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Analysis

  • max time kernel
    106s
  • max time network
    150s
  • 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, 11:25

General

  • Target

    286e2f0005e5dd19e3b8ef0d62313c2114ec78d646e5e172b75c3dc5055e170c.exe

  • Size

    481KB

  • MD5

    75aeca15f9482c83fef3ec725721bf14

  • SHA1

    131bb41ffd1adb74e32ac9857c628f21f9c25cf5

  • SHA256

    286e2f0005e5dd19e3b8ef0d62313c2114ec78d646e5e172b75c3dc5055e170c

  • SHA512

    a935ca628724181a619f4d7b022e434f2249c62ac459169dcb3235e4409c4a46e5274f630157e4d4367d197366938c0d3c4becd733f550af6afba128b4685647

  • SSDEEP

    12288:XMrhy90HP5y6FwFhi47xAEBGZt1e+9YG:Oy0jwtlA8GFeTG

Malware Config

Extracted

Family

redline

Botnet

mofun

C2

217.196.96.101:4132

Attributes
  • auth_value

    da5d4987d25c2de43d34fcc99b29fff3

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\286e2f0005e5dd19e3b8ef0d62313c2114ec78d646e5e172b75c3dc5055e170c.exe
    "C:\Users\Admin\AppData\Local\Temp\286e2f0005e5dd19e3b8ef0d62313c2114ec78d646e5e172b75c3dc5055e170c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6594266.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6594266.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6096695.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6096695.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1097391.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1097391.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0459430.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0459430.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1484
      • 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:4808
        • 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:4904
        • 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:4932
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3016
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3704
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:768
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4136
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3856
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:776
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4328
              • 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:4984

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0459430.exe

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0459430.exe

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6594266.exe

                Filesize

                309KB

                MD5

                ba7b428bddf9680d208cbbadbba0fc29

                SHA1

                e06c0e57e9c5064a9c9ee7fa8d71b190da32158b

                SHA256

                8d5c7eafb8bdfa6ba4a9ab0d377ef5d10a65ab5262c115ca37ca77e9299edfc9

                SHA512

                71921218287ca04a1aeb6476a37d192f890f97b25347b012726cf420de1cd5d4800aaf2c2b069990bf15c6391095aa0542593d76800f737ccf1a8c8bc074db55

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6594266.exe

                Filesize

                309KB

                MD5

                ba7b428bddf9680d208cbbadbba0fc29

                SHA1

                e06c0e57e9c5064a9c9ee7fa8d71b190da32158b

                SHA256

                8d5c7eafb8bdfa6ba4a9ab0d377ef5d10a65ab5262c115ca37ca77e9299edfc9

                SHA512

                71921218287ca04a1aeb6476a37d192f890f97b25347b012726cf420de1cd5d4800aaf2c2b069990bf15c6391095aa0542593d76800f737ccf1a8c8bc074db55

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6096695.exe

                Filesize

                180KB

                MD5

                ab67a17f59e4423b3ce737082d69f4b6

                SHA1

                890eed4f49023528eda98f3f386a37583dba6be2

                SHA256

                606de6416a0b004a4735c0103eda1516365d4c2c8e221fbea99de2a088def1bd

                SHA512

                b1619d8a439895ec6b97a459282d1180d4488eacc2e0b8f22e028e071601de6f73ee7a8be464711b638d5f23c06ec091931d5ae2db9806c9022d86b4123369f0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6096695.exe

                Filesize

                180KB

                MD5

                ab67a17f59e4423b3ce737082d69f4b6

                SHA1

                890eed4f49023528eda98f3f386a37583dba6be2

                SHA256

                606de6416a0b004a4735c0103eda1516365d4c2c8e221fbea99de2a088def1bd

                SHA512

                b1619d8a439895ec6b97a459282d1180d4488eacc2e0b8f22e028e071601de6f73ee7a8be464711b638d5f23c06ec091931d5ae2db9806c9022d86b4123369f0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1097391.exe

                Filesize

                168KB

                MD5

                673f3c207577991e57826e99763a49f3

                SHA1

                c77cd1003fe735e0a6fd4c7dc83bbb8bb3bdcc99

                SHA256

                b517d962faa5ed9aa6401815927f73dc534c8eeb86c745a8ff95837d87cf3e71

                SHA512

                628db979faabe0dc9beca8397f64481780523763e45ed03f776dff48c3006980e3243e7b7a3d16fc15ebc4ddafa426689db2bdd7c88fd3ca16f675e91b8f5c3d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1097391.exe

                Filesize

                168KB

                MD5

                673f3c207577991e57826e99763a49f3

                SHA1

                c77cd1003fe735e0a6fd4c7dc83bbb8bb3bdcc99

                SHA256

                b517d962faa5ed9aa6401815927f73dc534c8eeb86c745a8ff95837d87cf3e71

                SHA512

                628db979faabe0dc9beca8397f64481780523763e45ed03f776dff48c3006980e3243e7b7a3d16fc15ebc4ddafa426689db2bdd7c88fd3ca16f675e91b8f5c3d

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

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

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

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

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

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

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

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

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

                Filesize

                211KB

                MD5

                b3e8f97eef2800a5c691c4b7cf1c6933

                SHA1

                5ce8a89bc0cb41cffc01f00e1de7c05c1519b111

                SHA256

                d3dad357b95c58d7f609c007061822aa60ab5492a76e1dd49387e2a9f217d399

                SHA512

                ad6e43a79d17c3169b7cf75a2209075a149ff5cc137f07c5e20397992d392598957c4957e3b39d391590815547d6bb0133637eeb2667ca54de24a9fabf9435ae

              • 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/2960-148-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-152-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-162-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-160-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-168-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-166-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-156-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-154-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-169-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/2960-170-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/2960-171-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/2960-158-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-150-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-135-0x0000000002220000-0x000000000223A000-memory.dmp

                Filesize

                104KB

              • memory/2960-136-0x0000000004A30000-0x0000000004F2E000-memory.dmp

                Filesize

                5.0MB

              • memory/2960-137-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/2960-138-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/2960-139-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/2960-140-0x00000000023C0000-0x00000000023D8000-memory.dmp

                Filesize

                96KB

              • memory/2960-141-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-142-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-144-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-146-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/2960-164-0x00000000023C0000-0x00000000023D2000-memory.dmp

                Filesize

                72KB

              • memory/3540-184-0x0000000005770000-0x0000000005780000-memory.dmp

                Filesize

                64KB

              • memory/3540-180-0x0000000005700000-0x0000000005712000-memory.dmp

                Filesize

                72KB

              • memory/3540-189-0x0000000009130000-0x000000000965C000-memory.dmp

                Filesize

                5.2MB

              • memory/3540-190-0x0000000006CF0000-0x0000000006D40000-memory.dmp

                Filesize

                320KB

              • memory/3540-186-0x00000000064A0000-0x0000000006532000-memory.dmp

                Filesize

                584KB

              • memory/3540-185-0x0000000005D70000-0x0000000005DE6000-memory.dmp

                Filesize

                472KB

              • memory/3540-188-0x00000000073B0000-0x0000000007572000-memory.dmp

                Filesize

                1.8MB

              • memory/3540-182-0x0000000005720000-0x000000000576B000-memory.dmp

                Filesize

                300KB

              • memory/3540-187-0x0000000006540000-0x00000000065A6000-memory.dmp

                Filesize

                408KB

              • memory/3540-181-0x0000000005880000-0x00000000058BE000-memory.dmp

                Filesize

                248KB

              • memory/3540-183-0x0000000005770000-0x0000000005780000-memory.dmp

                Filesize

                64KB

              • memory/3540-179-0x0000000005990000-0x0000000005A9A000-memory.dmp

                Filesize

                1.0MB

              • memory/3540-178-0x0000000005E90000-0x0000000006496000-memory.dmp

                Filesize

                6.0MB

              • memory/3540-177-0x0000000001720000-0x0000000001726000-memory.dmp

                Filesize

                24KB

              • memory/3540-176-0x0000000000EE0000-0x0000000000F10000-memory.dmp

                Filesize

                192KB