Analysis

  • max time kernel
    144s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2023 01:43

General

  • Target

    81d8ef1b07bc1def0365bf08c9f03ea57ce2ef07899d98132ed90df175ace27c.exe

  • Size

    479KB

  • MD5

    2a17bc7e7e048666985bda61faac7a45

  • SHA1

    77eb959ebab3192c896fb5d4a7972fe237c185b8

  • SHA256

    81d8ef1b07bc1def0365bf08c9f03ea57ce2ef07899d98132ed90df175ace27c

  • SHA512

    18ab0fe3d280222b0b1f6c178e7b47291bac1cbf18bc3c4fcef0f6dcff0a89fec3edc7cd0e111a9d49d07ca5a3ee8b68779310b2b25e7c477504ca7120edc70f

  • SSDEEP

    12288:+MrZy90r5nodXLueFV3ViDBJM3MZFaknBLFF:HyenotFS4QndFF

Malware Config

Extracted

Family

redline

Botnet

morty

C2

217.196.96.101:4132

Attributes
  • auth_value

    fe1a24c211cc8e5bf9ff11c737ce0e97

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\81d8ef1b07bc1def0365bf08c9f03ea57ce2ef07899d98132ed90df175ace27c.exe
    "C:\Users\Admin\AppData\Local\Temp\81d8ef1b07bc1def0365bf08c9f03ea57ce2ef07899d98132ed90df175ace27c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9804413.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9804413.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5473101.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5473101.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5574783.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5574783.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1325243.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1325243.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2896
      • 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:864
        • 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:1056
        • 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:2344
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3304
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4704
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:4876
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4624
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4040
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:3152
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3368
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3284
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:2260

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1325243.exe

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d1325243.exe

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9804413.exe

                Filesize

                307KB

                MD5

                701c5d1bfdcfbe9fd79a0bedf5168ad4

                SHA1

                c596c87e65d6f0e95afa3e0e80a445e08656ef5f

                SHA256

                c0bf96862829ddffcde1a185d08c64eba66fae72018cc1570e431ca5dc13750f

                SHA512

                02c1190c4e04010fa916044a2d4068a677c64835bb504c27f3d936fe0c5c879f75ed50fa3220c586c569ffb93be03c8e8ec7ecf2a09d801b3d3ca167520ef0ee

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9804413.exe

                Filesize

                307KB

                MD5

                701c5d1bfdcfbe9fd79a0bedf5168ad4

                SHA1

                c596c87e65d6f0e95afa3e0e80a445e08656ef5f

                SHA256

                c0bf96862829ddffcde1a185d08c64eba66fae72018cc1570e431ca5dc13750f

                SHA512

                02c1190c4e04010fa916044a2d4068a677c64835bb504c27f3d936fe0c5c879f75ed50fa3220c586c569ffb93be03c8e8ec7ecf2a09d801b3d3ca167520ef0ee

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5473101.exe

                Filesize

                178KB

                MD5

                0bdcee21b72c28e52d80827eea27e50b

                SHA1

                061ad2784175ea05a44059136a8b5b151ccdf4e0

                SHA256

                7d2234403a5efc88187a09147be1464d7a04236c7683cd339119d84bb8c6479b

                SHA512

                742053bc21c748b23f0b1299a5336df94c42bdf5c8d9b4fb311ccb66166a638875095477f7be9aa2ddf2506d4b3b4e77e1ac0af1ba5084f96e8d60a5bf616b35

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5473101.exe

                Filesize

                178KB

                MD5

                0bdcee21b72c28e52d80827eea27e50b

                SHA1

                061ad2784175ea05a44059136a8b5b151ccdf4e0

                SHA256

                7d2234403a5efc88187a09147be1464d7a04236c7683cd339119d84bb8c6479b

                SHA512

                742053bc21c748b23f0b1299a5336df94c42bdf5c8d9b4fb311ccb66166a638875095477f7be9aa2ddf2506d4b3b4e77e1ac0af1ba5084f96e8d60a5bf616b35

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5574783.exe

                Filesize

                168KB

                MD5

                501e2c1c19e75129fb61fb4a3980ec4e

                SHA1

                5a3b443507e20aebfbabe26d8feed1976de62a9f

                SHA256

                8b91861089fa065161e3717543f9fe2eab7ec0bbf77e7f158220a04665cbe7ee

                SHA512

                79afa90370e9425369d16e0d9806161fa2c5dfeb94465ee194f2cd0914ab7120e8a35671a06fa0bcbe2961f3b1e1788fc7d1949e3777a0799e9864bfad908191

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5574783.exe

                Filesize

                168KB

                MD5

                501e2c1c19e75129fb61fb4a3980ec4e

                SHA1

                5a3b443507e20aebfbabe26d8feed1976de62a9f

                SHA256

                8b91861089fa065161e3717543f9fe2eab7ec0bbf77e7f158220a04665cbe7ee

                SHA512

                79afa90370e9425369d16e0d9806161fa2c5dfeb94465ee194f2cd0914ab7120e8a35671a06fa0bcbe2961f3b1e1788fc7d1949e3777a0799e9864bfad908191

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

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

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

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

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

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

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

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

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

                Filesize

                209KB

                MD5

                f04ca69e81a89160c8ce38f23efcec2f

                SHA1

                d5f87acc88e6010b8fc0f845eed00154eaaff983

                SHA256

                83be7ea93b173eb40577fb857e2c9a1193f3de28137dbe48110b8a9eea69861e

                SHA512

                5b4cd3dc760306afe02d30982680768dae43eff9c42bed55f895c0934dba5b7d14df4b2de87719dc688e12e2114ef1ace58bb150afcc09cc3ccc992835016bd6

              • 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/3744-172-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-153-0x0000000004A10000-0x0000000004A20000-memory.dmp

                Filesize

                64KB

              • memory/3744-162-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-164-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-166-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-168-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-170-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-158-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-174-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-176-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-178-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-179-0x0000000004A10000-0x0000000004A20000-memory.dmp

                Filesize

                64KB

              • memory/3744-180-0x0000000004A10000-0x0000000004A20000-memory.dmp

                Filesize

                64KB

              • memory/3744-181-0x0000000004A10000-0x0000000004A20000-memory.dmp

                Filesize

                64KB

              • memory/3744-147-0x0000000004A20000-0x0000000004FC4000-memory.dmp

                Filesize

                5.6MB

              • memory/3744-150-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-152-0x0000000004A10000-0x0000000004A20000-memory.dmp

                Filesize

                64KB

              • memory/3744-149-0x0000000004A10000-0x0000000004A20000-memory.dmp

                Filesize

                64KB

              • memory/3744-154-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-160-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-156-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3744-148-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/4976-194-0x000000000B7A0000-0x000000000B806000-memory.dmp

                Filesize

                408KB

              • memory/4976-193-0x000000000B0C0000-0x000000000B152000-memory.dmp

                Filesize

                584KB

              • memory/4976-192-0x000000000AFA0000-0x000000000B016000-memory.dmp

                Filesize

                472KB

              • memory/4976-191-0x000000000AC90000-0x000000000ACCC000-memory.dmp

                Filesize

                240KB

              • memory/4976-190-0x00000000056B0000-0x00000000056C0000-memory.dmp

                Filesize

                64KB

              • memory/4976-189-0x000000000AC30000-0x000000000AC42000-memory.dmp

                Filesize

                72KB

              • memory/4976-188-0x000000000AD00000-0x000000000AE0A000-memory.dmp

                Filesize

                1.0MB

              • memory/4976-187-0x000000000B180000-0x000000000B798000-memory.dmp

                Filesize

                6.1MB

              • memory/4976-186-0x0000000000EC0000-0x0000000000EEE000-memory.dmp

                Filesize

                184KB

              • memory/4976-195-0x000000000C5D0000-0x000000000C792000-memory.dmp

                Filesize

                1.8MB

              • memory/4976-196-0x000000000CCD0000-0x000000000D1FC000-memory.dmp

                Filesize

                5.2MB

              • memory/4976-197-0x000000000C480000-0x000000000C4D0000-memory.dmp

                Filesize

                320KB