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Analysis

  • max time kernel
    104s
  • 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
    10/05/2023, 07:49

General

  • Target

    e88444241a629edb7203fae11d29fb1f42e010106c808592a50f86cc8e3b038e.exe

  • Size

    479KB

  • MD5

    46e585869aa9c82f01a6dbea123beee0

  • SHA1

    deff1d87fad2228926806e32f497b76bdfa7c804

  • SHA256

    e88444241a629edb7203fae11d29fb1f42e010106c808592a50f86cc8e3b038e

  • SHA512

    b9d1a2bcc35c3dddc4b1a872087a98b5b851617331ff5d53dad0c65bb8f173012f3ad93f446cc7b1a0941fed1dff88ace11233a21c5da7e2ef4acef5726da57b

  • SSDEEP

    12288:oMrXy90fMSyAqdJjQIecLlgRUlcoCoDuFCusg:fy82AMJMchgW2oDqCusg

Malware Config

Extracted

Family

redline

Botnet

divan

C2

217.196.96.102:4132

Attributes
  • auth_value

    b414986bebd7f5a3ec9aee0341b8e769

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\e88444241a629edb7203fae11d29fb1f42e010106c808592a50f86cc8e3b038e.exe
    "C:\Users\Admin\AppData\Local\Temp\e88444241a629edb7203fae11d29fb1f42e010106c808592a50f86cc8e3b038e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9989669.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9989669.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2349051.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2349051.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1833130.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1833130.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9003941.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9003941.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4760
      • 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:4936
        • 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:4980
        • 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:3144
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2632
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:404
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3792
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4612
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4616
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4312
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3348
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4716
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4784

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9003941.exe

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m9003941.exe

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9989669.exe

                Filesize

                307KB

                MD5

                0c02b164fecb108f6a63df4c5d95da1b

                SHA1

                f1db057672ba29271d1c5c2294f9c7a2ed58c15d

                SHA256

                b1e9627022c930d53afade0636debd718e8eb60ba53b5697cfc90fb800a0ccdb

                SHA512

                bf895893a493d73bacad84fb943420af730cb2fb96ffc0d42bf197a022a57904b24f18860ecc74fda3bdac1e0369eeb354fff9b587fbe47d358afbd70ed13192

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9989669.exe

                Filesize

                307KB

                MD5

                0c02b164fecb108f6a63df4c5d95da1b

                SHA1

                f1db057672ba29271d1c5c2294f9c7a2ed58c15d

                SHA256

                b1e9627022c930d53afade0636debd718e8eb60ba53b5697cfc90fb800a0ccdb

                SHA512

                bf895893a493d73bacad84fb943420af730cb2fb96ffc0d42bf197a022a57904b24f18860ecc74fda3bdac1e0369eeb354fff9b587fbe47d358afbd70ed13192

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2349051.exe

                Filesize

                182KB

                MD5

                57ef151a4abf1f353b0670f9fd22fd0f

                SHA1

                ecb730913ab1106b984c37a86afa05d4a2b1b47b

                SHA256

                8b849d4ca3613e1bf4b9c87f600bb05f63e480b818b53b99f27a78c5b1b2cac1

                SHA512

                baf20fd242bec2428375395485cccb54402c8eafe3bd1d715d7b7682695a66379ebad62e6d3ca84c72c9338b66e968d5f349b664f43018f379cfa691f496ee09

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2349051.exe

                Filesize

                182KB

                MD5

                57ef151a4abf1f353b0670f9fd22fd0f

                SHA1

                ecb730913ab1106b984c37a86afa05d4a2b1b47b

                SHA256

                8b849d4ca3613e1bf4b9c87f600bb05f63e480b818b53b99f27a78c5b1b2cac1

                SHA512

                baf20fd242bec2428375395485cccb54402c8eafe3bd1d715d7b7682695a66379ebad62e6d3ca84c72c9338b66e968d5f349b664f43018f379cfa691f496ee09

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1833130.exe

                Filesize

                168KB

                MD5

                3cc004332f5d25e97150a3724b4bddde

                SHA1

                9329779f2be2b6773237785631e5198befc007be

                SHA256

                67804b845023676b9869663815c2aa6af57b0bfa052e7f5fb78bc371ea6d6607

                SHA512

                ededc84e747bb5ace1ac2834b63e40388601554c41da53349195b2e22dfa857631874f06befb4ec37d0c5700119b1deed76af2f911aec45a47f7308eecb982e2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1833130.exe

                Filesize

                168KB

                MD5

                3cc004332f5d25e97150a3724b4bddde

                SHA1

                9329779f2be2b6773237785631e5198befc007be

                SHA256

                67804b845023676b9869663815c2aa6af57b0bfa052e7f5fb78bc371ea6d6607

                SHA512

                ededc84e747bb5ace1ac2834b63e40388601554c41da53349195b2e22dfa857631874f06befb4ec37d0c5700119b1deed76af2f911aec45a47f7308eecb982e2

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

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

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

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

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

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

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

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

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

                Filesize

                212KB

                MD5

                72d3167d4bef056ed122f23ced089f60

                SHA1

                2f6e80661164bd8bda8f6d0843352f7b1828299e

                SHA256

                a3fb2bac0e6af0301db3dc7410748fb6b72348d35fc447bb1afe3740d7d470f1

                SHA512

                f16038ecd0915accb7b5619bdf92360ddccb641356a11ba127c343be194bc36fbc5497c73d1022e94274fae2d9d28469599ea24d6a52ff5a9d3a0e1de0127718

              • 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/1728-152-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-158-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-156-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-166-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-148-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-144-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-164-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-160-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-135-0x00000000049C0000-0x00000000049DA000-memory.dmp

                Filesize

                104KB

              • memory/1728-162-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-136-0x0000000004A00000-0x0000000004EFE000-memory.dmp

                Filesize

                5.0MB

              • memory/1728-137-0x0000000004F60000-0x0000000004F78000-memory.dmp

                Filesize

                96KB

              • memory/1728-138-0x00000000049A0000-0x00000000049B0000-memory.dmp

                Filesize

                64KB

              • memory/1728-139-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-140-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-142-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-146-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-154-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/1728-150-0x0000000004F60000-0x0000000004F72000-memory.dmp

                Filesize

                72KB

              • memory/4372-172-0x0000000003120000-0x0000000003126000-memory.dmp

                Filesize

                24KB

              • memory/4372-183-0x0000000006FA0000-0x0000000007162000-memory.dmp

                Filesize

                1.8MB

              • memory/4372-184-0x0000000009210000-0x000000000973C000-memory.dmp

                Filesize

                5.2MB

              • memory/4372-185-0x0000000006F40000-0x0000000006F90000-memory.dmp

                Filesize

                320KB

              • memory/4372-182-0x0000000005F00000-0x0000000005F66000-memory.dmp

                Filesize

                408KB

              • memory/4372-181-0x0000000005FA0000-0x0000000006032000-memory.dmp

                Filesize

                584KB

              • memory/4372-180-0x0000000005E80000-0x0000000005EF6000-memory.dmp

                Filesize

                472KB

              • memory/4372-179-0x0000000005850000-0x0000000005860000-memory.dmp

                Filesize

                64KB

              • memory/4372-178-0x0000000005850000-0x0000000005860000-memory.dmp

                Filesize

                64KB

              • memory/4372-177-0x0000000005AA0000-0x0000000005AEB000-memory.dmp

                Filesize

                300KB

              • memory/4372-176-0x0000000005A60000-0x0000000005A9E000-memory.dmp

                Filesize

                248KB

              • memory/4372-175-0x00000000057F0000-0x0000000005802000-memory.dmp

                Filesize

                72KB

              • memory/4372-174-0x0000000005B70000-0x0000000005C7A000-memory.dmp

                Filesize

                1.0MB

              • memory/4372-173-0x0000000006070000-0x0000000006676000-memory.dmp

                Filesize

                6.0MB

              • memory/4372-171-0x0000000000FB0000-0x0000000000FDE000-memory.dmp

                Filesize

                184KB