Analysis

  • max time kernel
    119s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/05/2023, 04:57

General

  • Target

    84136092d15fce810e01cf5607a152a44eac49ebd0df1f3d754fac67fcb20551.exe

  • Size

    480KB

  • MD5

    5f2a73bf000134f15915178e10c479d0

  • SHA1

    f90f987c7924cd9fc8c94a1f6c6cb779ff263e71

  • SHA256

    84136092d15fce810e01cf5607a152a44eac49ebd0df1f3d754fac67fcb20551

  • SHA512

    3cb322898e5e2ed3b926517cce92f9bb3a6b8b646a39c8aea33ac11e823a94adc89265644741c6459c846e16778f0b70df2e73ef2388130976c3db00d108408e

  • SSDEEP

    12288:TMrzy90A9WeP/yq27G58u5JG0qnWcSMQ:4yD9BXybg8UYn7SMQ

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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\84136092d15fce810e01cf5607a152a44eac49ebd0df1f3d754fac67fcb20551.exe
    "C:\Users\Admin\AppData\Local\Temp\84136092d15fce810e01cf5607a152a44eac49ebd0df1f3d754fac67fcb20551.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7033303.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7033303.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1016669.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1016669.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6841110.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6841110.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7476705.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7476705.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4788
        • 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:4896
        • 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:3852
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2992
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:424
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1740
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4496
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:748
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4356
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4680
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4396

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7476705.exe

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7476705.exe

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7033303.exe

                      Filesize

                      309KB

                      MD5

                      2612e2fd234c6613d9f3cad2355b68a6

                      SHA1

                      6035c2b07fea2f53a38faf1946fce5191bf6ed94

                      SHA256

                      0d53406cfa6b2f8f59ad00333300db24e491343faac675c22b474c457244ef7c

                      SHA512

                      bb58d61b7dd7a785b5c7037373c24d41203fcaad6a511601ebd8bb036fa9867b9fb9506ebe728a4bd6e6c8daeef3c8e3872fc04074d479754bb18b2572da1834

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7033303.exe

                      Filesize

                      309KB

                      MD5

                      2612e2fd234c6613d9f3cad2355b68a6

                      SHA1

                      6035c2b07fea2f53a38faf1946fce5191bf6ed94

                      SHA256

                      0d53406cfa6b2f8f59ad00333300db24e491343faac675c22b474c457244ef7c

                      SHA512

                      bb58d61b7dd7a785b5c7037373c24d41203fcaad6a511601ebd8bb036fa9867b9fb9506ebe728a4bd6e6c8daeef3c8e3872fc04074d479754bb18b2572da1834

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1016669.exe

                      Filesize

                      180KB

                      MD5

                      3b1a3732f8999c434f4aef4a3e5b30b7

                      SHA1

                      c6c27656266b4a0f16b47fffd051e7065e1a294c

                      SHA256

                      c4d9fc24009dd3be2bb2e74a089eb3044618d397bb103c728b0f3eeb4515627d

                      SHA512

                      092cac0375a91f6672e5178bfa7d4ccd00e9ec5dd15262ccf6fc60b4afb6d1ce0e2f18c58c48f0f2825cebf97232243b7d49807b0cfa93b0072d328c96a4f517

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1016669.exe

                      Filesize

                      180KB

                      MD5

                      3b1a3732f8999c434f4aef4a3e5b30b7

                      SHA1

                      c6c27656266b4a0f16b47fffd051e7065e1a294c

                      SHA256

                      c4d9fc24009dd3be2bb2e74a089eb3044618d397bb103c728b0f3eeb4515627d

                      SHA512

                      092cac0375a91f6672e5178bfa7d4ccd00e9ec5dd15262ccf6fc60b4afb6d1ce0e2f18c58c48f0f2825cebf97232243b7d49807b0cfa93b0072d328c96a4f517

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6841110.exe

                      Filesize

                      168KB

                      MD5

                      d86ada23fee55ed0133099794894e8be

                      SHA1

                      af71b6aadbf4f33b2aa25901a8c3e5a93e70cae0

                      SHA256

                      6e34ea7bbb1bbf66eb6c7a3c0ad9c0e928266c215a575ef3a6ecb1d3db5e3da5

                      SHA512

                      eb03e5c8226192d39adf17db59f241bf5047c544acb4f05d748a1dc0715670cfc3136be60b7328c8935758cbc4eb1f7803e8d608b9c88a3f188d482d2679b078

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6841110.exe

                      Filesize

                      168KB

                      MD5

                      d86ada23fee55ed0133099794894e8be

                      SHA1

                      af71b6aadbf4f33b2aa25901a8c3e5a93e70cae0

                      SHA256

                      6e34ea7bbb1bbf66eb6c7a3c0ad9c0e928266c215a575ef3a6ecb1d3db5e3da5

                      SHA512

                      eb03e5c8226192d39adf17db59f241bf5047c544acb4f05d748a1dc0715670cfc3136be60b7328c8935758cbc4eb1f7803e8d608b9c88a3f188d482d2679b078

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

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

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

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

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

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

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

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

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

                      Filesize

                      211KB

                      MD5

                      c67b5620840e275b396e24056e3880f3

                      SHA1

                      f1f225f89eed4e7809de502bc8b7d32bcd84a724

                      SHA256

                      f8a65cd14a60ddc216fbe642499b1bfe9c0321764882db20c253f45e13ff5020

                      SHA512

                      fbc344391ca1866ab9135346ee1b3728762148735f55ab28fc98f33d9f3ddb855f672a1147d0fc1b98e29b1b737d2f4233af07e8d9bc99e00ba63b05caec3f1a

                    • 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

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

                      Filesize

                      89KB

                      MD5

                      8451a2c5daa42b25333b1b2089c5ea39

                      SHA1

                      700cc99ec8d3113435e657070d2d6bde0a833adc

                      SHA256

                      b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                      SHA512

                      6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

                    • memory/2984-162-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-142-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-148-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-150-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-152-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-154-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-156-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-158-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-160-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-146-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-164-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-166-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-168-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-169-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/2984-170-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/2984-171-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/2984-135-0x0000000002110000-0x000000000212A000-memory.dmp

                      Filesize

                      104KB

                    • memory/2984-136-0x0000000004B40000-0x000000000503E000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/2984-137-0x00000000023C0000-0x00000000023D8000-memory.dmp

                      Filesize

                      96KB

                    • memory/2984-138-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/2984-139-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/2984-140-0x0000000004B30000-0x0000000004B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/2984-141-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2984-144-0x00000000023C0000-0x00000000023D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/3540-180-0x0000000004E70000-0x0000000004E82000-memory.dmp

                      Filesize

                      72KB

                    • memory/3540-188-0x0000000008720000-0x0000000008C4C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/3540-186-0x00000000053B0000-0x0000000005416000-memory.dmp

                      Filesize

                      408KB

                    • memory/3540-183-0x0000000004E60000-0x0000000004E70000-memory.dmp

                      Filesize

                      64KB

                    • memory/3540-182-0x0000000004F10000-0x0000000004F5B000-memory.dmp

                      Filesize

                      300KB

                    • memory/3540-181-0x0000000004ED0000-0x0000000004F0E000-memory.dmp

                      Filesize

                      248KB

                    • memory/3540-178-0x0000000005480000-0x0000000005A86000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/3540-184-0x00000000051F0000-0x0000000005266000-memory.dmp

                      Filesize

                      472KB

                    • memory/3540-185-0x0000000005310000-0x00000000053A2000-memory.dmp

                      Filesize

                      584KB

                    • memory/3540-177-0x00000000027C0000-0x00000000027C6000-memory.dmp

                      Filesize

                      24KB

                    • memory/3540-176-0x0000000000560000-0x0000000000590000-memory.dmp

                      Filesize

                      192KB

                    • memory/3540-187-0x00000000069A0000-0x0000000006B62000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/3540-179-0x0000000004F80000-0x000000000508A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/3540-189-0x0000000006290000-0x00000000062E0000-memory.dmp

                      Filesize

                      320KB