7c1794bcbf1022

                SHA512

                87a2859917b482784e837a3b457d2a841fcbbdb80a0bb42b2cb0279b2905d70dc4ddbcee5e0f12e30658be545d08b88034cf2409a743dddbabd345a55bdecf8e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4577142.exe

                Filesize

                307KB

                MD5

                5282cc9d29821e8f94cf2d6585754d7c

                SHA1

                775b390235da3cb042dcd0c85289bba6a7980979

                SHA256

                2f33b1488bd3248bf20bffb8eb299d5b963e5ac1018e02dd7e7c1794bcbf1022

                SHA512

                87a2859917b482784e837a3b457d2a841fcbbdb80a0bb42b2cb0279b2905d70dc4ddbcee5e0f12e30658be545d08b88034cf2409a743dddbabd345a55bdecf8e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8636461.exe

                Filesize

                182KB

                MD5

                392d280d67d96de774f4e233518bf560

                SHA1

                3afab91e0579c62428a9f6c6e328c4407cb6860f

                SHA256

                20357f4438e5356023ffa6a7aa14d7d545d94b81f64b333e19b3b22743a04e85

                SHA512

                658ea57f6322d6939c13679c57faa273436fc173f031a89f73b5db7f40b3d9350f2e3f61c2f9809ff461407299844661824554fa47153e6815d39046188c71aa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8636461.exe

                Filesize

                182KB

                MD5

                392d280d67d96de774f4e233518bf560

                SHA1

                3afab91e0579c62428a9f6c6e328c4407cb6860f

                SHA256

                20357f4438e5356023ffa6a7aa14d7d545d94b81f64b333e19b3b22743a04e85

                SHA512

                658ea57f6322d6939c13679c57faa273436fc173f031a89f73b5db7f40b3d9350f2e3f61c2f9809ff461407299844661824554fa47153e6815d39046188c71aa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9574691.exe

                Filesize

                168KB

                MD5

                2a8c37d3ad96b3568839978e0d89d899

                SHA1

                dc30e47a661170b98a9b2c882d6479c8058e8921

                SHA256

                81fd8706a03ffdfe1aae4c9a59e27ba31ccfcd5ac3452c721711f9997903e708

                SHA512

                70dce79a873f28655010ac2f9c5e2b47d8153138f512c8be0ef9ba10165af94e59e3d7fb4cac36d6ee4b761954cf012b81fa62a9d6294d825d9098aa9a85fdf9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9574691.exe

                Filesize

                168KB

                MD5

                2a8c37d3ad96b3568839978e0d89d899

                SHA1

                dc30e47a661170b98a9b2c882d6479c8058e8921

                SHA256

                81fd8706a03ffdfe1aae4c9a59e27ba31ccfcd5ac3452c721711f9997903e708

                SHA512

                70dce79a873f28655010ac2f9c5e2b47d8153138f512c8be0ef9ba10165af94e59e3d7fb4cac36d6ee4b761954cf012b81fa62a9d6294d825d9098aa9a85fdf9

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                212KB

                MD5

                d032543e81d05e446638cd8054bdf033

                SHA1

                9e1ad2fa32a8b65013bf9cacef6b562bfbfdc4c1

                SHA256

                0c7ba85f2df25c9028c3e352d7a191ee29e6c911db21e60ec4962558195abc97

                SHA512

                abb2c77af436861697fc12fa3008ed537f3844ee2c94b02e9b8f19b27aca50f6cb05cbc8b82a13d16b0f099eb9d2e260f59b56ca98ccaf0d260c7d15988aa3a8

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/1428-158-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-149-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-174-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-176-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-170-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-168-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-147-0x0000000004B40000-0x0000000004B50000-memory.dmp

                Filesize

                64KB

              • memory/1428-148-0x0000000004B50000-0x00000000050F4000-memory.dmp

                Filesize

                5.6MB

              • memory/1428-172-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-166-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-150-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-152-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-154-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-156-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-160-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-162-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1428-164-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3528-183-0x000000000A0A0000-0x000000000A1AA000-memory.dmp

                Filesize

                1.0MB

              • memory/3528-193-0x0000000002490000-0x00000000024A0000-memory.dmp

                Filesize

                64KB

              • memory/3528-192-0x000000000B150000-0x000000000B1A0000-memory.dmp

                Filesize

                320KB

              • memory/3528-191-0x000000000C010000-0x000000000C53C000-memory.dmp

                Filesize

                5.2MB

              • memory/3528-190-0x000000000B2A0000-0x000000000B462000-memory.dmp

                Filesize

                1.8MB

              • memory/3528-189-0x000000000A3C0000-0x000000000A426000-memory.dmp

                Filesize

                408KB

              • memory/3528-188-0x000000000A460000-0x000000000A4F2000-memory.dmp

                Filesize

                584KB

              • memory/3528-187-0x000000000A340000-0x000000000A3B6000-memory.dmp

                Filesize

                472KB

              • memory/3528-186-0x000000000A030000-0x000000000A06C000-memory.dmp

                Filesize

                240KB

              • memory/3528-185-0x0000000002490000-0x00000000024A0000-memory.dmp

                Filesize

                64KB

              • memory/3528-184-0x0000000009FD0000-0x0000000009FE2000-memory.dmp

                Filesize

                72KB

              • memory/3528-182-0x000000000A520000-0x000000000AB38000-memory.dmp

                Filesize

                6.1MB

              • memory/3528-181-0x0000000000120000-0x000000000014E000-memory.dmp

                Filesize

                184KB