Analysis

  • max time kernel
    189s
  • max time network
    193s
  • 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, 19:11

General

  • Target

    b7ff613d7cb7771d2b00757cd79a0cf2894bb9d73ee91532912758282843d62d.exe

  • Size

    1.1MB

  • MD5

    c097c4b43432fcecbcb01709e64b85d9

  • SHA1

    33ac96a6ce12c375fea3709b874e97ce19f6c5aa

  • SHA256

    b7ff613d7cb7771d2b00757cd79a0cf2894bb9d73ee91532912758282843d62d

  • SHA512

    c98b7328872c71b7038248c21ff538155f893ec9a4b66cd997e26b430424ef69a9e5a7683e57624791f02cd0378adb3f631440f90ead1122ac119e47270c71a4

  • SSDEEP

    24576:KyQuROkmQEe+omCvUPHd2LdKbGdiY6F0L8bSjAGmf:RQuwJxe+oTUV2LG9P0QmkGm

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 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
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7ff613d7cb7771d2b00757cd79a0cf2894bb9d73ee91532912758282843d62d.exe
    "C:\Users\Admin\AppData\Local\Temp\b7ff613d7cb7771d2b00757cd79a0cf2894bb9d73ee91532912758282843d62d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pd422978.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pd422978.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG764255.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG764255.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ms946615.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ms946615.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3920
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\183367023.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\183367023.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4972
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\294757456.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\294757456.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3912
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 1056
              6⤵
              • Program crash
              PID:3264
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\302627965.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\302627965.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4960
          • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
            "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:5112
            • 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\cb7ae701b3\oneetx.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:5080
            • 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 "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3888
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4528
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "oneetx.exe" /P "Admin:N"
                  7⤵
                    PID:4856
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:R" /E
                    7⤵
                      PID:4816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3096
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\cb7ae701b3" /P "Admin:N"
                        7⤵
                          PID:2200
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:R" /E
                          7⤵
                            PID:3980
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\420221897.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\420221897.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3644
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3912 -ip 3912
                1⤵
                  PID:4584

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pd422978.exe

                        Filesize

                        929KB

                        MD5

                        852081a20343bf76430c6ef339352755

                        SHA1

                        e54c7e8abc574823e6c0d2c770ffd32fb2e27e3a

                        SHA256

                        b6ef936f558c363aa0c586df9b2f406ea590a7187eca5fa82c56c9f0557a8bf8

                        SHA512

                        0fdb26b0018deca201123e97129bdc178905f6099c8f9c9fd74ee0a43f48f115830ced9901f001ce55607d452bbf2ba6b76d21a68efde8df101dc5c60157b55b

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pd422978.exe

                        Filesize

                        929KB

                        MD5

                        852081a20343bf76430c6ef339352755

                        SHA1

                        e54c7e8abc574823e6c0d2c770ffd32fb2e27e3a

                        SHA256

                        b6ef936f558c363aa0c586df9b2f406ea590a7187eca5fa82c56c9f0557a8bf8

                        SHA512

                        0fdb26b0018deca201123e97129bdc178905f6099c8f9c9fd74ee0a43f48f115830ced9901f001ce55607d452bbf2ba6b76d21a68efde8df101dc5c60157b55b

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\420221897.exe

                        Filesize

                        340KB

                        MD5

                        7dc041ece6125245985362c0a9ebf840

                        SHA1

                        b89a90153e6703dd5fa1ebdb103d52ba2086917a

                        SHA256

                        5df9350bae659ad024647120103333e8664144aa82272a86523e0933c2fe55e5

                        SHA512

                        1b80a55a6bd0cbe29f3f871fc2e947e6e50e70c6c723216f5a6fd0104a1a60b9f852cddbd3c4904c8e904eaea093f77636415edbd3947083f0752b2b7bce3bd6

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\420221897.exe

                        Filesize

                        340KB

                        MD5

                        7dc041ece6125245985362c0a9ebf840

                        SHA1

                        b89a90153e6703dd5fa1ebdb103d52ba2086917a

                        SHA256

                        5df9350bae659ad024647120103333e8664144aa82272a86523e0933c2fe55e5

                        SHA512

                        1b80a55a6bd0cbe29f3f871fc2e947e6e50e70c6c723216f5a6fd0104a1a60b9f852cddbd3c4904c8e904eaea093f77636415edbd3947083f0752b2b7bce3bd6

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG764255.exe

                        Filesize

                        577KB

                        MD5

                        290684c13f76193985348bccc6db29fb

                        SHA1

                        0f54001c70d2b60f64225b7e669127b0f70e498d

                        SHA256

                        0370bf0958718e611fd8c9c1d683f927040edf2eee5543445d9674f131852977

                        SHA512

                        f6f3a110caa42ca5a782710a8907453ea1a3b30a4e4f7e4f93ebd25d73cc5e719d53e14ca991fc5a462bc923fb4f84a745499941a0228b439911cfa0f5fbaae4

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gG764255.exe

                        Filesize

                        577KB

                        MD5

                        290684c13f76193985348bccc6db29fb

                        SHA1

                        0f54001c70d2b60f64225b7e669127b0f70e498d

                        SHA256

                        0370bf0958718e611fd8c9c1d683f927040edf2eee5543445d9674f131852977

                        SHA512

                        f6f3a110caa42ca5a782710a8907453ea1a3b30a4e4f7e4f93ebd25d73cc5e719d53e14ca991fc5a462bc923fb4f84a745499941a0228b439911cfa0f5fbaae4

                      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\302627965.exe

                        Filesize

                        204KB

                        MD5

                        1304f384653e08ae497008ff13498608

                        SHA1

                        d9a76ed63d74d4217c5027757cb9a7a0d0093080

                        SHA256

                        2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                        SHA512

                        4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\302627965.exe

                        Filesize

                        204KB

                        MD5

                        1304f384653e08ae497008ff13498608

                        SHA1

                        d9a76ed63d74d4217c5027757cb9a7a0d0093080

                        SHA256

                        2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                        SHA512

                        4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ms946615.exe

                        Filesize

                        406KB

                        MD5

                        25c89e8e5f262358116a2be2a638f997

                        SHA1

                        44d5b65c4d63d1ef8978e47459b4f2cbebdfc981

                        SHA256

                        aa7c01611f98bfa82acb1026918fcc610e2108898e170295d81bb240aa9e141e

                        SHA512

                        86263a45fd5bf66659253797c05f9d13fc4d41560df28081db586dc035582c7db47c1fa64e4ef47a16777d3224c3f9c99ad23f6647986fe62b4b247deb81b8bd

                      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ms946615.exe

                        Filesize

                        406KB

                        MD5

                        25c89e8e5f262358116a2be2a638f997

                        SHA1

                        44d5b65c4d63d1ef8978e47459b4f2cbebdfc981

                        SHA256

                        aa7c01611f98bfa82acb1026918fcc610e2108898e170295d81bb240aa9e141e

                        SHA512

                        86263a45fd5bf66659253797c05f9d13fc4d41560df28081db586dc035582c7db47c1fa64e4ef47a16777d3224c3f9c99ad23f6647986fe62b4b247deb81b8bd

                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\183367023.exe

                        Filesize

                        176KB

                        MD5

                        2b71f4b18ac8214a2bff547b6ce2f64f

                        SHA1

                        b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                        SHA256

                        f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                        SHA512

                        33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\183367023.exe

                        Filesize

                        176KB

                        MD5

                        2b71f4b18ac8214a2bff547b6ce2f64f

                        SHA1

                        b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                        SHA256

                        f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                        SHA512

                        33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\294757456.exe

                        Filesize

                        258KB

                        MD5

                        0ed9024faccedfbd4a1fd5016927d5ff

                        SHA1

                        b13decef6711306fb55d722ee9fdb7db4e01e731

                        SHA256

                        ae54e8c40f36e05de58c399247f7c08b991aa473150af9f4ca83c89757d1a002

                        SHA512

                        142ddda1310bd27affacef70f7e6d9e49954859ef4afc1fae50cbfc6de646eff3a1e408b87326342048e1b85d45ff9d62607b71c1b92601643558581d09d0412

                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\294757456.exe

                        Filesize

                        258KB

                        MD5

                        0ed9024faccedfbd4a1fd5016927d5ff

                        SHA1

                        b13decef6711306fb55d722ee9fdb7db4e01e731

                        SHA256

                        ae54e8c40f36e05de58c399247f7c08b991aa473150af9f4ca83c89757d1a002

                        SHA512

                        142ddda1310bd27affacef70f7e6d9e49954859ef4afc1fae50cbfc6de646eff3a1e408b87326342048e1b85d45ff9d62607b71c1b92601643558581d09d0412

                      • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                        Filesize

                        204KB

                        MD5

                        1304f384653e08ae497008ff13498608

                        SHA1

                        d9a76ed63d74d4217c5027757cb9a7a0d0093080

                        SHA256

                        2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                        SHA512

                        4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                      • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                        Filesize

                        204KB

                        MD5

                        1304f384653e08ae497008ff13498608

                        SHA1

                        d9a76ed63d74d4217c5027757cb9a7a0d0093080

                        SHA256

                        2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                        SHA512

                        4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                      • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                        Filesize

                        204KB

                        MD5

                        1304f384653e08ae497008ff13498608

                        SHA1

                        d9a76ed63d74d4217c5027757cb9a7a0d0093080

                        SHA256

                        2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                        SHA512

                        4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                      • memory/3644-1064-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-1062-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-1061-0x0000000009E20000-0x0000000009E5C000-memory.dmp

                        Filesize

                        240KB

                      • memory/3644-1060-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-1059-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-1058-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-1057-0x0000000009D10000-0x0000000009E1A000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/3644-1055-0x0000000009CF0000-0x0000000009D02000-memory.dmp

                        Filesize

                        72KB

                      • memory/3644-1054-0x000000000A2D0000-0x000000000A8E8000-memory.dmp

                        Filesize

                        6.1MB

                      • memory/3644-304-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-302-0x0000000004A60000-0x0000000004A70000-memory.dmp

                        Filesize

                        64KB

                      • memory/3644-300-0x0000000002CD0000-0x0000000002D16000-memory.dmp

                        Filesize

                        280KB

                      • memory/3644-260-0x0000000004B50000-0x0000000004B85000-memory.dmp

                        Filesize

                        212KB

                      • memory/3644-259-0x0000000004B50000-0x0000000004B85000-memory.dmp

                        Filesize

                        212KB

                      • memory/3912-235-0x0000000007250000-0x0000000007260000-memory.dmp

                        Filesize

                        64KB

                      • memory/3912-200-0x0000000000400000-0x0000000002B9B000-memory.dmp

                        Filesize

                        39.6MB

                      • memory/3912-202-0x0000000007250000-0x0000000007260000-memory.dmp

                        Filesize

                        64KB

                      • memory/3912-204-0x0000000007250000-0x0000000007260000-memory.dmp

                        Filesize

                        64KB

                      • memory/3912-206-0x0000000007250000-0x0000000007260000-memory.dmp

                        Filesize

                        64KB

                      • memory/3912-233-0x0000000000400000-0x0000000002B9B000-memory.dmp

                        Filesize

                        39.6MB

                      • memory/3912-234-0x0000000007250000-0x0000000007260000-memory.dmp

                        Filesize

                        64KB

                      • memory/3912-201-0x0000000003080000-0x00000000030AD000-memory.dmp

                        Filesize

                        180KB

                      • memory/3912-236-0x0000000007250000-0x0000000007260000-memory.dmp

                        Filesize

                        64KB

                      • memory/3912-237-0x0000000000400000-0x0000000002B9B000-memory.dmp

                        Filesize

                        39.6MB

                      • memory/3912-239-0x0000000000400000-0x0000000002B9B000-memory.dmp

                        Filesize

                        39.6MB

                      • memory/4972-193-0x00000000049F0000-0x0000000004A00000-memory.dmp

                        Filesize

                        64KB

                      • memory/4972-192-0x00000000049F0000-0x0000000004A00000-memory.dmp

                        Filesize

                        64KB

                      • memory/4972-164-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-163-0x00000000049F0000-0x0000000004A00000-memory.dmp

                        Filesize

                        64KB

                      • memory/4972-173-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-162-0x0000000004A00000-0x0000000004FA4000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/4972-161-0x00000000049F0000-0x0000000004A00000-memory.dmp

                        Filesize

                        64KB

                      • memory/4972-169-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-171-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-194-0x00000000049F0000-0x0000000004A00000-memory.dmp

                        Filesize

                        64KB

                      • memory/4972-165-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-191-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-167-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-189-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-187-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-185-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-183-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-181-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-179-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-177-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB

                      • memory/4972-175-0x0000000004950000-0x0000000004963000-memory.dmp

                        Filesize

                        76KB