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Analysis

  • max time kernel
    145s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 02:29

General

  • Target

    8c8a98a84b8953ba6f8729d84d282a679749635925a98e9057768f70bdcfb3da.exe

  • Size

    481KB

  • MD5

    6d78c49d036c32687968824e9d00dfd7

  • SHA1

    d77a5171c7a95b76dc19a3032d2669b8022b17a1

  • SHA256

    8c8a98a84b8953ba6f8729d84d282a679749635925a98e9057768f70bdcfb3da

  • SHA512

    4e571797a133674cf70f5b717c9667e4293527caed3e446b8ae9b9d01948ef296724588c09149e082503c555e98834abda974d02f36966618d6204045603607b

  • SSDEEP

    12288:qMrty90d9ZU8c7BTE5geRBib2rTYzqwCG7x:nyAqdTHQez0ix

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 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.

  • 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\8c8a98a84b8953ba6f8729d84d282a679749635925a98e9057768f70bdcfb3da.exe
    "C:\Users\Admin\AppData\Local\Temp\8c8a98a84b8953ba6f8729d84d282a679749635925a98e9057768f70bdcfb3da.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0883620.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0883620.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4970721.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4970721.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3747420.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3747420.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6222579.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6222579.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4296
      • 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:2404
        • 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:4100
        • 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:2696
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3100
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3936
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1176
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:872
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1764
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2556
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:636
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3932

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6222579.exe

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6222579.exe

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0883620.exe

                Filesize

                309KB

                MD5

                ced5b3d1d64811e9025f1dfd8495722c

                SHA1

                c0dcf10b5fd1893c680c90e87e19854cc294b2a8

                SHA256

                64d10c930c78ed38ee23737b22ec03cd37b46ae5afe79858bd4810fb862b91d1

                SHA512

                e49a543f75af4c9dddf8bc3757b57f1e512cf7255f7e743a30c9b46c2cf98d95b797877318ae352bd3df5f85a0238e77104871458fc71c7357771bce573686cb

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0883620.exe

                Filesize

                309KB

                MD5

                ced5b3d1d64811e9025f1dfd8495722c

                SHA1

                c0dcf10b5fd1893c680c90e87e19854cc294b2a8

                SHA256

                64d10c930c78ed38ee23737b22ec03cd37b46ae5afe79858bd4810fb862b91d1

                SHA512

                e49a543f75af4c9dddf8bc3757b57f1e512cf7255f7e743a30c9b46c2cf98d95b797877318ae352bd3df5f85a0238e77104871458fc71c7357771bce573686cb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4970721.exe

                Filesize

                180KB

                MD5

                58cd1cd2c0f2428a3ba2c65d8d7afd27

                SHA1

                0699b2ea4f055f1c0ddad76a3b907e5e2d7846f0

                SHA256

                03cb201349063b2efa68e453fe8aaa6453bb45306e3b4661d5d916c90b57c242

                SHA512

                b193ccbc6844b8c9fdbecaa1ded21b873158d8c57ec98741c8512bd6363c03a39fd099a7c7b4f6e6c15f52d46a63f4977df01853f98815ba82cbf93f7ea8e248

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4970721.exe

                Filesize

                180KB

                MD5

                58cd1cd2c0f2428a3ba2c65d8d7afd27

                SHA1

                0699b2ea4f055f1c0ddad76a3b907e5e2d7846f0

                SHA256

                03cb201349063b2efa68e453fe8aaa6453bb45306e3b4661d5d916c90b57c242

                SHA512

                b193ccbc6844b8c9fdbecaa1ded21b873158d8c57ec98741c8512bd6363c03a39fd099a7c7b4f6e6c15f52d46a63f4977df01853f98815ba82cbf93f7ea8e248

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3747420.exe

                Filesize

                168KB

                MD5

                3b07997cc09a27289be9fc3b9bae2825

                SHA1

                55149ef3654ec4db3e1ccabdc436c45fff3b45c2

                SHA256

                fb8a70e7e4238770d225610e50055ed7e62c7ca89a056bf1ae6d63be1fef15d8

                SHA512

                e90b2255d9b1c5637d7dc60505c51794d5135c6be96cc54c32d9e9c695fe638fcfe12ca7fa0e54c6eb0829e6cd578700e4bc807ee2bffdbe721534974f19f364

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3747420.exe

                Filesize

                168KB

                MD5

                3b07997cc09a27289be9fc3b9bae2825

                SHA1

                55149ef3654ec4db3e1ccabdc436c45fff3b45c2

                SHA256

                fb8a70e7e4238770d225610e50055ed7e62c7ca89a056bf1ae6d63be1fef15d8

                SHA512

                e90b2255d9b1c5637d7dc60505c51794d5135c6be96cc54c32d9e9c695fe638fcfe12ca7fa0e54c6eb0829e6cd578700e4bc807ee2bffdbe721534974f19f364

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

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

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

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

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

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

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

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

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

                Filesize

                211KB

                MD5

                cbe374d93258149c49c81b1f45b38657

                SHA1

                5166170470da5cae3a1e3bf563e92cd09f9ba7ed

                SHA256

                d0cafdcbc21ba1315995e97e685859e698823ac04204c85c4cddeda75072d6e0

                SHA512

                06c12b8ac9732acbe41023a50cb51a065c8527d6340af08878c484e2540b12595ebf3af55c61a7755a0fb80691aed44af5c58d7e49c2c49d02728548740c93db

              • 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/1636-179-0x00000000024B0000-0x00000000024C0000-memory.dmp

                Filesize

                64KB

              • memory/1636-158-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-172-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-174-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-176-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-178-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-168-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-180-0x00000000024B0000-0x00000000024C0000-memory.dmp

                Filesize

                64KB

              • memory/1636-166-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-164-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-147-0x00000000024B0000-0x00000000024C0000-memory.dmp

                Filesize

                64KB

              • memory/1636-148-0x0000000004960000-0x0000000004F04000-memory.dmp

                Filesize

                5.6MB

              • memory/1636-149-0x00000000024B0000-0x00000000024C0000-memory.dmp

                Filesize

                64KB

              • memory/1636-150-0x00000000024B0000-0x00000000024C0000-memory.dmp

                Filesize

                64KB

              • memory/1636-151-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-152-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-154-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-156-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-170-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-160-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/1636-162-0x0000000004F10000-0x0000000004F22000-memory.dmp

                Filesize

                72KB

              • memory/4684-191-0x000000000AE60000-0x000000000AED6000-memory.dmp

                Filesize

                472KB

              • memory/4684-197-0x0000000002F60000-0x0000000002F70000-memory.dmp

                Filesize

                64KB

              • memory/4684-195-0x000000000BDB0000-0x000000000BF72000-memory.dmp

                Filesize

                1.8MB

              • memory/4684-194-0x000000000BB70000-0x000000000BBC0000-memory.dmp

                Filesize

                320KB

              • memory/4684-193-0x000000000AEE0000-0x000000000AF46000-memory.dmp

                Filesize

                408KB

              • memory/4684-192-0x000000000AF80000-0x000000000B012000-memory.dmp

                Filesize

                584KB

              • memory/4684-196-0x000000000CB10000-0x000000000D03C000-memory.dmp

                Filesize

                5.2MB

              • memory/4684-190-0x0000000002F60000-0x0000000002F70000-memory.dmp

                Filesize

                64KB

              • memory/4684-189-0x000000000AB50000-0x000000000AB8C000-memory.dmp

                Filesize

                240KB

              • memory/4684-188-0x000000000AAF0000-0x000000000AB02000-memory.dmp

                Filesize

                72KB

              • memory/4684-187-0x000000000ABC0000-0x000000000ACCA000-memory.dmp

                Filesize

                1.0MB

              • memory/4684-186-0x000000000B060000-0x000000000B678000-memory.dmp

                Filesize

                6.1MB

              • memory/4684-185-0x0000000000D80000-0x0000000000DB0000-memory.dmp

                Filesize

                192KB