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Analysis

  • max time kernel
    149s
  • max time network
    160s
  • 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, 03:50

General

  • Target

    2726a572396a9721640a622afbd1d67143934533dfcc48d761b6fc5c5bd20fdc.exe

  • Size

    479KB

  • MD5

    2e0f228d9138a50a7b093742ed1c9910

  • SHA1

    1cc6640bc85a779cc66bc53ec3c026b1f93fd7e4

  • SHA256

    2726a572396a9721640a622afbd1d67143934533dfcc48d761b6fc5c5bd20fdc

  • SHA512

    5f91f5ec51350830801b3a822c9a03ed2723232573ed48b43ef72417d35c6ccdc7de1e68c6e7fcf69af28995e0efa4ea6b6d56190e27151f72bf17911058738a

  • SSDEEP

    6144:KPy+bnr+Xp0yN90QEfLKPR7dx/o8N/ZNVeXDCY99Pxn51fKWgQfpLOe6MZbX:dMr7y906ASvsXP991dp6ebX

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.

  • 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\2726a572396a9721640a622afbd1d67143934533dfcc48d761b6fc5c5bd20fdc.exe
    "C:\Users\Admin\AppData\Local\Temp\2726a572396a9721640a622afbd1d67143934533dfcc48d761b6fc5c5bd20fdc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7269259.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7269259.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7670731.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7670731.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9840839.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9840839.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2369378.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2369378.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4948
      • 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:1640
        • 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:2660
        • 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:2976
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4576
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4252
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2192
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3696
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4960
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4068
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1352
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2328
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:5032
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:2620

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2369378.exe

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2369378.exe

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7269259.exe

                Filesize

                307KB

                MD5

                3f24644d234e2cbbb072c6d87fce7d52

                SHA1

                9f5a9861d967544b549ddd0444385c759ece9fc1

                SHA256

                d421fd53b50910aa051173123e50396471f91198667a7289d741500fa3050a46

                SHA512

                c38ceb1246f75bae069347b56a8783c5c6aa2306a7ce661c0d4909051407cf6ca37fbb50bca9c9ed4162aba7d4310ee72418093b2cf439100bede796ff8b1f84

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7269259.exe

                Filesize

                307KB

                MD5

                3f24644d234e2cbbb072c6d87fce7d52

                SHA1

                9f5a9861d967544b549ddd0444385c759ece9fc1

                SHA256

                d421fd53b50910aa051173123e50396471f91198667a7289d741500fa3050a46

                SHA512

                c38ceb1246f75bae069347b56a8783c5c6aa2306a7ce661c0d4909051407cf6ca37fbb50bca9c9ed4162aba7d4310ee72418093b2cf439100bede796ff8b1f84

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7670731.exe

                Filesize

                182KB

                MD5

                f5b02b9406368d96f8cf801e7a3db36c

                SHA1

                6786548077783cc792257ed796762233d7032840

                SHA256

                018cffd940dc05e1cde75aed6b005d71a117c4db5f5d28707799d33dc024efa4

                SHA512

                bb44656fb4506e474bc7aff1e55fbb94d2b14b0f3543c54864e76db109d48a812ff4a7b1014c9da6988ac6231e66b2478a7cc45e689c443ac765405a34c47448

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7670731.exe

                Filesize

                182KB

                MD5

                f5b02b9406368d96f8cf801e7a3db36c

                SHA1

                6786548077783cc792257ed796762233d7032840

                SHA256

                018cffd940dc05e1cde75aed6b005d71a117c4db5f5d28707799d33dc024efa4

                SHA512

                bb44656fb4506e474bc7aff1e55fbb94d2b14b0f3543c54864e76db109d48a812ff4a7b1014c9da6988ac6231e66b2478a7cc45e689c443ac765405a34c47448

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9840839.exe

                Filesize

                168KB

                MD5

                1352218ee491b7ee0b3051b6c464b5c7

                SHA1

                fe1dc75d0b952c540738ebe823331dd3d16ff676

                SHA256

                e44043a00d5b72b667b3c5d9153cb45942976028e42027b7f43a8ca2f7613d22

                SHA512

                247a510b832e25e1f234df7bc28662363e5faf6d12b325e23f206d7aa65e16e73e2c8ecb7e2d169680be55d9ab61fcba5185cac481ee9b99ca16cd117777d7a4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9840839.exe

                Filesize

                168KB

                MD5

                1352218ee491b7ee0b3051b6c464b5c7

                SHA1

                fe1dc75d0b952c540738ebe823331dd3d16ff676

                SHA256

                e44043a00d5b72b667b3c5d9153cb45942976028e42027b7f43a8ca2f7613d22

                SHA512

                247a510b832e25e1f234df7bc28662363e5faf6d12b325e23f206d7aa65e16e73e2c8ecb7e2d169680be55d9ab61fcba5185cac481ee9b99ca16cd117777d7a4

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

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

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

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

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

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

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

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

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

                Filesize

                212KB

                MD5

                30b8f7e254838e074c0b555beb7c8b74

                SHA1

                8de34883fe7acc59062580f3fd775791a399be13

                SHA256

                8b7a59615ca4b1a7f52a6f5aa3552d516df3207fe956f89d48ac4fac70c9f7e8

                SHA512

                72c420ed9d8e414729644ba5b90996647b92be11fb06eca81d6da7933ba5953314753eff370b4219170f526a3a6e14e28baa111785b2e92df96c73b4ce5351aa

              • 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/1216-194-0x000000000C790000-0x000000000CCBC000-memory.dmp

                Filesize

                5.2MB

              • memory/1216-190-0x000000000B150000-0x000000000B1E2000-memory.dmp

                Filesize

                584KB

              • memory/1216-195-0x0000000005180000-0x0000000005190000-memory.dmp

                Filesize

                64KB

              • memory/1216-193-0x000000000C090000-0x000000000C252000-memory.dmp

                Filesize

                1.8MB

              • memory/1216-192-0x000000000B750000-0x000000000B7A0000-memory.dmp

                Filesize

                320KB

              • memory/1216-191-0x000000000AA90000-0x000000000AAF6000-memory.dmp

                Filesize

                408KB

              • memory/1216-189-0x000000000A910000-0x000000000A986000-memory.dmp

                Filesize

                472KB

              • memory/1216-188-0x000000000A600000-0x000000000A63C000-memory.dmp

                Filesize

                240KB

              • memory/1216-183-0x0000000000830000-0x000000000085E000-memory.dmp

                Filesize

                184KB

              • memory/1216-184-0x000000000AB30000-0x000000000B148000-memory.dmp

                Filesize

                6.1MB

              • memory/1216-185-0x000000000A670000-0x000000000A77A000-memory.dmp

                Filesize

                1.0MB

              • memory/1216-186-0x000000000A5A0000-0x000000000A5B2000-memory.dmp

                Filesize

                72KB

              • memory/1216-187-0x0000000005180000-0x0000000005190000-memory.dmp

                Filesize

                64KB

              • memory/2232-165-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-161-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-173-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-163-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-177-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/2232-176-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/2232-167-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-175-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-171-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-169-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-178-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/2232-159-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-157-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-155-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-153-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-149-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-151-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-148-0x0000000002500000-0x0000000002512000-memory.dmp

                Filesize

                72KB

              • memory/2232-147-0x0000000004BA0000-0x0000000005144000-memory.dmp

                Filesize

                5.6MB