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Analysis

  • max time kernel
    156s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2023, 18:39

General

  • Target

    b1c84e1907e3601e6d98f241bd7b50311195a63b7d7c12db08f40f5c7064ecb8.exe

  • Size

    769KB

  • MD5

    831fc72956d57c25bfdfb95ef1762de5

  • SHA1

    08f0a9affff9ddf7ffb4e38cb9539ec23266503b

  • SHA256

    b1c84e1907e3601e6d98f241bd7b50311195a63b7d7c12db08f40f5c7064ecb8

  • SHA512

    8b227b755201c4c8897656186aca163bc14418678c3cf911f03f98ce0f303c29d0a08da1a9411106a53575e8c04a2fc60dd10d00c2d878424a61936f50476040

  • SSDEEP

    12288:4Mrly908AiKlPOl8OJt4+NEzSyKmiOqhPuyi9ILf+8vk/ua8oZpeDvTp:9yTHv74+yz5qhPuyNLxc/up

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

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.

  • RedLine payload 19 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 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 6 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1c84e1907e3601e6d98f241bd7b50311195a63b7d7c12db08f40f5c7064ecb8.exe
    "C:\Users\Admin\AppData\Local\Temp\b1c84e1907e3601e6d98f241bd7b50311195a63b7d7c12db08f40f5c7064ecb8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2803604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2803604.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9062564.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9062564.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4456608.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4456608.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6543382.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6543382.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6752662.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6752662.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:864
        • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
          "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3228
          • 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
            5⤵
            • Creates scheduled task(s)
            PID:3348
          • 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
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4188
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              6⤵
                PID:1924
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                6⤵
                  PID:4328
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "oneetx.exe" /P "Admin:R" /E
                  6⤵
                    PID:2156
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4848
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:N"
                      6⤵
                        PID:4456
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\c3912af058" /P "Admin:R" /E
                        6⤵
                          PID:2880
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2068569.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2068569.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:3520
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4020

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2068569.exe

                Filesize

                286KB

                MD5

                f44cbe20478245d86a4a9e23c14e89e5

                SHA1

                c58837b039ce6701e21fa24cc19ded303fbbcd5f

                SHA256

                390de8e58489858130953f052105a9656e250e594def4c32672fcf97ad91f520

                SHA512

                06312de20e5ceaae6ce6be0c8c289fafcf97ffe30360c45329d1b050027ea5d891d3e4031d76addfc229f1115a6739a434d1326ccc506eb553638f04f8939e70

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2068569.exe

                Filesize

                286KB

                MD5

                f44cbe20478245d86a4a9e23c14e89e5

                SHA1

                c58837b039ce6701e21fa24cc19ded303fbbcd5f

                SHA256

                390de8e58489858130953f052105a9656e250e594def4c32672fcf97ad91f520

                SHA512

                06312de20e5ceaae6ce6be0c8c289fafcf97ffe30360c45329d1b050027ea5d891d3e4031d76addfc229f1115a6739a434d1326ccc506eb553638f04f8939e70

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2803604.exe

                Filesize

                488KB

                MD5

                ce3189aafdf317e658c77cc6e0860e67

                SHA1

                c31d0a690c729c1701b9308755e7a29c15d31ad7

                SHA256

                9b6ae9a6788cd04f20a4a3a43e799883d4b3e0130788019621dda074fc6bb429

                SHA512

                734e5be027cb11dd78f6a701109b1e5147ed41bd31d84160ea46f004ff180ac3ae8308c66011d44d813998b361d1aecaffba834422b998878b42c3c352408412

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2803604.exe

                Filesize

                488KB

                MD5

                ce3189aafdf317e658c77cc6e0860e67

                SHA1

                c31d0a690c729c1701b9308755e7a29c15d31ad7

                SHA256

                9b6ae9a6788cd04f20a4a3a43e799883d4b3e0130788019621dda074fc6bb429

                SHA512

                734e5be027cb11dd78f6a701109b1e5147ed41bd31d84160ea46f004ff180ac3ae8308c66011d44d813998b361d1aecaffba834422b998878b42c3c352408412

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6752662.exe

                Filesize

                214KB

                MD5

                50965b44d9692f02be3b6035a50675a6

                SHA1

                14d5ee01d76e9c104219daff2aa50c6de44dae3c

                SHA256

                52dac5150402c4e5f100f42d2c4a8459534c47ae076433c7a64ced672e00172a

                SHA512

                4b70a8de400ca061d95ba713e18d74880e2ccdb386e641b6fd31a5d6a012e66bb684e0c98d9f0229b147e43d7ac003d788e26fe3b17ce5510ba81edf1ff68fcb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m6752662.exe

                Filesize

                214KB

                MD5

                50965b44d9692f02be3b6035a50675a6

                SHA1

                14d5ee01d76e9c104219daff2aa50c6de44dae3c

                SHA256

                52dac5150402c4e5f100f42d2c4a8459534c47ae076433c7a64ced672e00172a

                SHA512

                4b70a8de400ca061d95ba713e18d74880e2ccdb386e641b6fd31a5d6a012e66bb684e0c98d9f0229b147e43d7ac003d788e26fe3b17ce5510ba81edf1ff68fcb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9062564.exe

                Filesize

                316KB

                MD5

                d04128fcc865b83f5d1ee8625bf99bfe

                SHA1

                97c43d0bf4211e778242fc2f50ea0ce957324b85

                SHA256

                51a1c27606b0cd6318839eef63fbca59d19ca67ed385122ed8d046220272706d

                SHA512

                cdd25ad7be61420d3d30eb88fb304093270b69c3bd80d9aca06c9e67a866ca71e2f43fe97d665b5371fe8e9fcb4cdbcf5d73f3e00b07c62ec75b8f7724c6c9bd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9062564.exe

                Filesize

                316KB

                MD5

                d04128fcc865b83f5d1ee8625bf99bfe

                SHA1

                97c43d0bf4211e778242fc2f50ea0ce957324b85

                SHA256

                51a1c27606b0cd6318839eef63fbca59d19ca67ed385122ed8d046220272706d

                SHA512

                cdd25ad7be61420d3d30eb88fb304093270b69c3bd80d9aca06c9e67a866ca71e2f43fe97d665b5371fe8e9fcb4cdbcf5d73f3e00b07c62ec75b8f7724c6c9bd

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4456608.exe

                Filesize

                184KB

                MD5

                d4c640fb500618ad6c9fc5fe7d3e784d

                SHA1

                850df0880e1685ce709b44afbbb365cab4f0fec4

                SHA256

                a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

                SHA512

                a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4456608.exe

                Filesize

                184KB

                MD5

                d4c640fb500618ad6c9fc5fe7d3e784d

                SHA1

                850df0880e1685ce709b44afbbb365cab4f0fec4

                SHA256

                a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

                SHA512

                a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6543382.exe

                Filesize

                168KB

                MD5

                0cdbbfac2d7bf548d091cebaf402982b

                SHA1

                c12364fed99dac5c26063d5280126c0d1b411a0c

                SHA256

                2fc851d06ab32262ba517bb95e4cd5638c1f60985be9fb543ac41a3420f0e774

                SHA512

                6fad66870f0055bc56ac8fa6530ce18c6297caec443ed5aca59d00ddd782cc34fc37d54e39d76fd89fd380a8b4ead4c69500681df024248bbd40f1be4d8b6033

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6543382.exe

                Filesize

                168KB

                MD5

                0cdbbfac2d7bf548d091cebaf402982b

                SHA1

                c12364fed99dac5c26063d5280126c0d1b411a0c

                SHA256

                2fc851d06ab32262ba517bb95e4cd5638c1f60985be9fb543ac41a3420f0e774

                SHA512

                6fad66870f0055bc56ac8fa6530ce18c6297caec443ed5aca59d00ddd782cc34fc37d54e39d76fd89fd380a8b4ead4c69500681df024248bbd40f1be4d8b6033

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

                Filesize

                214KB

                MD5

                50965b44d9692f02be3b6035a50675a6

                SHA1

                14d5ee01d76e9c104219daff2aa50c6de44dae3c

                SHA256

                52dac5150402c4e5f100f42d2c4a8459534c47ae076433c7a64ced672e00172a

                SHA512

                4b70a8de400ca061d95ba713e18d74880e2ccdb386e641b6fd31a5d6a012e66bb684e0c98d9f0229b147e43d7ac003d788e26fe3b17ce5510ba81edf1ff68fcb

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

                Filesize

                214KB

                MD5

                50965b44d9692f02be3b6035a50675a6

                SHA1

                14d5ee01d76e9c104219daff2aa50c6de44dae3c

                SHA256

                52dac5150402c4e5f100f42d2c4a8459534c47ae076433c7a64ced672e00172a

                SHA512

                4b70a8de400ca061d95ba713e18d74880e2ccdb386e641b6fd31a5d6a012e66bb684e0c98d9f0229b147e43d7ac003d788e26fe3b17ce5510ba81edf1ff68fcb

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

                Filesize

                214KB

                MD5

                50965b44d9692f02be3b6035a50675a6

                SHA1

                14d5ee01d76e9c104219daff2aa50c6de44dae3c

                SHA256

                52dac5150402c4e5f100f42d2c4a8459534c47ae076433c7a64ced672e00172a

                SHA512

                4b70a8de400ca061d95ba713e18d74880e2ccdb386e641b6fd31a5d6a012e66bb684e0c98d9f0229b147e43d7ac003d788e26fe3b17ce5510ba81edf1ff68fcb

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

                Filesize

                214KB

                MD5

                50965b44d9692f02be3b6035a50675a6

                SHA1

                14d5ee01d76e9c104219daff2aa50c6de44dae3c

                SHA256

                52dac5150402c4e5f100f42d2c4a8459534c47ae076433c7a64ced672e00172a

                SHA512

                4b70a8de400ca061d95ba713e18d74880e2ccdb386e641b6fd31a5d6a012e66bb684e0c98d9f0229b147e43d7ac003d788e26fe3b17ce5510ba81edf1ff68fcb

              • memory/2820-170-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-188-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-166-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-172-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-174-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-176-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-178-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-180-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-182-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-184-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-186-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-168-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-164-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-162-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-161-0x0000000002650000-0x0000000002666000-memory.dmp

                Filesize

                88KB

              • memory/2820-160-0x00000000026A0000-0x00000000026B0000-memory.dmp

                Filesize

                64KB

              • memory/2820-159-0x00000000026A0000-0x00000000026B0000-memory.dmp

                Filesize

                64KB

              • memory/2820-158-0x00000000026A0000-0x00000000026B0000-memory.dmp

                Filesize

                64KB

              • memory/2820-157-0x00000000026A0000-0x00000000026B0000-memory.dmp

                Filesize

                64KB

              • memory/2820-156-0x00000000026A0000-0x00000000026B0000-memory.dmp

                Filesize

                64KB

              • memory/2820-155-0x00000000026A0000-0x00000000026B0000-memory.dmp

                Filesize

                64KB

              • memory/2820-154-0x0000000004B00000-0x00000000050A4000-memory.dmp

                Filesize

                5.6MB

              • memory/3520-230-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-248-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-1248-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

                Filesize

                64KB

              • memory/3520-261-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-258-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

                Filesize

                64KB

              • memory/3520-259-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-255-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

                Filesize

                64KB

              • memory/3520-256-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-254-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

                Filesize

                64KB

              • memory/3520-252-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-250-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-246-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-223-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-224-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-226-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-228-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-244-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-232-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-234-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-236-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-238-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-240-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3520-242-0x0000000002460000-0x00000000024A2000-memory.dmp

                Filesize

                264KB

              • memory/3908-194-0x0000000005BF0000-0x0000000006208000-memory.dmp

                Filesize

                6.1MB

              • memory/3908-195-0x00000000056E0000-0x00000000057EA000-memory.dmp

                Filesize

                1.0MB

              • memory/3908-202-0x00000000064B0000-0x0000000006516000-memory.dmp

                Filesize

                408KB

              • memory/3908-196-0x00000000054A0000-0x00000000054B2000-memory.dmp

                Filesize

                72KB

              • memory/3908-197-0x0000000005610000-0x000000000564C000-memory.dmp

                Filesize

                240KB

              • memory/3908-198-0x00000000054C0000-0x00000000054D0000-memory.dmp

                Filesize

                64KB

              • memory/3908-199-0x00000000054C0000-0x00000000054D0000-memory.dmp

                Filesize

                64KB

              • memory/3908-200-0x00000000062F0000-0x0000000006366000-memory.dmp

                Filesize

                472KB

              • memory/3908-201-0x0000000006410000-0x00000000064A2000-memory.dmp

                Filesize

                584KB

              • memory/3908-205-0x0000000008E80000-0x00000000093AC000-memory.dmp

                Filesize

                5.2MB

              • memory/3908-204-0x0000000007260000-0x0000000007422000-memory.dmp

                Filesize

                1.8MB

              • memory/3908-203-0x0000000006570000-0x00000000065C0000-memory.dmp

                Filesize

                320KB

              • memory/3908-193-0x0000000000B20000-0x0000000000B4E000-memory.dmp

                Filesize

                184KB