Analysis

  • max time kernel
    118s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2023, 00:40

General

  • Target

    da892054a43f721ec162457c450830a6c637b4585dc2d10574fc9bb4e1c4ad06.exe

  • Size

    479KB

  • MD5

    15b00030e8ad7124f1ee4066a4f9e6ce

  • SHA1

    92de5eb21ee5b25a581ba694ceb5db0b7ea5bcc2

  • SHA256

    da892054a43f721ec162457c450830a6c637b4585dc2d10574fc9bb4e1c4ad06

  • SHA512

    a99858fa64c6184c1ceb24d0370bf8756e417ef4b76080160c60200962f330d850f3efaf307b43b5eb8c0eb437ef6131c21a874a445ae4c68c708229d5cf07ef

  • SSDEEP

    12288:tMrHy905TT/i0JHPqRy5YN1yGdqBDJ+npVB:iy21JyRy5B/DJ+pVB

Malware Config

Extracted

Family

redline

Botnet

mufos

C2

217.196.96.102:4132

Attributes
  • auth_value

    136f202e6569ad5815c34377858a255c

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\da892054a43f721ec162457c450830a6c637b4585dc2d10574fc9bb4e1c4ad06.exe
    "C:\Users\Admin\AppData\Local\Temp\da892054a43f721ec162457c450830a6c637b4585dc2d10574fc9bb4e1c4ad06.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7530221.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7530221.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4657134.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4657134.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6903135.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6903135.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2232215.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2232215.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3872
      • 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:3940
        • 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:1424
        • 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:1276
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4764
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1748
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2500
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3312
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:5044
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:3752
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4924
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:900
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:1380

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2232215.exe

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2232215.exe

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7530221.exe

                      Filesize

                      307KB

                      MD5

                      fa875bf056f08164b6438a117e2e32be

                      SHA1

                      e774fd6da02738dd1404a2861ce155330281c535

                      SHA256

                      c67371b009b07bf1c1f8ebbfd730ea74c5563ee15c54b59e61ef5bd813b63369

                      SHA512

                      b690d75ae8e36d96182b0f3e2700efe9b66d604f42c8868c831df22c17df2b0e4901d08a1ecc94e873b20f639bd16c53ba793914a43bd5e6398e9c9091b568f6

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7530221.exe

                      Filesize

                      307KB

                      MD5

                      fa875bf056f08164b6438a117e2e32be

                      SHA1

                      e774fd6da02738dd1404a2861ce155330281c535

                      SHA256

                      c67371b009b07bf1c1f8ebbfd730ea74c5563ee15c54b59e61ef5bd813b63369

                      SHA512

                      b690d75ae8e36d96182b0f3e2700efe9b66d604f42c8868c831df22c17df2b0e4901d08a1ecc94e873b20f639bd16c53ba793914a43bd5e6398e9c9091b568f6

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4657134.exe

                      Filesize

                      181KB

                      MD5

                      b1f8ed2e3e10dad7737b1ddba60a5461

                      SHA1

                      a4f26bbce64e1d7e0ad1a8c5504f6a3359848483

                      SHA256

                      e67772bdb38ce2ffad0c6b3fe9b6c274019bd70a63d48ceabf2bc12cd09a07f9

                      SHA512

                      c488d8ac01e008e77e1de4e41335b13adfb7080b41540d5ecc317a2ae5169d9e6152f63d88eabcd851e1ae0a191cf90736e047f26078bffac1d52c4f444f5df6

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4657134.exe

                      Filesize

                      181KB

                      MD5

                      b1f8ed2e3e10dad7737b1ddba60a5461

                      SHA1

                      a4f26bbce64e1d7e0ad1a8c5504f6a3359848483

                      SHA256

                      e67772bdb38ce2ffad0c6b3fe9b6c274019bd70a63d48ceabf2bc12cd09a07f9

                      SHA512

                      c488d8ac01e008e77e1de4e41335b13adfb7080b41540d5ecc317a2ae5169d9e6152f63d88eabcd851e1ae0a191cf90736e047f26078bffac1d52c4f444f5df6

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6903135.exe

                      Filesize

                      168KB

                      MD5

                      bce880b4fc54e4695f0d9f2f9070ef10

                      SHA1

                      653abcb36a5a7ef286ab254bfd902b7682180593

                      SHA256

                      6b1e9f7976fd08a9bbef463f273c410695094cd2aa6a425f560a8e41e63aac96

                      SHA512

                      504d72f664dd220c2ada9da39694176ff81e93cdbce48bf610743bdb432e15855a7ec0e8ea2505e715325978811e1439663c2f85a03c34049e12d383ea4e06aa

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6903135.exe

                      Filesize

                      168KB

                      MD5

                      bce880b4fc54e4695f0d9f2f9070ef10

                      SHA1

                      653abcb36a5a7ef286ab254bfd902b7682180593

                      SHA256

                      6b1e9f7976fd08a9bbef463f273c410695094cd2aa6a425f560a8e41e63aac96

                      SHA512

                      504d72f664dd220c2ada9da39694176ff81e93cdbce48bf610743bdb432e15855a7ec0e8ea2505e715325978811e1439663c2f85a03c34049e12d383ea4e06aa

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

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

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

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

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

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

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

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

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

                      Filesize

                      212KB

                      MD5

                      41a1bdca28b74a41648689ccb6b281e6

                      SHA1

                      8795d2a1b0817321f084bfd77ea19c441034f47a

                      SHA256

                      97d76717e8bfeb11c8c55c6eeaa6994ea04e2f6ab3a82e0eb5ce9636dd176fd0

                      SHA512

                      1e02e265a1e19887c6f80f36aec71ebe2be2917232d512b8a23bae6cb511a0155eb4f56e5dd0d0447f99cd4002e2e8690057b66010606ce5d36c67a3e17cb83c

                    • 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/1432-195-0x0000000006A20000-0x0000000006A70000-memory.dmp

                      Filesize

                      320KB

                    • memory/1432-196-0x0000000007330000-0x00000000074F2000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/1432-194-0x00000000062E0000-0x0000000006346000-memory.dmp

                      Filesize

                      408KB

                    • memory/1432-193-0x0000000006380000-0x0000000006412000-memory.dmp

                      Filesize

                      584KB

                    • memory/1432-192-0x0000000005BB0000-0x0000000005C26000-memory.dmp

                      Filesize

                      472KB

                    • memory/1432-191-0x0000000005690000-0x00000000056A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/1432-190-0x0000000005720000-0x000000000575C000-memory.dmp

                      Filesize

                      240KB

                    • memory/1432-189-0x0000000005690000-0x00000000056A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/1432-197-0x0000000008F50000-0x000000000947C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/1432-188-0x00000000056C0000-0x00000000056D2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1432-185-0x0000000000D70000-0x0000000000D9E000-memory.dmp

                      Filesize

                      184KB

                    • memory/1432-186-0x0000000005CC0000-0x00000000062D8000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/1432-187-0x00000000057B0000-0x00000000058BA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4948-158-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-180-0x0000000004D30000-0x0000000004D40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4948-179-0x0000000004D30000-0x0000000004D40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4948-176-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-178-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-172-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-174-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-170-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-168-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-166-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-164-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-160-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-162-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-156-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-154-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-152-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-151-0x0000000002540000-0x0000000002552000-memory.dmp

                      Filesize

                      72KB

                    • memory/4948-150-0x0000000004D40000-0x00000000052E4000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/4948-149-0x0000000004D30000-0x0000000004D40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4948-148-0x0000000004D30000-0x0000000004D40000-memory.dmp

                      Filesize

                      64KB

                    • memory/4948-147-0x0000000004D30000-0x0000000004D40000-memory.dmp

                      Filesize

                      64KB