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Analysis

  • max time kernel
    135s
  • 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
    10/05/2023, 06:22

General

  • Target

    56a3e489fd3419b9eaef27e60f7148a099bdc519611ab2382d7407f32e6963d4.exe

  • Size

    479KB

  • MD5

    cb1fa067e5fa4d2a2ec567c8cb9dee39

  • SHA1

    bafc0b73f7bd4216859f9c0db843fb2cd6dd2e9c

  • SHA256

    56a3e489fd3419b9eaef27e60f7148a099bdc519611ab2382d7407f32e6963d4

  • SHA512

    2d09f22e8c4df72a947f42929dc39a5422e57b8157d6fcada282dafd17bab3e0c2014e0fbfe9e9915e73d5939267f2212a5964652685be39ff8018b3e07aa9a5

  • SSDEEP

    12288:lMrxy90NPCqEzpv7mkyiDRFs1QzAuDfL1TsVbNO:8ywCzV9BNFs1QsgL1axO

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes
  • auth_value

    136f202e6569ad5815c34377858a255c

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\56a3e489fd3419b9eaef27e60f7148a099bdc519611ab2382d7407f32e6963d4.exe
    "C:\Users\Admin\AppData\Local\Temp\56a3e489fd3419b9eaef27e60f7148a099bdc519611ab2382d7407f32e6963d4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4136194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4136194.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2878719.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2878719.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6214832.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6214832.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8817933.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8817933.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1140
      • 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:1460
        • 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:752
        • 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:4848
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4836
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4688
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3056
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2652
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4608
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4004
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2204
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1764
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3896

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8817933.exe

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8817933.exe

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4136194.exe

                Filesize

                307KB

                MD5

                2c6cee988cb38419ab2c25b3aa756cb0

                SHA1

                8c420d2e868eb84891372eba48625d984bd875bb

                SHA256

                8bb4728298abf41964bbddec2ae1b130f68ed8d522660d689d7c4ed9f11e717e

                SHA512

                609576cbbf88387b3aaf1e571480d33d5f36a3b23f74894235d2dc365a013e326b48e3d4a2615b5f1b663ae9b271f27ae63dcbd1c22c791c9d773e638144a6ec

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4136194.exe

                Filesize

                307KB

                MD5

                2c6cee988cb38419ab2c25b3aa756cb0

                SHA1

                8c420d2e868eb84891372eba48625d984bd875bb

                SHA256

                8bb4728298abf41964bbddec2ae1b130f68ed8d522660d689d7c4ed9f11e717e

                SHA512

                609576cbbf88387b3aaf1e571480d33d5f36a3b23f74894235d2dc365a013e326b48e3d4a2615b5f1b663ae9b271f27ae63dcbd1c22c791c9d773e638144a6ec

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2878719.exe

                Filesize

                182KB

                MD5

                a00952d1eff2f7a5962bbf69d48e7d28

                SHA1

                bcf1d4c8b364771c7856f611cd899cef2a24134e

                SHA256

                0f016362b8a9d418641f46e8bb85c4ff95e156933fc0579bdef3f8f2307a5d1a

                SHA512

                943f5004cab302825ed0c8977193361952aa518e60b08c414d8582bb5b471585b4119975fdce111587ae2e6c98f2185da3ff755ee9b97841791738340119f141

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2878719.exe

                Filesize

                182KB

                MD5

                a00952d1eff2f7a5962bbf69d48e7d28

                SHA1

                bcf1d4c8b364771c7856f611cd899cef2a24134e

                SHA256

                0f016362b8a9d418641f46e8bb85c4ff95e156933fc0579bdef3f8f2307a5d1a

                SHA512

                943f5004cab302825ed0c8977193361952aa518e60b08c414d8582bb5b471585b4119975fdce111587ae2e6c98f2185da3ff755ee9b97841791738340119f141

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6214832.exe

                Filesize

                168KB

                MD5

                e1519c6357a3ee4d4dcda394e66815f0

                SHA1

                28c49224e9a502e4d118dd751d0c5dac5f8782fe

                SHA256

                74dff92c81aa0da994b057fdaca20a07810a7a835272455a1dc36b9c3b68826f

                SHA512

                3f8361e7c504727ff67cc5cd8f7178e40513c8d708d0802f03b02a332114c0fc81ebaa9c2d441433a6e7c5b901911f49032deb6eae95c4b2df397b79782b1d3f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6214832.exe

                Filesize

                168KB

                MD5

                e1519c6357a3ee4d4dcda394e66815f0

                SHA1

                28c49224e9a502e4d118dd751d0c5dac5f8782fe

                SHA256

                74dff92c81aa0da994b057fdaca20a07810a7a835272455a1dc36b9c3b68826f

                SHA512

                3f8361e7c504727ff67cc5cd8f7178e40513c8d708d0802f03b02a332114c0fc81ebaa9c2d441433a6e7c5b901911f49032deb6eae95c4b2df397b79782b1d3f

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

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

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

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

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

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

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

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

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

                Filesize

                212KB

                MD5

                93e1ece96a3ad13565bf84c9a56611b6

                SHA1

                adb91f13e9fc73dc3e4f15ff22ddefd361881947

                SHA256

                ead1e6c041010a8abd68d9e1f21f8ac87a50fc32c406a6b8d6a75ddcf7f46531

                SHA512

                5a6122f0b414a0a87be4c490409aa0836274621b7ec0a3c81aa0e93ef497a4158420e21757c215294854295e50b8b9533e5cc10df0f08dba80e20b6652eac697

              • 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/1948-197-0x0000000009070000-0x000000000959C000-memory.dmp

                Filesize

                5.2MB

              • memory/1948-188-0x00000000058D0000-0x00000000059DA000-memory.dmp

                Filesize

                1.0MB

              • memory/1948-198-0x00000000057B0000-0x00000000057C0000-memory.dmp

                Filesize

                64KB

              • memory/1948-196-0x0000000006C20000-0x0000000006DE2000-memory.dmp

                Filesize

                1.8MB

              • memory/1948-195-0x0000000006A00000-0x0000000006A50000-memory.dmp

                Filesize

                320KB

              • memory/1948-194-0x0000000005D30000-0x0000000005D96000-memory.dmp

                Filesize

                408KB

              • memory/1948-193-0x0000000005B90000-0x0000000005C22000-memory.dmp

                Filesize

                584KB

              • memory/1948-192-0x0000000005A70000-0x0000000005AE6000-memory.dmp

                Filesize

                472KB

              • memory/1948-191-0x00000000057B0000-0x00000000057C0000-memory.dmp

                Filesize

                64KB

              • memory/1948-190-0x0000000005750000-0x000000000578C000-memory.dmp

                Filesize

                240KB

              • memory/1948-189-0x00000000050B0000-0x00000000050C2000-memory.dmp

                Filesize

                72KB

              • memory/1948-186-0x0000000000DB0000-0x0000000000DDE000-memory.dmp

                Filesize

                184KB

              • memory/1948-187-0x0000000005DE0000-0x00000000063F8000-memory.dmp

                Filesize

                6.1MB

              • memory/4376-168-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-162-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-170-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-181-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4376-180-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4376-179-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4376-178-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-176-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-174-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-164-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-172-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-166-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-160-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-156-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-158-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-154-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-152-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-151-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/4376-150-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4376-148-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4376-149-0x0000000004B90000-0x0000000004BA0000-memory.dmp

                Filesize

                64KB

              • memory/4376-147-0x0000000004BA0000-0x0000000005144000-memory.dmp

                Filesize

                5.6MB