Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 18:21

General

  • Target

    46a77609aef12de578b872298e83e820cfcfa891e34b8a254f5c01ddc20313ef.exe

  • Size

    480KB

  • MD5

    52fd795dcd178e6dbe8aaf27d9aeea40

  • SHA1

    2d81d49e1afcd44e1170f95fde368cb3d752632e

  • SHA256

    46a77609aef12de578b872298e83e820cfcfa891e34b8a254f5c01ddc20313ef

  • SHA512

    ea70ab7ba5a43fc202cc70684384937ca44d71b1384dab9b6312e8c1f59e53489ff93535734e5ace145a878c31dd5e9d85d02786c04947122c038f90dcbf110f

  • SSDEEP

    6144:Kry+bnr+6p0yN90QENxjvCUkWsjZNoW7p6BBK5Srg2FANwjMH+Fy6CdH06Pp2EY7:hMrmy907B4lHWFAArFaluyJqhB

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 8 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\46a77609aef12de578b872298e83e820cfcfa891e34b8a254f5c01ddc20313ef.exe
    "C:\Users\Admin\AppData\Local\Temp\46a77609aef12de578b872298e83e820cfcfa891e34b8a254f5c01ddc20313ef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0535543.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0535543.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0544639.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0544639.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7419443.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7419443.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9218380.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9218380.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:736
      • 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:228
        • 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:3312
        • 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:4304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3516
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3260
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3868
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4080
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4624
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2880
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4788
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                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:1480
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3920

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9218380.exe

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i9218380.exe

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0535543.exe

                      Filesize

                      307KB

                      MD5

                      ed9c486d40e947e4cbf6067be36669c7

                      SHA1

                      0832cef529d5e4b8869f9f7c077a10c33e62aa78

                      SHA256

                      19d898118083d1934ea70d8589ac3588fc5a81348faf355e97ab008766967877

                      SHA512

                      d4fe68234d85f7fb07576b655c17e8c429701c95e9de1d6a84e36cfecbeeac7a63e7685ddfec3c5f1ed129a3a4f0e18816a0f22e22fcbc42076cb56ab730f830

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0535543.exe

                      Filesize

                      307KB

                      MD5

                      ed9c486d40e947e4cbf6067be36669c7

                      SHA1

                      0832cef529d5e4b8869f9f7c077a10c33e62aa78

                      SHA256

                      19d898118083d1934ea70d8589ac3588fc5a81348faf355e97ab008766967877

                      SHA512

                      d4fe68234d85f7fb07576b655c17e8c429701c95e9de1d6a84e36cfecbeeac7a63e7685ddfec3c5f1ed129a3a4f0e18816a0f22e22fcbc42076cb56ab730f830

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0544639.exe

                      Filesize

                      136KB

                      MD5

                      0268caeaf4a3ebc16ffbbfe998000503

                      SHA1

                      d18e43981c6d0bc60d52dd365f9cfdec4721191d

                      SHA256

                      c77fa3860014c94a43346b0d15fca572b7a79e68c59477d8d8df39d669d4654b

                      SHA512

                      12f8e9dd02951a65e3f0f32f9f04336b5961b2803db158f88af70a7be220ed88cd9a1a4449b8c5bcf131d6a7522d6a8c27de279f610ba3272bc64f9e26fd8e7b

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0544639.exe

                      Filesize

                      136KB

                      MD5

                      0268caeaf4a3ebc16ffbbfe998000503

                      SHA1

                      d18e43981c6d0bc60d52dd365f9cfdec4721191d

                      SHA256

                      c77fa3860014c94a43346b0d15fca572b7a79e68c59477d8d8df39d669d4654b

                      SHA512

                      12f8e9dd02951a65e3f0f32f9f04336b5961b2803db158f88af70a7be220ed88cd9a1a4449b8c5bcf131d6a7522d6a8c27de279f610ba3272bc64f9e26fd8e7b

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7419443.exe

                      Filesize

                      176KB

                      MD5

                      cb70bbff87f73e9acf31f2f4d372f19d

                      SHA1

                      0e69507d9f2c7597ac681aa319ce3e9d85b7263c

                      SHA256

                      74d049f884e9a747c59b78dfdb957104afea9bfa9f48041d1f01d22a4da3e224

                      SHA512

                      cce39039b6e5fef2bfcff026197598e0dc3004d2250d3c51a7fdcb6ca77f3b305c3a22a1357f0ed4d499d0d8fe83f375b7bc03694efe6ebd6398aaac8699890c

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7419443.exe

                      Filesize

                      176KB

                      MD5

                      cb70bbff87f73e9acf31f2f4d372f19d

                      SHA1

                      0e69507d9f2c7597ac681aa319ce3e9d85b7263c

                      SHA256

                      74d049f884e9a747c59b78dfdb957104afea9bfa9f48041d1f01d22a4da3e224

                      SHA512

                      cce39039b6e5fef2bfcff026197598e0dc3004d2250d3c51a7fdcb6ca77f3b305c3a22a1357f0ed4d499d0d8fe83f375b7bc03694efe6ebd6398aaac8699890c

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

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

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

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

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

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

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

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

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

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

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

                      Filesize

                      204KB

                      MD5

                      d69153eba0faac586449bff63f690494

                      SHA1

                      2107fbd03bc1b6a80c7a1312c575f5114feb117f

                      SHA256

                      500750ea6a213dda5e6aa11124568b2005d1f8a49a10da065ab4e5d29fc6a7f5

                      SHA512

                      0fe3abe63ebb88115a6cd3bb1d9fad73d3eace928a62cd934532f37907577895119b89764cdb29c41e019ddc341204001e80fc925691d67d0d53595dec956c56

                    • 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/1208-194-0x0000000002410000-0x0000000002420000-memory.dmp

                      Filesize

                      64KB

                    • memory/1208-190-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-168-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-170-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-166-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-165-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-172-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-174-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-176-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-178-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-180-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-182-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-184-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-186-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-188-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-195-0x0000000002410000-0x0000000002420000-memory.dmp

                      Filesize

                      64KB

                    • memory/1208-192-0x0000000004F20000-0x0000000004F32000-memory.dmp

                      Filesize

                      72KB

                    • memory/1208-193-0x0000000002410000-0x0000000002420000-memory.dmp

                      Filesize

                      64KB

                    • memory/1376-154-0x0000000008B30000-0x0000000008BC2000-memory.dmp

                      Filesize

                      584KB

                    • memory/1376-148-0x0000000008170000-0x0000000008788000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/1376-158-0x0000000008D60000-0x0000000008D7E000-memory.dmp

                      Filesize

                      120KB

                    • memory/1376-157-0x0000000008DC0000-0x0000000008E36000-memory.dmp

                      Filesize

                      472KB

                    • memory/1376-156-0x0000000008CF0000-0x0000000008D40000-memory.dmp

                      Filesize

                      320KB

                    • memory/1376-155-0x0000000009180000-0x0000000009724000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/1376-152-0x0000000007F50000-0x0000000007F60000-memory.dmp

                      Filesize

                      64KB

                    • memory/1376-159-0x0000000009730000-0x00000000098F2000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/1376-160-0x0000000009E30000-0x000000000A35C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/1376-151-0x0000000007C30000-0x0000000007C6C000-memory.dmp

                      Filesize

                      240KB

                    • memory/1376-150-0x0000000007D00000-0x0000000007E0A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/1376-149-0x0000000007BD0000-0x0000000007BE2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1376-153-0x0000000007FD0000-0x0000000008036000-memory.dmp

                      Filesize

                      408KB

                    • memory/1376-147-0x0000000000D60000-0x0000000000D88000-memory.dmp

                      Filesize

                      160KB