Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:24

General

  • Target

    50c7015e7d805d1607e821a77a868dddf839a9869d580aa2337573e4319c367e.exe

  • Size

    479KB

  • MD5

    c40c57b7e161f1275d0ae03b9e04eebe

  • SHA1

    83b5833db7ee8b0a3f6ab72e74fcd5fa73f9938b

  • SHA256

    50c7015e7d805d1607e821a77a868dddf839a9869d580aa2337573e4319c367e

  • SHA512

    d971f86beaa65a564843909e2e37bde324f207803d0f6d04c8b01f40a693ffc3fdb8093d03a422fa272a13db4e5e706ae6ae5642dcacd2188c492f96a80901df

  • SSDEEP

    12288:AMriy90NdGaCb9vQ2YzGs5YGp5Kyt7Y9:yyS454jZ/ptm

Malware Config

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\50c7015e7d805d1607e821a77a868dddf839a9869d580aa2337573e4319c367e.exe
    "C:\Users\Admin\AppData\Local\Temp\50c7015e7d805d1607e821a77a868dddf839a9869d580aa2337573e4319c367e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4022273.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4022273.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0716129.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0716129.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9467952.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9467952.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m4539665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m4539665.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:828
      • 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:3120
        • 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:1888
        • 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:4288
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1072
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1504
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3936
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\c3912af058" /P "Admin:N"
                  5⤵
                    PID:3920
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    5⤵
                      PID:2232
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2404
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1060
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2540
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1068

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m4539665.exe

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m4539665.exe

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4022273.exe

                Filesize

                307KB

                MD5

                f626fde65c1232f477fd11a19045db71

                SHA1

                179298995d367dbf95fb729f38bd8e040674dbda

                SHA256

                105532e85a7f94d05e1d5b5f19a697f10276de349f28adda59e76f6729c74456

                SHA512

                e0051e74f7df1617766f6b206aff24f40e4709dbe72001a8894540d2461c0ab365c63bd00f46b8e033f56c8979a720df15e8b7635b6b016fd1328fec0f066f81

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4022273.exe

                Filesize

                307KB

                MD5

                f626fde65c1232f477fd11a19045db71

                SHA1

                179298995d367dbf95fb729f38bd8e040674dbda

                SHA256

                105532e85a7f94d05e1d5b5f19a697f10276de349f28adda59e76f6729c74456

                SHA512

                e0051e74f7df1617766f6b206aff24f40e4709dbe72001a8894540d2461c0ab365c63bd00f46b8e033f56c8979a720df15e8b7635b6b016fd1328fec0f066f81

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0716129.exe

                Filesize

                136KB

                MD5

                7b2c3c27cc80730d65ed71d631bf69e4

                SHA1

                cf5e33720a442c15bc1c90cf43ee0dcbcb20a3aa

                SHA256

                edc49c2dfc9a56f1e10e1114fae7dd783a3aea2d146aedc805be7295db4e0f56

                SHA512

                88cc0327dff7784778f0a18c1e94ac7b2f3cefa33d713842fc2ea590274769063fe4512fa74787e21635e6b247e8bbe6bd2e59a1b0f2f57465ae5fee912538b6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0716129.exe

                Filesize

                136KB

                MD5

                7b2c3c27cc80730d65ed71d631bf69e4

                SHA1

                cf5e33720a442c15bc1c90cf43ee0dcbcb20a3aa

                SHA256

                edc49c2dfc9a56f1e10e1114fae7dd783a3aea2d146aedc805be7295db4e0f56

                SHA512

                88cc0327dff7784778f0a18c1e94ac7b2f3cefa33d713842fc2ea590274769063fe4512fa74787e21635e6b247e8bbe6bd2e59a1b0f2f57465ae5fee912538b6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9467952.exe

                Filesize

                175KB

                MD5

                aafe65c9aa10b2b8bfdd7891ddea1f8c

                SHA1

                393021f4b2cc00d2372fb2cff20e4129ef33f7e2

                SHA256

                aaa02d2cd4a57b7d1d337bcbcd82e7297a128a7c52c2ae7e6c920646591d94b4

                SHA512

                7e31f0ea7600a344d9d9764241b3732dcf8e539e8ad94688d40debfd19902e414717f4ba87be896d3c0db20f0e88fef8f3263f72de3d078d44ffa38a4e46400f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9467952.exe

                Filesize

                175KB

                MD5

                aafe65c9aa10b2b8bfdd7891ddea1f8c

                SHA1

                393021f4b2cc00d2372fb2cff20e4129ef33f7e2

                SHA256

                aaa02d2cd4a57b7d1d337bcbcd82e7297a128a7c52c2ae7e6c920646591d94b4

                SHA512

                7e31f0ea7600a344d9d9764241b3732dcf8e539e8ad94688d40debfd19902e414717f4ba87be896d3c0db20f0e88fef8f3263f72de3d078d44ffa38a4e46400f

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

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

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

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

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

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

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

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

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

                Filesize

                204KB

                MD5

                fb48c34ec1aab6c5173a830e25eeeb22

                SHA1

                167645d3d4fc2021a2be888dff297e1eabd39e3d

                SHA256

                7b44e475ce9769213a054101d3017241ad0f89af1fc39b3e6bdf6b611e0b0588

                SHA512

                1d2283004b903e5310db0a2a85542f638e4251fbfe2ddd1214fd24cfe61298b95d3671634367e48a6b7b2bbd225e1c7b1793c632b77918361131363d800b92ba

              • 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/1640-152-0x0000000006E40000-0x0000000006E50000-memory.dmp

                Filesize

                64KB

              • memory/1640-156-0x0000000007E40000-0x0000000007EB6000-memory.dmp

                Filesize

                472KB

              • memory/1640-157-0x00000000086A0000-0x0000000008862000-memory.dmp

                Filesize

                1.8MB

              • memory/1640-158-0x0000000008DA0000-0x00000000092CC000-memory.dmp

                Filesize

                5.2MB

              • memory/1640-159-0x0000000007F40000-0x0000000007F5E000-memory.dmp

                Filesize

                120KB

              • memory/1640-160-0x0000000007F80000-0x0000000007FD0000-memory.dmp

                Filesize

                320KB

              • memory/1640-155-0x0000000007D20000-0x0000000007DB2000-memory.dmp

                Filesize

                584KB

              • memory/1640-154-0x00000000080F0000-0x0000000008694000-memory.dmp

                Filesize

                5.6MB

              • memory/1640-153-0x0000000007120000-0x0000000007186000-memory.dmp

                Filesize

                408KB

              • memory/1640-151-0x0000000006DE0000-0x0000000006E1C000-memory.dmp

                Filesize

                240KB

              • memory/1640-150-0x0000000006EB0000-0x0000000006FBA000-memory.dmp

                Filesize

                1.0MB

              • memory/1640-149-0x0000000006D80000-0x0000000006D92000-memory.dmp

                Filesize

                72KB

              • memory/1640-148-0x0000000007320000-0x0000000007938000-memory.dmp

                Filesize

                6.1MB

              • memory/1640-147-0x0000000000050000-0x0000000000078000-memory.dmp

                Filesize

                160KB

              • memory/4496-170-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-179-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-181-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-183-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-185-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-189-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-187-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-191-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-193-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-195-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-177-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-174-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/4496-176-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/4496-173-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-172-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/4496-168-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-166-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-165-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4496-196-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/4496-197-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB

              • memory/4496-198-0x0000000004A80000-0x0000000004A90000-memory.dmp

                Filesize

                64KB