Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/05/2023, 00:12

General

  • Target

    f7654b4982c0403301f0c20dcdb4e38280a373224da58391df35376f98841ae5.exe

  • Size

    1.0MB

  • MD5

    d740b2ba5cb1a488aa05ea50147b31a3

  • SHA1

    756f2accef0d3e646ff272919286ed213c585a51

  • SHA256

    f7654b4982c0403301f0c20dcdb4e38280a373224da58391df35376f98841ae5

  • SHA512

    7d2ab7b1cca8468b827098af93a89b0d91ab6f9126810989ab5d5d5628bfd7ae50b213ab9d1634b0b20a3656145ed59011a827cacea5b8fd8a2da8a5174c4f4e

  • SSDEEP

    12288:CMrDy90b99WrSdrRcmcceqo9D2heFnSo2Kh1nNSsVMEDXyfvOPpILqOx8BMDDORv:ZyGrn3c5cJhYSALssuEDyq6k2DDOtBJ

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

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.

  • RedLine payload 20 IoCs
  • Executes dropped EXE 7 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 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7654b4982c0403301f0c20dcdb4e38280a373224da58391df35376f98841ae5.exe
    "C:\Users\Admin\AppData\Local\Temp\f7654b4982c0403301f0c20dcdb4e38280a373224da58391df35376f98841ae5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5589461.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5589461.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1821714.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1821714.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4720
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2868356.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2868356.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4796
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3309356.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3309356.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4504
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe
          4⤵
          • Executes dropped EXE
          PID:4544
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 24
            5⤵
            • Program crash
            PID:1932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4294653.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4294653.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4588

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4294653.exe

          Filesize

          284KB

          MD5

          dd2e6f17cfddda94d7dd92a65ed2ea33

          SHA1

          8bd516a85527fda566827497b048ff932d98c553

          SHA256

          2b9e858572cf0726fe5b64150db5e473b884c1900fd0f68a65f25a66d1c274c3

          SHA512

          880244ff73c9e6b86e6b8a34a712d38529f6844e7a9d830a84b71d707f5c1a2e6e8e6f680cd415df45fa16ccee72f9883cdbd9aea698d0c5c77feeaebb4c6f52

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i4294653.exe

          Filesize

          284KB

          MD5

          dd2e6f17cfddda94d7dd92a65ed2ea33

          SHA1

          8bd516a85527fda566827497b048ff932d98c553

          SHA256

          2b9e858572cf0726fe5b64150db5e473b884c1900fd0f68a65f25a66d1c274c3

          SHA512

          880244ff73c9e6b86e6b8a34a712d38529f6844e7a9d830a84b71d707f5c1a2e6e8e6f680cd415df45fa16ccee72f9883cdbd9aea698d0c5c77feeaebb4c6f52

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5589461.exe

          Filesize

          750KB

          MD5

          31c82f991f9cc3d2f437a62f4dae2646

          SHA1

          2a4534f5a2c34a96ff2e6df1564e4240dc0fd127

          SHA256

          5a7ed1eb0927bfa15c1d557cd31819176c0da477f5b3c0121e5754c194bb2d3a

          SHA512

          702fff809a6e8911bc1c41381a8d97c341ec7d6e23dacbd4c7fa69086111c8a5a2c7489338fca00f7c8fd9d19488e580551dfd0ddee7fba7c8675e698e084303

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5589461.exe

          Filesize

          750KB

          MD5

          31c82f991f9cc3d2f437a62f4dae2646

          SHA1

          2a4534f5a2c34a96ff2e6df1564e4240dc0fd127

          SHA256

          5a7ed1eb0927bfa15c1d557cd31819176c0da477f5b3c0121e5754c194bb2d3a

          SHA512

          702fff809a6e8911bc1c41381a8d97c341ec7d6e23dacbd4c7fa69086111c8a5a2c7489338fca00f7c8fd9d19488e580551dfd0ddee7fba7c8675e698e084303

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe

          Filesize

          963KB

          MD5

          89d6ffb1adc15eaab83f69780f6d4ddf

          SHA1

          df11181545e71759a36e2921896c91c931094bbf

          SHA256

          597fafe4d0394af70d430050f557db2b7347a0466c40101f8f2d60c9cbd4c354

          SHA512

          d6ca8da93d049e8be37b5206a52accd25daeb0d505d03ad089897cfabc5e78894a561dc2ef4804a1bc0c5f6e524627141360edf025913795f241fed25d17ce42

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe

          Filesize

          963KB

          MD5

          89d6ffb1adc15eaab83f69780f6d4ddf

          SHA1

          df11181545e71759a36e2921896c91c931094bbf

          SHA256

          597fafe4d0394af70d430050f557db2b7347a0466c40101f8f2d60c9cbd4c354

          SHA512

          d6ca8da93d049e8be37b5206a52accd25daeb0d505d03ad089897cfabc5e78894a561dc2ef4804a1bc0c5f6e524627141360edf025913795f241fed25d17ce42

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7134062.exe

          Filesize

          963KB

          MD5

          89d6ffb1adc15eaab83f69780f6d4ddf

          SHA1

          df11181545e71759a36e2921896c91c931094bbf

          SHA256

          597fafe4d0394af70d430050f557db2b7347a0466c40101f8f2d60c9cbd4c354

          SHA512

          d6ca8da93d049e8be37b5206a52accd25daeb0d505d03ad089897cfabc5e78894a561dc2ef4804a1bc0c5f6e524627141360edf025913795f241fed25d17ce42

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1821714.exe

          Filesize

          306KB

          MD5

          e3d9d3435ee00bbb553ba900fbf1ccd2

          SHA1

          7d65ddcb390a4a6061e20294feda6dab7674e262

          SHA256

          f0e0a0afadd19edf9455f9893e9f79294b6f47b20b9df53aa5f505585e154e52

          SHA512

          620d318e7699d4fb89263ccb482c5c9be344f991b59f30aca449f69866ebce4b26bcc356ada6dd7dca71dd2c707eca161c4d6150f2a27b41384f9832de3a071a

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1821714.exe

          Filesize

          306KB

          MD5

          e3d9d3435ee00bbb553ba900fbf1ccd2

          SHA1

          7d65ddcb390a4a6061e20294feda6dab7674e262

          SHA256

          f0e0a0afadd19edf9455f9893e9f79294b6f47b20b9df53aa5f505585e154e52

          SHA512

          620d318e7699d4fb89263ccb482c5c9be344f991b59f30aca449f69866ebce4b26bcc356ada6dd7dca71dd2c707eca161c4d6150f2a27b41384f9832de3a071a

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2868356.exe

          Filesize

          145KB

          MD5

          0c9f215fbf2554907e83f1d7aab5de8b

          SHA1

          0319137c64116bb5f4aada01c89ad2885c065990

          SHA256

          dbaa1d59fbc5dc8712b1fa8a56c054d57071ccceba2d7b04a8bba91fdf5cd433

          SHA512

          f8d1a3ade6fd62684833858af13d00bd32bd1fa7d1f752b1fc94fa1ccff5bf107a290500146cc78de4b52c93a47df6f27834dbc71418f6d8c8c95aba871c6e68

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2868356.exe

          Filesize

          145KB

          MD5

          0c9f215fbf2554907e83f1d7aab5de8b

          SHA1

          0319137c64116bb5f4aada01c89ad2885c065990

          SHA256

          dbaa1d59fbc5dc8712b1fa8a56c054d57071ccceba2d7b04a8bba91fdf5cd433

          SHA512

          f8d1a3ade6fd62684833858af13d00bd32bd1fa7d1f752b1fc94fa1ccff5bf107a290500146cc78de4b52c93a47df6f27834dbc71418f6d8c8c95aba871c6e68

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3309356.exe

          Filesize

          184KB

          MD5

          1e3320c5be3741dfaae2c4d55f329163

          SHA1

          0d34904eb28f779645e8ad488ed85202b7cec0b0

          SHA256

          a251117120ba1309ec82caa6488fcc4413a57d14d99b8b76712fa3ba90ddb690

          SHA512

          72584143080a3358f4f21f947b4b79e8ace2291d3687a6c4c7c3355413a91c0a3a7781a57e919c1f9e27444d2a3b65e2661599658584a71b29e293fa47a24e0b

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3309356.exe

          Filesize

          184KB

          MD5

          1e3320c5be3741dfaae2c4d55f329163

          SHA1

          0d34904eb28f779645e8ad488ed85202b7cec0b0

          SHA256

          a251117120ba1309ec82caa6488fcc4413a57d14d99b8b76712fa3ba90ddb690

          SHA512

          72584143080a3358f4f21f947b4b79e8ace2291d3687a6c4c7c3355413a91c0a3a7781a57e919c1f9e27444d2a3b65e2661599658584a71b29e293fa47a24e0b

        • memory/1060-190-0x0000000004B60000-0x0000000004B70000-memory.dmp

          Filesize

          64KB

        • memory/1060-161-0x00000000023C0000-0x00000000023DC000-memory.dmp

          Filesize

          112KB

        • memory/1060-183-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-192-0x0000000004B60000-0x0000000004B70000-memory.dmp

          Filesize

          64KB

        • memory/1060-191-0x0000000004B60000-0x0000000004B70000-memory.dmp

          Filesize

          64KB

        • memory/1060-185-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-189-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-187-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-181-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-179-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-160-0x0000000002130000-0x000000000214E000-memory.dmp

          Filesize

          120KB

        • memory/1060-177-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-162-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-163-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-165-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-167-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-169-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-171-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-173-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/1060-175-0x00000000023C0000-0x00000000023D6000-memory.dmp

          Filesize

          88KB

        • memory/4504-197-0x0000000000470000-0x0000000000568000-memory.dmp

          Filesize

          992KB

        • memory/4504-198-0x00000000072D0000-0x00000000072E0000-memory.dmp

          Filesize

          64KB

        • memory/4544-199-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/4588-213-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-229-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-1120-0x0000000000720000-0x0000000000730000-memory.dmp

          Filesize

          64KB

        • memory/4588-1119-0x0000000005910000-0x000000000595B000-memory.dmp

          Filesize

          300KB

        • memory/4588-361-0x0000000000720000-0x0000000000730000-memory.dmp

          Filesize

          64KB

        • memory/4588-359-0x0000000000720000-0x0000000000730000-memory.dmp

          Filesize

          64KB

        • memory/4588-356-0x0000000000720000-0x0000000000730000-memory.dmp

          Filesize

          64KB

        • memory/4588-241-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-239-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-237-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-235-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-233-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-231-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-227-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-205-0x00000000021C0000-0x0000000002204000-memory.dmp

          Filesize

          272KB

        • memory/4588-206-0x0000000002460000-0x00000000024A0000-memory.dmp

          Filesize

          256KB

        • memory/4588-225-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-208-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-209-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-211-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-223-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-215-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-217-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-219-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4588-221-0x0000000002460000-0x000000000249C000-memory.dmp

          Filesize

          240KB

        • memory/4796-146-0x0000000005600000-0x000000000563E000-memory.dmp

          Filesize

          248KB

        • memory/4796-150-0x0000000006500000-0x0000000006592000-memory.dmp

          Filesize

          584KB

        • memory/4796-143-0x0000000005670000-0x000000000577A000-memory.dmp

          Filesize

          1.0MB

        • memory/4796-155-0x0000000007630000-0x0000000007B5C000-memory.dmp

          Filesize

          5.2MB

        • memory/4796-144-0x00000000055A0000-0x00000000055B2000-memory.dmp

          Filesize

          72KB

        • memory/4796-145-0x0000000005940000-0x0000000005950000-memory.dmp

          Filesize

          64KB

        • memory/4796-142-0x0000000005B50000-0x0000000006156000-memory.dmp

          Filesize

          6.0MB

        • memory/4796-148-0x0000000006660000-0x0000000006B5E000-memory.dmp

          Filesize

          5.0MB

        • memory/4796-141-0x0000000000C10000-0x0000000000C3A000-memory.dmp

          Filesize

          168KB

        • memory/4796-149-0x0000000005950000-0x00000000059B6000-memory.dmp

          Filesize

          408KB

        • memory/4796-147-0x0000000005780000-0x00000000057CB000-memory.dmp

          Filesize

          300KB

        • memory/4796-151-0x00000000065A0000-0x0000000006616000-memory.dmp

          Filesize

          472KB

        • memory/4796-152-0x0000000006C60000-0x0000000006CB0000-memory.dmp

          Filesize

          320KB

        • memory/4796-153-0x0000000006F30000-0x00000000070F2000-memory.dmp

          Filesize

          1.8MB

        • memory/4796-154-0x0000000005940000-0x0000000005950000-memory.dmp

          Filesize

          64KB