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Analysis

  • max time kernel
    133s
  • 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
    09/05/2023, 04:23

General

  • Target

    9f0d01f75100a759882923e3bf093c358409901abd93fb3da0df7f6483c3c8a5.exe

  • Size

    480KB

  • MD5

    4aa7e01b2723b0f12db45c29a45929db

  • SHA1

    f8d936a1c640819172791e257fecaeb616fbd55b

  • SHA256

    9f0d01f75100a759882923e3bf093c358409901abd93fb3da0df7f6483c3c8a5

  • SHA512

    be4fc5277ecf883aa3bd9b1f838ea332fd24f321f63fd397ecf06cd6c98cb3cda54f462d8223f391c114f64d5ce983190967232cef2a6575420397003e23a28f

  • SSDEEP

    12288:9MrZy90UiwtIYes/IT9aEASJSZEVhsDzV6SrKf6uyD:4yJiwBeyHPZYqzoSYRyD

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 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\9f0d01f75100a759882923e3bf093c358409901abd93fb3da0df7f6483c3c8a5.exe
    "C:\Users\Admin\AppData\Local\Temp\9f0d01f75100a759882923e3bf093c358409901abd93fb3da0df7f6483c3c8a5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4538529.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4538529.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2347330.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2347330.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3491999.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3491999.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8703569.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8703569.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1016
      • 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:456
        • 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:3360
        • 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:4544
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:5012
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1984
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2776
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:568
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:640
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:932
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4316
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3028
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3588
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:3704

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8703569.exe

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8703569.exe

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4538529.exe

                Filesize

                309KB

                MD5

                828b45f560429946fa584c2b91564d27

                SHA1

                df91494867540bbda2541c5f7af4d9a06a214e4f

                SHA256

                ca2c1f8f9cbd07606f1c745e82239ba1638f741b4cc558e56420fc9967a2e6a8

                SHA512

                7d3ab00db03c8eef0e227709916e268bfdcf614ec6e982075f2f3cdb2bc4eb21df9ff4c08575992e898ea3d5dffb3f3410d8fe9041a6fd41a14382eaa2e90f70

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4538529.exe

                Filesize

                309KB

                MD5

                828b45f560429946fa584c2b91564d27

                SHA1

                df91494867540bbda2541c5f7af4d9a06a214e4f

                SHA256

                ca2c1f8f9cbd07606f1c745e82239ba1638f741b4cc558e56420fc9967a2e6a8

                SHA512

                7d3ab00db03c8eef0e227709916e268bfdcf614ec6e982075f2f3cdb2bc4eb21df9ff4c08575992e898ea3d5dffb3f3410d8fe9041a6fd41a14382eaa2e90f70

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2347330.exe

                Filesize

                180KB

                MD5

                c3d3a18bc8b1bc896006b525a2884baf

                SHA1

                4230f4b826369399ff1235dbe7a27817c1b22102

                SHA256

                795f184fa1fc3792667a35deb34e2a7977e75d800fe652615a731b3791fc2525

                SHA512

                d5605e19128cbf2a2ddb5869641df32ef188d19375b13cbb746bdfb5c2255177bbee0295e687bcf7f04ee358b3de09f302718454b8cd3286f26590575ef1aaf0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2347330.exe

                Filesize

                180KB

                MD5

                c3d3a18bc8b1bc896006b525a2884baf

                SHA1

                4230f4b826369399ff1235dbe7a27817c1b22102

                SHA256

                795f184fa1fc3792667a35deb34e2a7977e75d800fe652615a731b3791fc2525

                SHA512

                d5605e19128cbf2a2ddb5869641df32ef188d19375b13cbb746bdfb5c2255177bbee0295e687bcf7f04ee358b3de09f302718454b8cd3286f26590575ef1aaf0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3491999.exe

                Filesize

                168KB

                MD5

                bfead07ad3c94540dc083e3f3a88f458

                SHA1

                409259386b65a842ed082a3ddfb8ba9a0e2b4a7b

                SHA256

                a6d95234ab541f67e6849439632d06954ba0fc04b665a79aa8afd08fcc35101b

                SHA512

                93e59495adfb5c5f7121a02ff4adea1816eaa85f697f9f3920a982b9044b7613bd26e1cdf51fcce09bcb7635543888503bce556b80bfad8852e79fe0ba170ffa

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3491999.exe

                Filesize

                168KB

                MD5

                bfead07ad3c94540dc083e3f3a88f458

                SHA1

                409259386b65a842ed082a3ddfb8ba9a0e2b4a7b

                SHA256

                a6d95234ab541f67e6849439632d06954ba0fc04b665a79aa8afd08fcc35101b

                SHA512

                93e59495adfb5c5f7121a02ff4adea1816eaa85f697f9f3920a982b9044b7613bd26e1cdf51fcce09bcb7635543888503bce556b80bfad8852e79fe0ba170ffa

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

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

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

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

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

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

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

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

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

                Filesize

                211KB

                MD5

                0588257fe536a5d9be481a99a40e5ca1

                SHA1

                1aa74887330f77043939391ada2f0a531a673e1d

                SHA256

                7e0d919cba87bae55aa0792ccec72980c913b9c38b259843110c9cf54dbf32c2

                SHA512

                42043e95d449e2cfc253e33f699be0324be337b9c917ec27e1b651c145a76579414126e6aec32ee3ef72f07ff09d1e9b813327bfaf9835927aaedadd78448625

              • 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/1980-160-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-162-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-172-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-174-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-176-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-178-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-179-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

                Filesize

                64KB

              • memory/1980-180-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

                Filesize

                64KB

              • memory/1980-181-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

                Filesize

                64KB

              • memory/1980-168-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-166-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-147-0x0000000004AC0000-0x0000000005064000-memory.dmp

                Filesize

                5.6MB

              • memory/1980-148-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

                Filesize

                64KB

              • memory/1980-149-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

                Filesize

                64KB

              • memory/1980-150-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

                Filesize

                64KB

              • memory/1980-151-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-152-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-154-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-156-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-158-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-170-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/1980-164-0x00000000024C0000-0x00000000024D2000-memory.dmp

                Filesize

                72KB

              • memory/2280-192-0x0000000005750000-0x00000000057C6000-memory.dmp

                Filesize

                472KB

              • memory/2280-198-0x0000000008B30000-0x000000000905C000-memory.dmp

                Filesize

                5.2MB

              • memory/2280-196-0x0000000006F10000-0x00000000070D2000-memory.dmp

                Filesize

                1.8MB

              • memory/2280-195-0x0000000006700000-0x0000000006750000-memory.dmp

                Filesize

                320KB

              • memory/2280-194-0x0000000005910000-0x0000000005976000-memory.dmp

                Filesize

                408KB

              • memory/2280-193-0x0000000005870000-0x0000000005902000-memory.dmp

                Filesize

                584KB

              • memory/2280-197-0x0000000005170000-0x0000000005180000-memory.dmp

                Filesize

                64KB

              • memory/2280-191-0x0000000005170000-0x0000000005180000-memory.dmp

                Filesize

                64KB

              • memory/2280-190-0x0000000005440000-0x000000000547C000-memory.dmp

                Filesize

                240KB

              • memory/2280-189-0x00000000053E0000-0x00000000053F2000-memory.dmp

                Filesize

                72KB

              • memory/2280-188-0x00000000054B0000-0x00000000055BA000-memory.dmp

                Filesize

                1.0MB

              • memory/2280-187-0x00000000059A0000-0x0000000005FB8000-memory.dmp

                Filesize

                6.1MB

              • memory/2280-186-0x0000000000950000-0x0000000000980000-memory.dmp

                Filesize

                192KB