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Analysis

  • max time kernel
    109s
  • 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, 06:40

General

  • Target

    efeafb0fdff90ab9e196e58d984ebced44d0f1df51cedebb365ef1767657f6ff.exe

  • Size

    479KB

  • MD5

    7fd3c6498cbbca7947903742aec028e8

  • SHA1

    f75ab14996f856742308aab964881602bdf520ba

  • SHA256

    efeafb0fdff90ab9e196e58d984ebced44d0f1df51cedebb365ef1767657f6ff

  • SHA512

    b633e110ee59202147e56fcaad1d3c6932fc474b2326c945c315ed39e0ecab75a8f503e73196165cacd2fcd021c06357101df29e5b86d88727f915f9159937dd

  • SSDEEP

    12288:BMrhy90VKWgr4xeDrRlZO1OKABL9GmNrfLijC:QyEL45lgpABL9PNrfLUC

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes
  • auth_value

    3e18d4b90418aa3e78d8822e87c62f5c

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\efeafb0fdff90ab9e196e58d984ebced44d0f1df51cedebb365ef1767657f6ff.exe
    "C:\Users\Admin\AppData\Local\Temp\efeafb0fdff90ab9e196e58d984ebced44d0f1df51cedebb365ef1767657f6ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9706213.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9706213.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9638284.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9638284.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3965015.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3965015.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m8289700.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m8289700.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3944
      • 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:3708
        • 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:4616
        • 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:3756
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4100
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3104
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2840
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4824
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4832
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1796
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3224
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4856
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4760

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m8289700.exe

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m8289700.exe

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9706213.exe

                Filesize

                307KB

                MD5

                e2fbd19febe37d5088b8286d5157a385

                SHA1

                0b06e60aa3680cbf6aec4e28a7e65e1bc8d8f379

                SHA256

                6fea38b60b893b108b1c3023c3910f5a87a632f9426c6780eecec4566727175b

                SHA512

                63fa893b1d9fdcef3151aef5bb80cd4d4ac4263cd46ef0c92162b90209a61a44171a56ca0ae376ae3e26b2e32232dcd7f1bb3cb5e31a7db00ab966ed6a498c1c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9706213.exe

                Filesize

                307KB

                MD5

                e2fbd19febe37d5088b8286d5157a385

                SHA1

                0b06e60aa3680cbf6aec4e28a7e65e1bc8d8f379

                SHA256

                6fea38b60b893b108b1c3023c3910f5a87a632f9426c6780eecec4566727175b

                SHA512

                63fa893b1d9fdcef3151aef5bb80cd4d4ac4263cd46ef0c92162b90209a61a44171a56ca0ae376ae3e26b2e32232dcd7f1bb3cb5e31a7db00ab966ed6a498c1c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9638284.exe

                Filesize

                180KB

                MD5

                70a61bda13effee3ffc1427cc97b4075

                SHA1

                2d3de49bedbfd0f39ce3cd9c687ca741dcc25ce6

                SHA256

                651118a62672e53006dcc170b7dd1e5768b7d585a92739fabb0978a66430e76b

                SHA512

                133ceb36c8ba5a722a82c0789cb748b56e26c2e2cf49cbb99b87a3eb8e53165775fa046a4acc17036a07ccec730a7866d77b1b8ccf7d63f151b098330bc5cca6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9638284.exe

                Filesize

                180KB

                MD5

                70a61bda13effee3ffc1427cc97b4075

                SHA1

                2d3de49bedbfd0f39ce3cd9c687ca741dcc25ce6

                SHA256

                651118a62672e53006dcc170b7dd1e5768b7d585a92739fabb0978a66430e76b

                SHA512

                133ceb36c8ba5a722a82c0789cb748b56e26c2e2cf49cbb99b87a3eb8e53165775fa046a4acc17036a07ccec730a7866d77b1b8ccf7d63f151b098330bc5cca6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3965015.exe

                Filesize

                168KB

                MD5

                eba3a5fc5beeaa68d74fa2f2cfa0d76a

                SHA1

                feed289727e825cc4386e001a5900d1bae75d03e

                SHA256

                3600aa4cc6066ce5dd4825dd1577f2575d9f1fe0947c722f595be47a986a8d94

                SHA512

                6a1de76d7ec9d0968e313dc6c2e0a5acf04c9ec98a589393b286acb40b33764d17248762f7b82b78cc8bc872071ad420687bcd87eb1d2c9caef819788e4ca5ec

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3965015.exe

                Filesize

                168KB

                MD5

                eba3a5fc5beeaa68d74fa2f2cfa0d76a

                SHA1

                feed289727e825cc4386e001a5900d1bae75d03e

                SHA256

                3600aa4cc6066ce5dd4825dd1577f2575d9f1fe0947c722f595be47a986a8d94

                SHA512

                6a1de76d7ec9d0968e313dc6c2e0a5acf04c9ec98a589393b286acb40b33764d17248762f7b82b78cc8bc872071ad420687bcd87eb1d2c9caef819788e4ca5ec

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

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

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

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

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

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

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

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

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

                Filesize

                211KB

                MD5

                872d03394e38258a14e9a0b4bf9edf2a

                SHA1

                7a6e51e69f28d49650485ab568c024a91d32463b

                SHA256

                7946faa35ad811f4dc86c8a9b5fef2276b3e15606895fa73728eb2de4c32fb92

                SHA512

                2dde0656e0e349efef5dff7e26618597931f2b8b8811d7d6c59f5e9f0335c8ffb861f1a0d63a17f186c2af730fb906794484ef803eec8a1db551ab92bb532609

              • 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/2308-182-0x0000000005BB0000-0x0000000005C00000-memory.dmp

                Filesize

                320KB

              • memory/2308-180-0x00000000050A0000-0x0000000005132000-memory.dmp

                Filesize

                584KB

              • memory/2308-185-0x0000000008540000-0x0000000008A6C000-memory.dmp

                Filesize

                5.2MB

              • memory/2308-184-0x00000000067C0000-0x0000000006982000-memory.dmp

                Filesize

                1.8MB

              • memory/2308-183-0x0000000004C80000-0x0000000004C90000-memory.dmp

                Filesize

                64KB

              • memory/2308-181-0x00000000051B0000-0x0000000005216000-memory.dmp

                Filesize

                408KB

              • memory/2308-179-0x0000000004F80000-0x0000000004FF6000-memory.dmp

                Filesize

                472KB

              • memory/2308-178-0x0000000004C80000-0x0000000004C90000-memory.dmp

                Filesize

                64KB

              • memory/2308-171-0x00000000002F0000-0x0000000000320000-memory.dmp

                Filesize

                192KB

              • memory/2308-172-0x0000000000A70000-0x0000000000A76000-memory.dmp

                Filesize

                24KB

              • memory/2308-173-0x00000000052A0000-0x00000000058A6000-memory.dmp

                Filesize

                6.0MB

              • memory/2308-174-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

                Filesize

                1.0MB

              • memory/2308-175-0x0000000004670000-0x0000000004682000-memory.dmp

                Filesize

                72KB

              • memory/2308-176-0x0000000004C90000-0x0000000004CCE000-memory.dmp

                Filesize

                248KB

              • memory/2308-177-0x0000000004CD0000-0x0000000004D1B000-memory.dmp

                Filesize

                300KB

              • memory/2588-150-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-146-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-158-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-148-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-152-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-164-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-162-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-160-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-156-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-154-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-166-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-144-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-142-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-140-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-139-0x00000000023A0000-0x00000000023B2000-memory.dmp

                Filesize

                72KB

              • memory/2588-138-0x00000000023A0000-0x00000000023B8000-memory.dmp

                Filesize

                96KB

              • memory/2588-137-0x0000000004B00000-0x0000000004FFE000-memory.dmp

                Filesize

                5.0MB

              • memory/2588-136-0x00000000023E0000-0x00000000023F0000-memory.dmp

                Filesize

                64KB

              • memory/2588-135-0x0000000000620000-0x000000000063A000-memory.dmp

                Filesize

                104KB