Analysis

  • max time kernel
    102s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-05-2023 21:48

General

  • Target

    f1594b8efc6ffc2cdaa0c03a824b45db630822088e8b9cd50f3799e144ee6a1b.exe

  • Size

    480KB

  • MD5

    716b227d6c128cab1b48112d6f7a82b4

  • SHA1

    be0471e46561f88d73859c07bd1c8477747c3d1c

  • SHA256

    f1594b8efc6ffc2cdaa0c03a824b45db630822088e8b9cd50f3799e144ee6a1b

  • SHA512

    5c0b04cdbcf99912c6adce9d2f10ef33b7862579d4d03efc3c36aed40fa6b4b3de5af0261f8f86b03f591c1778245789ff34431bcc453616c7f9e2d60c9d38da

  • SSDEEP

    12288:kMr6y90Z6VukpYqwgHEx1sO7nKeBMWsGgV:myH7aqJAeWs7

Malware Config

Extracted

Family

redline

Botnet

dease

C2

217.196.96.101:4132

Attributes
  • auth_value

    82e4d5f9abc21848e0345118814a4e6c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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
  • 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\f1594b8efc6ffc2cdaa0c03a824b45db630822088e8b9cd50f3799e144ee6a1b.exe
    "C:\Users\Admin\AppData\Local\Temp\f1594b8efc6ffc2cdaa0c03a824b45db630822088e8b9cd50f3799e144ee6a1b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3084971.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3084971.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6468649.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6468649.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\IXP001.TMP\l3225757.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3225757.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m7264601.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m7264601.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4416
        • 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:4432
        • 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:4372
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4952
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:2124
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:360
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3552
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3524
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:3688
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3348
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3824
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4564

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m7264601.exe

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m7264601.exe

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3084971.exe

                Filesize

                309KB

                MD5

                1fbf4b435ab828ab6369ef08af4d942f

                SHA1

                d882ed348e97cac658211ce21fc9531cea45e7cc

                SHA256

                3d17cafb23e82908ec56eb0012e9eebf24f73fbf364490ff7e69c1e881e45731

                SHA512

                9731c25afa01cd35b3734a180088892eb0548535e5940e9a5c421b7d05157d0c4674bb713a382a43f3df2ae47f3d8f98849c0de9ffc368019dc3e563112a40c5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3084971.exe

                Filesize

                309KB

                MD5

                1fbf4b435ab828ab6369ef08af4d942f

                SHA1

                d882ed348e97cac658211ce21fc9531cea45e7cc

                SHA256

                3d17cafb23e82908ec56eb0012e9eebf24f73fbf364490ff7e69c1e881e45731

                SHA512

                9731c25afa01cd35b3734a180088892eb0548535e5940e9a5c421b7d05157d0c4674bb713a382a43f3df2ae47f3d8f98849c0de9ffc368019dc3e563112a40c5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6468649.exe

                Filesize

                181KB

                MD5

                65636de72e23c846135975b4c26729d8

                SHA1

                bf1e71de841efe81201eaa8ee4e7085948a97cb8

                SHA256

                67b7bb4ef75f970a3b16bae550c622bd26a9ca850e4ce9c9afadf5eedbc0e65a

                SHA512

                14db8508996148510140ae7da7eb449a868614440dc51a046502dba6f56c1098e027ae8e01ad78955076225790a12e82e63d0899341de6e6ae428a854b541895

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6468649.exe

                Filesize

                181KB

                MD5

                65636de72e23c846135975b4c26729d8

                SHA1

                bf1e71de841efe81201eaa8ee4e7085948a97cb8

                SHA256

                67b7bb4ef75f970a3b16bae550c622bd26a9ca850e4ce9c9afadf5eedbc0e65a

                SHA512

                14db8508996148510140ae7da7eb449a868614440dc51a046502dba6f56c1098e027ae8e01ad78955076225790a12e82e63d0899341de6e6ae428a854b541895

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3225757.exe

                Filesize

                168KB

                MD5

                6aea7c56ae9447d127ff1c4a6fa1671c

                SHA1

                8a7f835735f330c450a7b79da2130f7059f55b73

                SHA256

                f6f20fd0fd805b956f396fd479476e98c9bdf0fd3b91fc5682e1b5ec7610e5cb

                SHA512

                498520067a01d2461b696bb3448089adfe672dff54de22fdc8515a89ab289538ae2744fc91ece96140ec03b03d74c7e65d9f58ce5807f7694cac4f3b79189d91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3225757.exe

                Filesize

                168KB

                MD5

                6aea7c56ae9447d127ff1c4a6fa1671c

                SHA1

                8a7f835735f330c450a7b79da2130f7059f55b73

                SHA256

                f6f20fd0fd805b956f396fd479476e98c9bdf0fd3b91fc5682e1b5ec7610e5cb

                SHA512

                498520067a01d2461b696bb3448089adfe672dff54de22fdc8515a89ab289538ae2744fc91ece96140ec03b03d74c7e65d9f58ce5807f7694cac4f3b79189d91

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

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

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

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

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

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

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

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

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

                Filesize

                212KB

                MD5

                40be5ab29ad511f78ff2271d5ab22ef7

                SHA1

                5652255d29dc9fa752871439214ba4256b37cfb0

                SHA256

                bd971edec3fc2c968f722af544e6a712361cd601e19a77bc2c4b8af983ff5756

                SHA512

                7726072cca4642cd8133034ba43fb3e3bf2985f7306afc78fae3e7b47204f768d9a045476e262ce75e644981d75af2f5e8926ced2408d9e6a735373b412582d1

              • 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

              • \Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • memory/4496-167-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/4496-144-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-156-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-158-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-160-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-162-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-164-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-166-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-152-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-168-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/4496-150-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-148-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-133-0x0000000002550000-0x000000000256A000-memory.dmp

                Filesize

                104KB

              • memory/4496-135-0x0000000004A30000-0x0000000004F2E000-memory.dmp

                Filesize

                5.0MB

              • memory/4496-134-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/4496-136-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/4496-137-0x0000000004A20000-0x0000000004A30000-memory.dmp

                Filesize

                64KB

              • memory/4496-138-0x0000000004F70000-0x0000000004F88000-memory.dmp

                Filesize

                96KB

              • memory/4496-139-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-140-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-142-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-154-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4496-146-0x0000000004F70000-0x0000000004F82000-memory.dmp

                Filesize

                72KB

              • memory/4660-181-0x0000000005AE0000-0x0000000005B56000-memory.dmp

                Filesize

                472KB

              • memory/4660-179-0x0000000005940000-0x000000000598B000-memory.dmp

                Filesize

                300KB

              • memory/4660-186-0x0000000008EA0000-0x00000000093CC000-memory.dmp

                Filesize

                5.2MB

              • memory/4660-187-0x00000000054E0000-0x00000000054F0000-memory.dmp

                Filesize

                64KB

              • memory/4660-183-0x0000000006310000-0x0000000006376000-memory.dmp

                Filesize

                408KB

              • memory/4660-182-0x0000000005C00000-0x0000000005C92000-memory.dmp

                Filesize

                584KB

              • memory/4660-185-0x00000000072F0000-0x00000000074B2000-memory.dmp

                Filesize

                1.8MB

              • memory/4660-180-0x00000000054E0000-0x00000000054F0000-memory.dmp

                Filesize

                64KB

              • memory/4660-184-0x0000000006A70000-0x0000000006AC0000-memory.dmp

                Filesize

                320KB

              • memory/4660-178-0x00000000057C0000-0x00000000057FE000-memory.dmp

                Filesize

                248KB

              • memory/4660-177-0x0000000005760000-0x0000000005772000-memory.dmp

                Filesize

                72KB

              • memory/4660-176-0x0000000005830000-0x000000000593A000-memory.dmp

                Filesize

                1.0MB

              • memory/4660-175-0x0000000005D00000-0x0000000006306000-memory.dmp

                Filesize

                6.0MB

              • memory/4660-174-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

                Filesize

                24KB

              • memory/4660-173-0x0000000000D10000-0x0000000000D3E000-memory.dmp

                Filesize

                184KB