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Analysis

  • max time kernel
    129s
  • max time network
    133s
  • 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, 18:35

General

  • Target

    8783fd2ba3d6dd34e1331f206c46275ae8f1176d013418ee6adc6f64c70aa3f3.exe

  • Size

    479KB

  • MD5

    a721e73b38c729697463ef1c07bc2a00

  • SHA1

    6f6d263358198952f4388c9db91cd585ae2b02a4

  • SHA256

    8783fd2ba3d6dd34e1331f206c46275ae8f1176d013418ee6adc6f64c70aa3f3

  • SHA512

    384b34d4c531656fc61203447ceab05e07301b12b0577397bf99c428161367e326d0350b85a1c6f5a880e9c9e2796509990a72f825c4c246e50c2be0adbfe05f

  • SSDEEP

    12288:lMrGy904gYtGb/PMV6hrTtBTolYCPfMndf:7y5BtGb3/TokN

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes
  • auth_value

    3491f24ae0250969cd45ce4b3fe77549

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 6 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 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8783fd2ba3d6dd34e1331f206c46275ae8f1176d013418ee6adc6f64c70aa3f3.exe
    "C:\Users\Admin\AppData\Local\Temp\8783fd2ba3d6dd34e1331f206c46275ae8f1176d013418ee6adc6f64c70aa3f3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2425215.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2425215.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8727957.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8727957.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5134415.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5134415.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5185274.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5185274.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4636
      • 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:1064
        • 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:4888
        • 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:3276
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1976
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:2372
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1600
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:484
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1120
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:4112
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1072

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5185274.exe

                Filesize

                206KB

                MD5

                05544937ec684113f602d348504dc80d

                SHA1

                70d82b79eb397262ef236fc23b53e65a17eac2c1

                SHA256

                5fa9c5b9a1c9ed0b2ddb2e09729e2feb9e933d253461c0393f40673f981b61f7

                SHA512

                506118f069fe740d1a2a15be11bb9950699d224666dd9e7d28dbb0dd0e6cdd05aa11a2abcbd049e568bc35c69b363690f4d373091e9e5f5be3ac73a3ce59b51d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m5185274.exe

                Filesize

                206KB

                MD5

                05544937ec684113f602d348504dc80d

                SHA1

                70d82b79eb397262ef236fc23b53e65a17eac2c1

                SHA256

                5fa9c5b9a1c9ed0b2ddb2e09729e2feb9e933d253461c0393f40673f981b61f7

                SHA512

                506118f069fe740d1a2a15be11bb9950699d224666dd9e7d28dbb0dd0e6cdd05aa11a2abcbd049e568bc35c69b363690f4d373091e9e5f5be3ac73a3ce59b51d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2425215.exe

                Filesize

                308KB

                MD5

                bb43480ad24c02ff323450d73929f755

                SHA1

                3dabc91e10135d73f7164e695a191f9a663854fe

                SHA256

                806b7bc1152c80875a7ef7c6b32dddded0b24fa49d1a3ebfb476849ef027b073

                SHA512

                4aa9bfb76dac2bfe6dc0fa5be40941638e9db1ac9dbf1b3b04f668ce7df444c83883d4b6f309e1fd8a01084e8bbc7192efcca8e8bb6f2c71a9fa376e0f4033bd

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2425215.exe

                Filesize

                308KB

                MD5

                bb43480ad24c02ff323450d73929f755

                SHA1

                3dabc91e10135d73f7164e695a191f9a663854fe

                SHA256

                806b7bc1152c80875a7ef7c6b32dddded0b24fa49d1a3ebfb476849ef027b073

                SHA512

                4aa9bfb76dac2bfe6dc0fa5be40941638e9db1ac9dbf1b3b04f668ce7df444c83883d4b6f309e1fd8a01084e8bbc7192efcca8e8bb6f2c71a9fa376e0f4033bd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8727957.exe

                Filesize

                168KB

                MD5

                1964a0f70bf2622ed2dd509a6f068501

                SHA1

                f2aeeca71a14492f97a46927aff1bff613997fb0

                SHA256

                f8de1a523be05c5ef8c763cd51f2bee994723dc03a90235d4cb4717142c58845

                SHA512

                5a1fb42f761b5a8337115304a740713416646f5de53ccae8452c58644e8aa185689101f103369315380a97400c01dc712611ce0f45937508c31c1b60bfe7a27d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8727957.exe

                Filesize

                168KB

                MD5

                1964a0f70bf2622ed2dd509a6f068501

                SHA1

                f2aeeca71a14492f97a46927aff1bff613997fb0

                SHA256

                f8de1a523be05c5ef8c763cd51f2bee994723dc03a90235d4cb4717142c58845

                SHA512

                5a1fb42f761b5a8337115304a740713416646f5de53ccae8452c58644e8aa185689101f103369315380a97400c01dc712611ce0f45937508c31c1b60bfe7a27d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5134415.exe

                Filesize

                179KB

                MD5

                f26fcfb8419aab93f2421ffa061b0903

                SHA1

                1c0e85d69796a4db126bc843df31659a6cbc2581

                SHA256

                5a0acfa53b12eb94a4efb74c92b292f8a2b3da57c33fab1b35afbdb0762a2aaa

                SHA512

                4fb156485380684719e606804b61956a12c0ee69cc72315d6dc1963d5ffa3927f95ceb5ceca3f8b988d81632b9d353d42981600279ee42e8c8fe07ba407cda25

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5134415.exe

                Filesize

                179KB

                MD5

                f26fcfb8419aab93f2421ffa061b0903

                SHA1

                1c0e85d69796a4db126bc843df31659a6cbc2581

                SHA256

                5a0acfa53b12eb94a4efb74c92b292f8a2b3da57c33fab1b35afbdb0762a2aaa

                SHA512

                4fb156485380684719e606804b61956a12c0ee69cc72315d6dc1963d5ffa3927f95ceb5ceca3f8b988d81632b9d353d42981600279ee42e8c8fe07ba407cda25

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

                Filesize

                206KB

                MD5

                05544937ec684113f602d348504dc80d

                SHA1

                70d82b79eb397262ef236fc23b53e65a17eac2c1

                SHA256

                5fa9c5b9a1c9ed0b2ddb2e09729e2feb9e933d253461c0393f40673f981b61f7

                SHA512

                506118f069fe740d1a2a15be11bb9950699d224666dd9e7d28dbb0dd0e6cdd05aa11a2abcbd049e568bc35c69b363690f4d373091e9e5f5be3ac73a3ce59b51d

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

                Filesize

                206KB

                MD5

                05544937ec684113f602d348504dc80d

                SHA1

                70d82b79eb397262ef236fc23b53e65a17eac2c1

                SHA256

                5fa9c5b9a1c9ed0b2ddb2e09729e2feb9e933d253461c0393f40673f981b61f7

                SHA512

                506118f069fe740d1a2a15be11bb9950699d224666dd9e7d28dbb0dd0e6cdd05aa11a2abcbd049e568bc35c69b363690f4d373091e9e5f5be3ac73a3ce59b51d

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

                Filesize

                206KB

                MD5

                05544937ec684113f602d348504dc80d

                SHA1

                70d82b79eb397262ef236fc23b53e65a17eac2c1

                SHA256

                5fa9c5b9a1c9ed0b2ddb2e09729e2feb9e933d253461c0393f40673f981b61f7

                SHA512

                506118f069fe740d1a2a15be11bb9950699d224666dd9e7d28dbb0dd0e6cdd05aa11a2abcbd049e568bc35c69b363690f4d373091e9e5f5be3ac73a3ce59b51d

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

                Filesize

                206KB

                MD5

                05544937ec684113f602d348504dc80d

                SHA1

                70d82b79eb397262ef236fc23b53e65a17eac2c1

                SHA256

                5fa9c5b9a1c9ed0b2ddb2e09729e2feb9e933d253461c0393f40673f981b61f7

                SHA512

                506118f069fe740d1a2a15be11bb9950699d224666dd9e7d28dbb0dd0e6cdd05aa11a2abcbd049e568bc35c69b363690f4d373091e9e5f5be3ac73a3ce59b51d

              • memory/1168-149-0x000000000AB80000-0x000000000AC8A000-memory.dmp

                Filesize

                1.0MB

              • memory/1168-154-0x0000000002C20000-0x0000000002C96000-memory.dmp

                Filesize

                472KB

              • memory/1168-157-0x000000000B020000-0x000000000B086000-memory.dmp

                Filesize

                408KB

              • memory/1168-158-0x000000000C210000-0x000000000C3D2000-memory.dmp

                Filesize

                1.8MB

              • memory/1168-159-0x000000000C910000-0x000000000CE3C000-memory.dmp

                Filesize

                5.2MB

              • memory/1168-160-0x000000000C3E0000-0x000000000C430000-memory.dmp

                Filesize

                320KB

              • memory/1168-155-0x000000000AF10000-0x000000000AFA2000-memory.dmp

                Filesize

                584KB

              • memory/1168-156-0x000000000BC60000-0x000000000C204000-memory.dmp

                Filesize

                5.6MB

              • memory/1168-153-0x00000000054E0000-0x00000000054F0000-memory.dmp

                Filesize

                64KB

              • memory/1168-152-0x0000000005580000-0x00000000055BC000-memory.dmp

                Filesize

                240KB

              • memory/1168-151-0x00000000054E0000-0x00000000054F0000-memory.dmp

                Filesize

                64KB

              • memory/1168-150-0x0000000005520000-0x0000000005532000-memory.dmp

                Filesize

                72KB

              • memory/1168-148-0x000000000B090000-0x000000000B6A8000-memory.dmp

                Filesize

                6.1MB

              • memory/1168-147-0x0000000000C30000-0x0000000000C5E000-memory.dmp

                Filesize

                184KB

              • memory/4884-167-0x00000000023C0000-0x00000000023D0000-memory.dmp

                Filesize

                64KB

              • memory/4884-175-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-177-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-179-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-181-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-183-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-185-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-187-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-189-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-191-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-193-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-195-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-196-0x00000000023C0000-0x00000000023D0000-memory.dmp

                Filesize

                64KB

              • memory/4884-197-0x00000000023C0000-0x00000000023D0000-memory.dmp

                Filesize

                64KB

              • memory/4884-173-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-171-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-169-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-168-0x00000000023F0000-0x0000000002402000-memory.dmp

                Filesize

                72KB

              • memory/4884-166-0x00000000023C0000-0x00000000023D0000-memory.dmp

                Filesize

                64KB

              • memory/4884-165-0x00000000023C0000-0x00000000023D0000-memory.dmp

                Filesize

                64KB