Analysis

  • max time kernel
    146s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2023, 01:56

General

  • Target

    afd351cb15e847328ea11096d2e9e766461578f56d021cea9797c24ced0b82a4.exe

  • Size

    479KB

  • MD5

    d830b17727edae25785126b846709e36

  • SHA1

    fb39e756eae531603bc38c8abba1d3c362693ce0

  • SHA256

    afd351cb15e847328ea11096d2e9e766461578f56d021cea9797c24ced0b82a4

  • SHA512

    5bdcbec11965ece4f184b2389e5d5df333074064b9eef697ecd18a681a2a6c8412944429a119f3a4099b9e577d76d9a2fe1a508b0de8fb764d44524454bb02da

  • SSDEEP

    12288:wMrLy90fCc+CZmp7l9+qsF8cq4EMs1GBSxWz58:rycCckkZq4ExGAWz6

Malware Config

Extracted

Family

redline

Botnet

maxud

C2

217.196.96.101:4132

Attributes
  • auth_value

    f1403d964c52b6641ba1ef14803e6e74

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\afd351cb15e847328ea11096d2e9e766461578f56d021cea9797c24ced0b82a4.exe
    "C:\Users\Admin\AppData\Local\Temp\afd351cb15e847328ea11096d2e9e766461578f56d021cea9797c24ced0b82a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2693586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2693586.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0541887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0541887.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7518028.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7518028.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3920477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3920477.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:336
      • 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:4464
        • 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:3404
        • 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:1232
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2092
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3180
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3572
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4492
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3188
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2492
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4156
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4440
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:5092

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3920477.exe

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3920477.exe

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2693586.exe

                Filesize

                307KB

                MD5

                934b66ea8bde36c8e5f9c225978375b5

                SHA1

                66909400ce2aacafeec6c188ece7aad04f97a3d8

                SHA256

                75f4995af2a49e4f1d0e91375e30fbc2def7b4d94b4b9e8bbe16a1967975efcc

                SHA512

                e47d3b6b4c9fa9d817b66d51f9d39500c5cb16935bf186b987810e72b9c6f0758c4d28b47958fb89cd61761be4aba5f2379e3287f31ef1678855abeaf4d2a68d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2693586.exe

                Filesize

                307KB

                MD5

                934b66ea8bde36c8e5f9c225978375b5

                SHA1

                66909400ce2aacafeec6c188ece7aad04f97a3d8

                SHA256

                75f4995af2a49e4f1d0e91375e30fbc2def7b4d94b4b9e8bbe16a1967975efcc

                SHA512

                e47d3b6b4c9fa9d817b66d51f9d39500c5cb16935bf186b987810e72b9c6f0758c4d28b47958fb89cd61761be4aba5f2379e3287f31ef1678855abeaf4d2a68d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0541887.exe

                Filesize

                176KB

                MD5

                ee174d5a3e322c34a73b6ebfd0539f92

                SHA1

                188997bdb6395e4afe2e6389045aa19396eb232d

                SHA256

                77d89c7f63075cc7e011f6da5cf3033c003756d5e117355fff39b7c8d0bfc48d

                SHA512

                2fc1d733581181efdeb0386ceb890c52896b958c84c2346ea5914fb6b5206d1efde718cfc0abb322696e0a0706c65e5ffdd5ad7c88a9fa1cabb42ded303d0c9b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0541887.exe

                Filesize

                176KB

                MD5

                ee174d5a3e322c34a73b6ebfd0539f92

                SHA1

                188997bdb6395e4afe2e6389045aa19396eb232d

                SHA256

                77d89c7f63075cc7e011f6da5cf3033c003756d5e117355fff39b7c8d0bfc48d

                SHA512

                2fc1d733581181efdeb0386ceb890c52896b958c84c2346ea5914fb6b5206d1efde718cfc0abb322696e0a0706c65e5ffdd5ad7c88a9fa1cabb42ded303d0c9b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7518028.exe

                Filesize

                168KB

                MD5

                6363d9b01ee29d79618fdf1c6fe02926

                SHA1

                a4adbcf9656ef6060a34f24d199f1a4cc04ebfd1

                SHA256

                a8c220471501c549e00f4a6e2bc46578ea4292812c4f4c6ad6148c2f672eaffb

                SHA512

                b7ddef86c03aef75f154bdbb480de887f26901e1f39696b0bd5469769a69b60a279683644176c42de68468b65c161e9354bd088c551dd5a502d53e416f065cc0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7518028.exe

                Filesize

                168KB

                MD5

                6363d9b01ee29d79618fdf1c6fe02926

                SHA1

                a4adbcf9656ef6060a34f24d199f1a4cc04ebfd1

                SHA256

                a8c220471501c549e00f4a6e2bc46578ea4292812c4f4c6ad6148c2f672eaffb

                SHA512

                b7ddef86c03aef75f154bdbb480de887f26901e1f39696b0bd5469769a69b60a279683644176c42de68468b65c161e9354bd088c551dd5a502d53e416f065cc0

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

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

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

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

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

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

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

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

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

                Filesize

                208KB

                MD5

                bd33d7f6ac8496e8bdc9daf5f0e5c4c6

                SHA1

                61985ad937817230d35a037be2863836a14f978b

                SHA256

                5d6ebdd3d876221d860da55a636e3c5861b2dca227da88f0e154700887206bf2

                SHA512

                dc147b6c70ea2500e31e6bc010e77abc8086835f6de6d2ccff1e17f659feabce645d418f021f076d55a7b9f3114ff61d016e47c4bb1c5a52a347971d860ca022

              • 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/1480-164-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-149-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-160-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-156-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-176-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-170-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-147-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                Filesize

                64KB

              • memory/1480-148-0x0000000004BD0000-0x0000000005174000-memory.dmp

                Filesize

                5.6MB

              • memory/1480-174-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-172-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-150-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-152-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-154-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-158-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-166-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-168-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/1480-162-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3872-183-0x00000000052B0000-0x00000000053BA000-memory.dmp

                Filesize

                1.0MB

              • memory/3872-193-0x0000000005090000-0x00000000050A0000-memory.dmp

                Filesize

                64KB

              • memory/3872-192-0x0000000008A50000-0x0000000008F7C000-memory.dmp

                Filesize

                5.2MB

              • memory/3872-191-0x00000000065A0000-0x0000000006762000-memory.dmp

                Filesize

                1.8MB

              • memory/3872-190-0x0000000006120000-0x0000000006170000-memory.dmp

                Filesize

                320KB

              • memory/3872-189-0x0000000005DE0000-0x0000000005E46000-memory.dmp

                Filesize

                408KB

              • memory/3872-188-0x0000000005610000-0x00000000056A2000-memory.dmp

                Filesize

                584KB

              • memory/3872-187-0x00000000054F0000-0x0000000005566000-memory.dmp

                Filesize

                472KB

              • memory/3872-186-0x0000000005090000-0x00000000050A0000-memory.dmp

                Filesize

                64KB

              • memory/3872-185-0x00000000051E0000-0x000000000521C000-memory.dmp

                Filesize

                240KB

              • memory/3872-184-0x0000000005070000-0x0000000005082000-memory.dmp

                Filesize

                72KB

              • memory/3872-182-0x00000000057C0000-0x0000000005DD8000-memory.dmp

                Filesize

                6.1MB

              • memory/3872-181-0x0000000000830000-0x000000000085E000-memory.dmp

                Filesize

                184KB