Analysis

  • max time kernel
    117s
  • max time network
    158s
  • 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 20:33

General

  • Target

    f8630ed946118738e9ba136f9228af86c8b74bbc9a42f338bf25ede42a6e8225.exe

  • Size

    480KB

  • MD5

    eb92cc3ae7817f709f81c14b5881143c

  • SHA1

    ed183568f80998bc3ecf0385ced9fe685d792d8c

  • SHA256

    f8630ed946118738e9ba136f9228af86c8b74bbc9a42f338bf25ede42a6e8225

  • SHA512

    b102f2c55915af5c59b151403c3ea0e84164472e39fb0e8f417d3a2978ccb151e6a625522f1aa54035c48df3bae2e405a4bed25094d52596f781d970b00d4822

  • SSDEEP

    12288:RMrBy90wWj0y8LNhnG+Obe38prb09yuo8p5H+:kyejv8L7Gtq87wp5e

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\f8630ed946118738e9ba136f9228af86c8b74bbc9a42f338bf25ede42a6e8225.exe
    "C:\Users\Admin\AppData\Local\Temp\f8630ed946118738e9ba136f9228af86c8b74bbc9a42f338bf25ede42a6e8225.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5781664.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5781664.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8961677.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8961677.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2730561.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2730561.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5530648.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5530648.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1008
      • 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:4344
        • 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:2232
        • 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:424
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:884
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4812
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2844
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3744
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3652
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4200
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1584
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1816
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4664

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5530648.exe

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5530648.exe

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5781664.exe

                Filesize

                308KB

                MD5

                56861ffb0895ffea1b0136b32da1fe7f

                SHA1

                d91aac91c6b8c409105274d2ace9c51b71c10f71

                SHA256

                169256f4ddd88e7891ca58d9a3b73e510d399718fbcb1d4b8a25c56ad0f9dbd1

                SHA512

                5748a67fc0606ac6edab5813dea5bdb359c7eea7d9351c6f682dce8d8c5884a510e92882e1cb756c8298dd7ae308b3cba6f8c7215bca3120529b66d0bb302760

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5781664.exe

                Filesize

                308KB

                MD5

                56861ffb0895ffea1b0136b32da1fe7f

                SHA1

                d91aac91c6b8c409105274d2ace9c51b71c10f71

                SHA256

                169256f4ddd88e7891ca58d9a3b73e510d399718fbcb1d4b8a25c56ad0f9dbd1

                SHA512

                5748a67fc0606ac6edab5813dea5bdb359c7eea7d9351c6f682dce8d8c5884a510e92882e1cb756c8298dd7ae308b3cba6f8c7215bca3120529b66d0bb302760

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8961677.exe

                Filesize

                176KB

                MD5

                21a0c81011c393f6e0426a0dbf954d21

                SHA1

                392a50f65dde161d1a9b1d2d9fd660f4f377d8d2

                SHA256

                c74fa3ee1aae7f829d22490b0f80f5c5ef9a004d2dfa02ef2506c6fe62307e8b

                SHA512

                ee15947f324c3ca4c890ee7d6ad6ba5f10ccb1301fc117f3930b1c62ddf4da8884df26ae5b8d79aa759144b5beb64ea03f198e028bb26e91e4bc9923d1a5af6e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8961677.exe

                Filesize

                176KB

                MD5

                21a0c81011c393f6e0426a0dbf954d21

                SHA1

                392a50f65dde161d1a9b1d2d9fd660f4f377d8d2

                SHA256

                c74fa3ee1aae7f829d22490b0f80f5c5ef9a004d2dfa02ef2506c6fe62307e8b

                SHA512

                ee15947f324c3ca4c890ee7d6ad6ba5f10ccb1301fc117f3930b1c62ddf4da8884df26ae5b8d79aa759144b5beb64ea03f198e028bb26e91e4bc9923d1a5af6e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2730561.exe

                Filesize

                136KB

                MD5

                885e8188d281193981b7d1c4f94ec239

                SHA1

                b3ba987278e4e16a3188d1a034c5d1ae7c5f5ec1

                SHA256

                f9d256d2d4739fe7a08affa17b68f2b966c1544bba41e7203e9d4e15e00ecbc9

                SHA512

                3e2ab1760863b402c6f22e178ac4e28d9f757a9a712bf6f75cf0ee3b9d938694793c2b66ef03e246122e56c8cacb784be58029752c318f3a42b46df45de29367

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2730561.exe

                Filesize

                136KB

                MD5

                885e8188d281193981b7d1c4f94ec239

                SHA1

                b3ba987278e4e16a3188d1a034c5d1ae7c5f5ec1

                SHA256

                f9d256d2d4739fe7a08affa17b68f2b966c1544bba41e7203e9d4e15e00ecbc9

                SHA512

                3e2ab1760863b402c6f22e178ac4e28d9f757a9a712bf6f75cf0ee3b9d938694793c2b66ef03e246122e56c8cacb784be58029752c318f3a42b46df45de29367

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

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

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

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

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

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

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

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

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

                Filesize

                204KB

                MD5

                7a914be2c9856ef6f318984e7b353b02

                SHA1

                971c978a40597110841e0b44e7b2dea9e336241a

                SHA256

                4c97636084feea7fd59cd4e6a5da4eb44305055aefc71ef2837dd599aa9ab1fe

                SHA512

                708035ddbc5cef9860b535e787d857d6ed064b9f47dcebbc0e3e09452bed43101a131bbd1526b2bbe1cc96508349efd3c90612ff4ba1fa060acb61f92784c085

              • 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/1688-179-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

                Filesize

                64KB

              • memory/1688-159-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-173-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-175-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-177-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-178-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

                Filesize

                64KB

              • memory/1688-169-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-180-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

                Filesize

                64KB

              • memory/1688-167-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-165-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-147-0x0000000004AD0000-0x0000000005074000-memory.dmp

                Filesize

                5.6MB

              • memory/1688-148-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

                Filesize

                64KB

              • memory/1688-149-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

                Filesize

                64KB

              • memory/1688-150-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-151-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-153-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-155-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-157-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-171-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-161-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1688-163-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1976-191-0x0000000007280000-0x00000000072E6000-memory.dmp

                Filesize

                408KB

              • memory/1976-197-0x00000000080E0000-0x0000000008130000-memory.dmp

                Filesize

                320KB

              • memory/1976-195-0x0000000008FE0000-0x000000000950C000-memory.dmp

                Filesize

                5.2MB

              • memory/1976-194-0x00000000088E0000-0x0000000008AA2000-memory.dmp

                Filesize

                1.8MB

              • memory/1976-193-0x0000000007F00000-0x0000000007F76000-memory.dmp

                Filesize

                472KB

              • memory/1976-192-0x0000000007E60000-0x0000000007EF2000-memory.dmp

                Filesize

                584KB

              • memory/1976-196-0x00000000080A0000-0x00000000080BE000-memory.dmp

                Filesize

                120KB

              • memory/1976-190-0x0000000006FF0000-0x0000000007000000-memory.dmp

                Filesize

                64KB

              • memory/1976-189-0x0000000006F40000-0x0000000006F7C000-memory.dmp

                Filesize

                240KB

              • memory/1976-188-0x0000000007010000-0x000000000711A000-memory.dmp

                Filesize

                1.0MB

              • memory/1976-187-0x0000000006EE0000-0x0000000006EF2000-memory.dmp

                Filesize

                72KB

              • memory/1976-186-0x0000000007460000-0x0000000007A78000-memory.dmp

                Filesize

                6.1MB

              • memory/1976-185-0x00000000001B0000-0x00000000001D8000-memory.dmp

                Filesize

                160KB