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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/05/2023, 20:11

General

  • Target

    ae37d33272e035d67debe1a207795e475b06ced834eefc3b3e3f15044efc91ac.exe

  • Size

    480KB

  • MD5

    cd41b4245390225a7ad52a4bb819944e

  • SHA1

    786b7269182481d8f6a448b77c7ea51fc2c4ddf4

  • SHA256

    ae37d33272e035d67debe1a207795e475b06ced834eefc3b3e3f15044efc91ac

  • SHA512

    31b4a00154f4fa0261f393061447af531062e87f0d415b62d620b873879615161f87a701a2dd3e90c8abcf99e444175224e6b1edaf0200ce15fbd7dcc0783085

  • SSDEEP

    12288:fMrty90G1Fd8TprWZ5c1u319ToqzcdPl5S0:+yvFd2pr6XzTHod980

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\ae37d33272e035d67debe1a207795e475b06ced834eefc3b3e3f15044efc91ac.exe
    "C:\Users\Admin\AppData\Local\Temp\ae37d33272e035d67debe1a207795e475b06ced834eefc3b3e3f15044efc91ac.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4695673.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4695673.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3320524.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3320524.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5816649.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5816649.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4514105.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4514105.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3912
      • 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:3040
        • 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:3760
        • 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:3108
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4836
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3000
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2156
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3212
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2144
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4856
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4828
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4908
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4064

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4514105.exe

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4514105.exe

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4695673.exe

                Filesize

                309KB

                MD5

                a5804e2271adc3ad4e8fd12d574d1dfa

                SHA1

                3b6dc51bc0c4c37b32da5038b80bf472a89bd373

                SHA256

                b4c7485f503ac6295efaf3b3423e0e0c0e961d73100846d3ed2b4582c74b0951

                SHA512

                8d359cc90a4b8cd2fd5134e355e80a1e934773a6c885031ceeb39d3e0d2a933ae250d48659525bc949cad6f21d9e4922128b868adc139302b0db500a7825aded

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4695673.exe

                Filesize

                309KB

                MD5

                a5804e2271adc3ad4e8fd12d574d1dfa

                SHA1

                3b6dc51bc0c4c37b32da5038b80bf472a89bd373

                SHA256

                b4c7485f503ac6295efaf3b3423e0e0c0e961d73100846d3ed2b4582c74b0951

                SHA512

                8d359cc90a4b8cd2fd5134e355e80a1e934773a6c885031ceeb39d3e0d2a933ae250d48659525bc949cad6f21d9e4922128b868adc139302b0db500a7825aded

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3320524.exe

                Filesize

                179KB

                MD5

                c03a0fb4b76e7f7178c2e5317101ae7f

                SHA1

                d8523003547af2634ee9f7837e9ed8de3416487a

                SHA256

                ad93c4232443f9b2af90272b9d511cc0f2a2a427903566a48b591e5b4623c510

                SHA512

                55cfff9b555f3d060c07a285326eff705dc1bd946e4f790a5f57d67b502afe64229b6a8036bea95e103a6c3d68d50e265762547ea04a2e73c23efc73978ec5ad

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3320524.exe

                Filesize

                179KB

                MD5

                c03a0fb4b76e7f7178c2e5317101ae7f

                SHA1

                d8523003547af2634ee9f7837e9ed8de3416487a

                SHA256

                ad93c4232443f9b2af90272b9d511cc0f2a2a427903566a48b591e5b4623c510

                SHA512

                55cfff9b555f3d060c07a285326eff705dc1bd946e4f790a5f57d67b502afe64229b6a8036bea95e103a6c3d68d50e265762547ea04a2e73c23efc73978ec5ad

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5816649.exe

                Filesize

                168KB

                MD5

                419ed155dbee1c3f99055a687e06390c

                SHA1

                5d37dc90dc529419a2918d41f0c6520ffcf7d059

                SHA256

                213d6bf8e1c89c31983a2d9498714ec456fa9c52313066bc7ac0179e6a40cca2

                SHA512

                67139c3efaa5487a0a1fc99596f5fccd18e3efe4564c226f30f2211425a9ca26530234f7a525c4783281d96242c31cd91dd4ed777a8efb91d0324d8cd28be561

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5816649.exe

                Filesize

                168KB

                MD5

                419ed155dbee1c3f99055a687e06390c

                SHA1

                5d37dc90dc529419a2918d41f0c6520ffcf7d059

                SHA256

                213d6bf8e1c89c31983a2d9498714ec456fa9c52313066bc7ac0179e6a40cca2

                SHA512

                67139c3efaa5487a0a1fc99596f5fccd18e3efe4564c226f30f2211425a9ca26530234f7a525c4783281d96242c31cd91dd4ed777a8efb91d0324d8cd28be561

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

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

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

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

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

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

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

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

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

                Filesize

                210KB

                MD5

                1e7eb2146f267693a396be3337e34f54

                SHA1

                d368f1eaf16854fb01b0f93055028a7dc90658c4

                SHA256

                79ceb30127634b5e664548d0dbf498e9d11a8fce8a813c8c417a68af7576483c

                SHA512

                64d1f2046aa236f53e7d7014ee26b9e642355831d04ae602e1ef832896d205a8f7a40ea0c19aec117cf0137954738bcc460a8117bc223976a76e703aaa1bb891

              • 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/3048-169-0x00000000008A0000-0x00000000008B0000-memory.dmp

                Filesize

                64KB

              • memory/3048-144-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-158-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-160-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-162-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-164-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-166-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-168-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-154-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-170-0x00000000008A0000-0x00000000008B0000-memory.dmp

                Filesize

                64KB

              • memory/3048-152-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-150-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-135-0x0000000000880000-0x000000000089A000-memory.dmp

                Filesize

                104KB

              • memory/3048-136-0x00000000008A0000-0x00000000008B0000-memory.dmp

                Filesize

                64KB

              • memory/3048-137-0x0000000004920000-0x0000000004E1E000-memory.dmp

                Filesize

                5.0MB

              • memory/3048-138-0x00000000008A0000-0x00000000008B0000-memory.dmp

                Filesize

                64KB

              • memory/3048-139-0x00000000008A0000-0x00000000008B0000-memory.dmp

                Filesize

                64KB

              • memory/3048-140-0x0000000004E20000-0x0000000004E38000-memory.dmp

                Filesize

                96KB

              • memory/3048-141-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-142-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-156-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-146-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/3048-148-0x0000000004E20000-0x0000000004E32000-memory.dmp

                Filesize

                72KB

              • memory/4660-182-0x0000000005340000-0x00000000053B6000-memory.dmp

                Filesize

                472KB

              • memory/4660-176-0x00000000028F0000-0x00000000028F6000-memory.dmp

                Filesize

                24KB

              • memory/4660-188-0x0000000008840000-0x0000000008D6C000-memory.dmp

                Filesize

                5.2MB

              • memory/4660-185-0x0000000005F20000-0x0000000005F70000-memory.dmp

                Filesize

                320KB

              • memory/4660-184-0x00000000053C0000-0x0000000005426000-memory.dmp

                Filesize

                408KB

              • memory/4660-183-0x0000000005460000-0x00000000054F2000-memory.dmp

                Filesize

                584KB

              • memory/4660-180-0x0000000005020000-0x000000000505E000-memory.dmp

                Filesize

                248KB

              • memory/4660-186-0x0000000004F80000-0x0000000004F90000-memory.dmp

                Filesize

                64KB

              • memory/4660-187-0x00000000064D0000-0x0000000006692000-memory.dmp

                Filesize

                1.8MB

              • memory/4660-179-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

                Filesize

                72KB

              • memory/4660-178-0x00000000050A0000-0x00000000051AA000-memory.dmp

                Filesize

                1.0MB

              • memory/4660-177-0x00000000055A0000-0x0000000005BA6000-memory.dmp

                Filesize

                6.0MB

              • memory/4660-181-0x00000000051B0000-0x00000000051FB000-memory.dmp

                Filesize

                300KB

              • memory/4660-175-0x00000000006B0000-0x00000000006E0000-memory.dmp

                Filesize

                192KB