Analysis

  • max time kernel
    121s
  • max time network
    146s
  • 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, 11:59

General

  • Target

    d04dcc5e261e4994dd4008e767d31311108040e77ecca352924b150dbc76a5d8.exe

  • Size

    480KB

  • MD5

    7c9e81b923da7ca4210d10bb47b6389e

  • SHA1

    517bd7fe46897600957d2b7a1e3f8230116523cf

  • SHA256

    d04dcc5e261e4994dd4008e767d31311108040e77ecca352924b150dbc76a5d8

  • SHA512

    ea29179d27fe47e46dc371e53b99c4371ee857ac4e7e16110992a7cc7dee3449e795c9d107d2ace7838eb0e67f1033cf6f84d0193750175a19c2f51a1bffe536

  • SSDEEP

    6144:KLy+bnr+Np0yN90QELz/53ZTdeWEZwhqFFTpP/b+5gI5rIONgcqOmYnxSAHAnYPI:hMrFy90xdVGwqLbggGsONgcqpIxFAY0

Malware Config

Extracted

Family

redline

Botnet

mofun

C2

217.196.96.101:4132

Attributes
  • auth_value

    da5d4987d25c2de43d34fcc99b29fff3

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\d04dcc5e261e4994dd4008e767d31311108040e77ecca352924b150dbc76a5d8.exe
    "C:\Users\Admin\AppData\Local\Temp\d04dcc5e261e4994dd4008e767d31311108040e77ecca352924b150dbc76a5d8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2745429.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2745429.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7873019.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7873019.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8570808.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8570808.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4528
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6044274.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6044274.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1208
      • 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:4844
        • 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:3552
        • 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:2660
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3896
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3088
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3404
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3820
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3948
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2036
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4216
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1468
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3988

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6044274.exe

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6044274.exe

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2745429.exe

                      Filesize

                      309KB

                      MD5

                      1a891f84a4ed4ec0e3629f0dca1a5695

                      SHA1

                      bca47ffa9ef0eedcf9fdbf25bb604be32b5f0fa9

                      SHA256

                      4ba6432aced17e4eb0ab798b061b71e6fed4aa8132177aa1d15ba517d376b9e7

                      SHA512

                      5d512506a915b0459c19233e0e072e3def23c2282cfe0744074f48fabff0f0fc3d108e39ff3270f38b6d149fde93e894a98d5776a5415aeb53fca1e3668e942d

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2745429.exe

                      Filesize

                      309KB

                      MD5

                      1a891f84a4ed4ec0e3629f0dca1a5695

                      SHA1

                      bca47ffa9ef0eedcf9fdbf25bb604be32b5f0fa9

                      SHA256

                      4ba6432aced17e4eb0ab798b061b71e6fed4aa8132177aa1d15ba517d376b9e7

                      SHA512

                      5d512506a915b0459c19233e0e072e3def23c2282cfe0744074f48fabff0f0fc3d108e39ff3270f38b6d149fde93e894a98d5776a5415aeb53fca1e3668e942d

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7873019.exe

                      Filesize

                      181KB

                      MD5

                      f7da2941a90ed8b4ff002367c4dc1121

                      SHA1

                      c2ffe0d28f01551910dab5fc68b7449f747c95b3

                      SHA256

                      623f96ab4d611a9fb619da0287b70cacf817508afad58514d95bca8b19f2b71e

                      SHA512

                      1de5a8f3339ace42bfbd56f6d75c3a20661946045aa9993ff9ebb383b44524195990473a0eaafee3e14ff32cfd0b3f20fa24c486688d19e06a2999661866faae

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7873019.exe

                      Filesize

                      181KB

                      MD5

                      f7da2941a90ed8b4ff002367c4dc1121

                      SHA1

                      c2ffe0d28f01551910dab5fc68b7449f747c95b3

                      SHA256

                      623f96ab4d611a9fb619da0287b70cacf817508afad58514d95bca8b19f2b71e

                      SHA512

                      1de5a8f3339ace42bfbd56f6d75c3a20661946045aa9993ff9ebb383b44524195990473a0eaafee3e14ff32cfd0b3f20fa24c486688d19e06a2999661866faae

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8570808.exe

                      Filesize

                      168KB

                      MD5

                      14040308b60869a0b76e5edbed63df2b

                      SHA1

                      e8de978fd011b7a78739646f5a3c1742012ef200

                      SHA256

                      e752facf3f42f9d2ccf8ceb37c855157eb28851b55b64ebaacc9a2d7cdf540eb

                      SHA512

                      8a9f4ff314e50922c4b627d2e86ef2067b7ae6c0da06d184007112123949c6872b5af60b899d9c34304787617b8e87c889133b57538c0077d6bcc22b4bc65bd0

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8570808.exe

                      Filesize

                      168KB

                      MD5

                      14040308b60869a0b76e5edbed63df2b

                      SHA1

                      e8de978fd011b7a78739646f5a3c1742012ef200

                      SHA256

                      e752facf3f42f9d2ccf8ceb37c855157eb28851b55b64ebaacc9a2d7cdf540eb

                      SHA512

                      8a9f4ff314e50922c4b627d2e86ef2067b7ae6c0da06d184007112123949c6872b5af60b899d9c34304787617b8e87c889133b57538c0077d6bcc22b4bc65bd0

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

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

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

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

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

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

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

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

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

                      Filesize

                      211KB

                      MD5

                      619312818e342cbdf38c27258edf47af

                      SHA1

                      abc3fc7a58455c01ebff1deceb4618306b01c2b3

                      SHA256

                      a762160c446c9aee13281f2a96c93b36e3aca0cff840b42b30ba98811f14b6b9

                      SHA512

                      b1e9025e40eacafaaf1420e6658190e2c5ea7ee2350920402800bd1917839cfc362af911418c155897aef06beb8e67e5553a1f517e195830fa205832612c9948

                    • 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/4108-160-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-162-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-172-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-174-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-176-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-178-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-179-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4108-180-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4108-181-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4108-168-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-166-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-147-0x0000000004BD0000-0x0000000005174000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/4108-148-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4108-149-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4108-150-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4108-151-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-152-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-154-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-156-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-158-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-170-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4108-164-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4528-192-0x0000000005620000-0x0000000005696000-memory.dmp

                      Filesize

                      472KB

                    • memory/4528-198-0x0000000005230000-0x0000000005240000-memory.dmp

                      Filesize

                      64KB

                    • memory/4528-196-0x0000000008BF0000-0x000000000911C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/4528-195-0x0000000006760000-0x0000000006922000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/4528-194-0x00000000058E0000-0x0000000005946000-memory.dmp

                      Filesize

                      408KB

                    • memory/4528-193-0x0000000005740000-0x00000000057D2000-memory.dmp

                      Filesize

                      584KB

                    • memory/4528-197-0x00000000065E0000-0x0000000006630000-memory.dmp

                      Filesize

                      320KB

                    • memory/4528-191-0x0000000005340000-0x000000000537C000-memory.dmp

                      Filesize

                      240KB

                    • memory/4528-190-0x0000000005230000-0x0000000005240000-memory.dmp

                      Filesize

                      64KB

                    • memory/4528-189-0x00000000051A0000-0x00000000051B2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4528-188-0x0000000005450000-0x000000000555A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4528-187-0x0000000005960000-0x0000000005F78000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/4528-186-0x0000000000960000-0x0000000000990000-memory.dmp

                      Filesize

                      192KB