Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2023 20:45

General

  • Target

    e36a1a93a191a534e336359d38e8a70d7ab7c0d0c4d8e91643190225b9b018d7.exe

  • Size

    481KB

  • MD5

    1b3e98141b2f598acabf19c0a59c68dd

  • SHA1

    6e1daf22b19e7ab6d858dfc41ce3b92753b3909d

  • SHA256

    e36a1a93a191a534e336359d38e8a70d7ab7c0d0c4d8e91643190225b9b018d7

  • SHA512

    6d725b700a0f9b374c350f1cfaf95290c0913dcea51cf1a1d2b60bbff81d62eebf5cbebdcd43ce4d06ff08cec39f205fdf117c30e6c5618d25473261a26bf6a3

  • SSDEEP

    12288:6MrBy9099+rtIHm55c1u311TbOIRqlT5c+mkOuHAv2:Tym9+Z0QXzTVRydc+m9P2

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

  • 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
  • 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\e36a1a93a191a534e336359d38e8a70d7ab7c0d0c4d8e91643190225b9b018d7.exe
    "C:\Users\Admin\AppData\Local\Temp\e36a1a93a191a534e336359d38e8a70d7ab7c0d0c4d8e91643190225b9b018d7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4043840.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4043840.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1838892.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1838892.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4880265.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4880265.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3201468.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3201468.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5064
      • 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:4388
        • 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:2608
        • 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:1472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4992
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:3484
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1916
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2320
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3940
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1188
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2088
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2200
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4548

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3201468.exe

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3201468.exe

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4043840.exe

                Filesize

                309KB

                MD5

                9caaf40ad2aa4d4e6dc02844b187f526

                SHA1

                4123d3e2315c42309ec2d69792365f05489053ef

                SHA256

                7b6b97e06538e1561d60307faa4edc9e6e8cf02db07af4ba0ecaec1682ccecb2

                SHA512

                7ea7bc4f1cc5e23e2de7af4d2a08440c7e9e5aa8e9e833492b3658698973575e757b7fdb071da922ff5ee5f390bd3f8ad0ff7879ed663e26d67964bbbd753544

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4043840.exe

                Filesize

                309KB

                MD5

                9caaf40ad2aa4d4e6dc02844b187f526

                SHA1

                4123d3e2315c42309ec2d69792365f05489053ef

                SHA256

                7b6b97e06538e1561d60307faa4edc9e6e8cf02db07af4ba0ecaec1682ccecb2

                SHA512

                7ea7bc4f1cc5e23e2de7af4d2a08440c7e9e5aa8e9e833492b3658698973575e757b7fdb071da922ff5ee5f390bd3f8ad0ff7879ed663e26d67964bbbd753544

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1838892.exe

                Filesize

                179KB

                MD5

                17da733d7a08359eb4398fdb2721ffa2

                SHA1

                37ebccdd1d1563ce6f3927a64922adabb7a4644c

                SHA256

                f6a388c019d1a8ddbc17b9f8b01388c354d50aa625216ebc71333abdbd75ca90

                SHA512

                720fd2307fbd59202aa19d014a95feb2d979ec3ff3c072a784060d85a1aafecc80d2d0b16d2e2120b27eea0b7b30e6eabda8ba6b405298472d43503736d52ab6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1838892.exe

                Filesize

                179KB

                MD5

                17da733d7a08359eb4398fdb2721ffa2

                SHA1

                37ebccdd1d1563ce6f3927a64922adabb7a4644c

                SHA256

                f6a388c019d1a8ddbc17b9f8b01388c354d50aa625216ebc71333abdbd75ca90

                SHA512

                720fd2307fbd59202aa19d014a95feb2d979ec3ff3c072a784060d85a1aafecc80d2d0b16d2e2120b27eea0b7b30e6eabda8ba6b405298472d43503736d52ab6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4880265.exe

                Filesize

                168KB

                MD5

                02c45cf4e4720ebe0629337977192b29

                SHA1

                6f77dbaba92e6fec46d252e87ce6f7bddba58c05

                SHA256

                d7d495460bffa60fb4f0a74606716f6dd792edc6f3a3063fc090a6716bfc103a

                SHA512

                553cd82cd8b8a3937827749188e1dc869d83e72f62f11376681edca65b0b906d8e13147a33cd2edffa788aae81a82f4cf61173abc1737a3789aae344a9a7d147

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4880265.exe

                Filesize

                168KB

                MD5

                02c45cf4e4720ebe0629337977192b29

                SHA1

                6f77dbaba92e6fec46d252e87ce6f7bddba58c05

                SHA256

                d7d495460bffa60fb4f0a74606716f6dd792edc6f3a3063fc090a6716bfc103a

                SHA512

                553cd82cd8b8a3937827749188e1dc869d83e72f62f11376681edca65b0b906d8e13147a33cd2edffa788aae81a82f4cf61173abc1737a3789aae344a9a7d147

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

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

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

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

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

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

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

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

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

                Filesize

                210KB

                MD5

                47b24d4d9d59a60928432a1a3387789b

                SHA1

                7fafcb31920f807f6bd8cbeaa23050e5a14a84bd

                SHA256

                5a07305ba7f132c46f95f8022d08a50c10e22c858e81973afc41390ac2ddb2a1

                SHA512

                d79a791d7e7e06697e8b0f5ef5655233788aaec672411c00c4e65a50ea68206823cfdaddbef778a382738ae6b5b8fe18ed932e8041dfc2d906024620448e1e8d

              • 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/2872-197-0x000000000BE10000-0x000000000BE60000-memory.dmp

                Filesize

                320KB

              • memory/2872-188-0x000000000A680000-0x000000000A78A000-memory.dmp

                Filesize

                1.0MB

              • memory/2872-198-0x00000000050E0000-0x00000000050F0000-memory.dmp

                Filesize

                64KB

              • memory/2872-196-0x000000000C5E0000-0x000000000CB0C000-memory.dmp

                Filesize

                5.2MB

              • memory/2872-195-0x000000000BEE0000-0x000000000C0A2000-memory.dmp

                Filesize

                1.8MB

              • memory/2872-194-0x000000000B1B0000-0x000000000B216000-memory.dmp

                Filesize

                408KB

              • memory/2872-193-0x000000000A9F0000-0x000000000AA82000-memory.dmp

                Filesize

                584KB

              • memory/2872-192-0x000000000A8D0000-0x000000000A946000-memory.dmp

                Filesize

                472KB

              • memory/2872-191-0x00000000050E0000-0x00000000050F0000-memory.dmp

                Filesize

                64KB

              • memory/2872-190-0x000000000A590000-0x000000000A5CC000-memory.dmp

                Filesize

                240KB

              • memory/2872-189-0x000000000A570000-0x000000000A582000-memory.dmp

                Filesize

                72KB

              • memory/2872-186-0x00000000006B0000-0x00000000006E0000-memory.dmp

                Filesize

                192KB

              • memory/2872-187-0x000000000AB90000-0x000000000B1A8000-memory.dmp

                Filesize

                6.1MB

              • memory/4240-164-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-166-0x0000000002170000-0x0000000002180000-memory.dmp

                Filesize

                64KB

              • memory/4240-170-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-181-0x0000000002170000-0x0000000002180000-memory.dmp

                Filesize

                64KB

              • memory/4240-180-0x0000000002170000-0x0000000002180000-memory.dmp

                Filesize

                64KB

              • memory/4240-179-0x0000000002170000-0x0000000002180000-memory.dmp

                Filesize

                64KB

              • memory/4240-178-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-176-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-174-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-165-0x0000000002170000-0x0000000002180000-memory.dmp

                Filesize

                64KB

              • memory/4240-172-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-168-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-163-0x0000000002170000-0x0000000002180000-memory.dmp

                Filesize

                64KB

              • memory/4240-161-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-159-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-157-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-155-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-153-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-151-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-149-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-148-0x00000000022C0000-0x00000000022D2000-memory.dmp

                Filesize

                72KB

              • memory/4240-147-0x00000000049C0000-0x0000000004F64000-memory.dmp

                Filesize

                5.6MB