Analysis

  • max time kernel
    97s
  • max time network
    144s
  • 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, 02:38

General

  • Target

    42a74cef669bb3702b036b75b481d414c00021342a46dfa860e760216c219d51.exe

  • Size

    479KB

  • MD5

    b536d92ba33757935e9aaef8ca8a8d6e

  • SHA1

    bd53d1fd8f1dfb32763650ac15d3f022da70fbec

  • SHA256

    42a74cef669bb3702b036b75b481d414c00021342a46dfa860e760216c219d51

  • SHA512

    87d6612f569bca188cfe740349291fe949b174f38a5fe80afa7104ae1adb33259d0cd2fa87518c4fdb1758de3317c612911612b0f7b63aca4a5e80a9a4de0a66

  • SSDEEP

    12288:kMriy90gTyjqfrUj8Z2pjCWwC1v7tRCn6gXS+:+yTTqqDGpeYbCn6gv

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes
  • auth_value

    3e18d4b90418aa3e78d8822e87c62f5c

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\42a74cef669bb3702b036b75b481d414c00021342a46dfa860e760216c219d51.exe
    "C:\Users\Admin\AppData\Local\Temp\42a74cef669bb3702b036b75b481d414c00021342a46dfa860e760216c219d51.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8312866.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8312866.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2707600.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2707600.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0074087.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0074087.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1549320.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1549320.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3540
      • 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:3752
        • 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:4904
        • 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:3064
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4756
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4732
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:524
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3936
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4020
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:752
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4804
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4836
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3360

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1549320.exe

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1549320.exe

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8312866.exe

                      Filesize

                      307KB

                      MD5

                      a53a17baaaf182f34555b654dede28b9

                      SHA1

                      6c2bf1f15c270a945858db8fe5984e38a25529dd

                      SHA256

                      24d85b871cec31613ac7c0c940beb468510efdb37eed580a27563859e7b90a63

                      SHA512

                      209e6740a4e3e4e6ba31fdc6c3b6a90e6944e54e6c951bb8806a288baf920e4c3f08aff31efc2e513bea123e3e67711490fb4dd8a2224dadd33f234640778034

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8312866.exe

                      Filesize

                      307KB

                      MD5

                      a53a17baaaf182f34555b654dede28b9

                      SHA1

                      6c2bf1f15c270a945858db8fe5984e38a25529dd

                      SHA256

                      24d85b871cec31613ac7c0c940beb468510efdb37eed580a27563859e7b90a63

                      SHA512

                      209e6740a4e3e4e6ba31fdc6c3b6a90e6944e54e6c951bb8806a288baf920e4c3f08aff31efc2e513bea123e3e67711490fb4dd8a2224dadd33f234640778034

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2707600.exe

                      Filesize

                      180KB

                      MD5

                      3713fedd18b675cf16c0c2fd2f6b6a18

                      SHA1

                      4b8b5809f2d5922c974b3835c8c9d80d79631e79

                      SHA256

                      4039e284765815f8b0e97f5a90defb0e5aaf751ef2dad92da07baa8462f214d3

                      SHA512

                      1a8d75d050332b108785c28ed10ca0d37fc0c32941f66e455c4bddf957ca31c0a381c82d9f4a28cadf7d0656e2d7197c100111727be32c11c4f84e7db4065f07

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2707600.exe

                      Filesize

                      180KB

                      MD5

                      3713fedd18b675cf16c0c2fd2f6b6a18

                      SHA1

                      4b8b5809f2d5922c974b3835c8c9d80d79631e79

                      SHA256

                      4039e284765815f8b0e97f5a90defb0e5aaf751ef2dad92da07baa8462f214d3

                      SHA512

                      1a8d75d050332b108785c28ed10ca0d37fc0c32941f66e455c4bddf957ca31c0a381c82d9f4a28cadf7d0656e2d7197c100111727be32c11c4f84e7db4065f07

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0074087.exe

                      Filesize

                      168KB

                      MD5

                      a8f3d899db9f6b8a68ca28ba22b2a906

                      SHA1

                      a2e52929c02c0a998234c2c91067584494ece402

                      SHA256

                      a515f5930417044dabaca739f688aa7b76f5495465000e4a8f639f15787c929a

                      SHA512

                      eadb35f5a4ca3b143058f0412f9167c89b9e12cb51575857876000d824b931193220a9b813d9581c7586935a04634af3e70640f503a6c206017b085aa433a36f

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0074087.exe

                      Filesize

                      168KB

                      MD5

                      a8f3d899db9f6b8a68ca28ba22b2a906

                      SHA1

                      a2e52929c02c0a998234c2c91067584494ece402

                      SHA256

                      a515f5930417044dabaca739f688aa7b76f5495465000e4a8f639f15787c929a

                      SHA512

                      eadb35f5a4ca3b143058f0412f9167c89b9e12cb51575857876000d824b931193220a9b813d9581c7586935a04634af3e70640f503a6c206017b085aa433a36f

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

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

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

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

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

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

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

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

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

                      Filesize

                      211KB

                      MD5

                      36b47524cfe911beb990383eabeeae83

                      SHA1

                      2dd37df9e1578496c24b88bafde0dbbfb52f2046

                      SHA256

                      6876004eb6a7f782d3cc301439ec86ba52b1687945436d44393a422b3aae91df

                      SHA512

                      9507a0b44660b9aaea8e9721b25d81a85f2bf5799543b4389424d85d56c8146f46e2e46a84d5f0baa79cdea300051a09bf3515d893780a46ef01ff61a1ea24b1

                    • 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/1340-162-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-141-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-148-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-150-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-152-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-154-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-156-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-158-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-160-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-144-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-164-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-166-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-168-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-169-0x0000000002380000-0x0000000002390000-memory.dmp

                      Filesize

                      64KB

                    • memory/1340-170-0x0000000002380000-0x0000000002390000-memory.dmp

                      Filesize

                      64KB

                    • memory/1340-171-0x0000000002380000-0x0000000002390000-memory.dmp

                      Filesize

                      64KB

                    • memory/1340-135-0x00000000022D0000-0x00000000022EA000-memory.dmp

                      Filesize

                      104KB

                    • memory/1340-136-0x0000000004950000-0x0000000004E4E000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/1340-137-0x0000000002380000-0x0000000002390000-memory.dmp

                      Filesize

                      64KB

                    • memory/1340-138-0x00000000023D0000-0x00000000023E8000-memory.dmp

                      Filesize

                      96KB

                    • memory/1340-139-0x0000000002380000-0x0000000002390000-memory.dmp

                      Filesize

                      64KB

                    • memory/1340-140-0x0000000002380000-0x0000000002390000-memory.dmp

                      Filesize

                      64KB

                    • memory/1340-146-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/1340-142-0x00000000023D0000-0x00000000023E2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2328-180-0x00000000056A0000-0x00000000056B2000-memory.dmp

                      Filesize

                      72KB

                    • memory/2328-188-0x0000000008E50000-0x000000000937C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/2328-186-0x0000000005BD0000-0x0000000005C36000-memory.dmp

                      Filesize

                      408KB

                    • memory/2328-183-0x0000000005590000-0x00000000055A0000-memory.dmp

                      Filesize

                      64KB

                    • memory/2328-182-0x0000000005740000-0x000000000578B000-memory.dmp

                      Filesize

                      300KB

                    • memory/2328-181-0x00000000056C0000-0x00000000056FE000-memory.dmp

                      Filesize

                      248KB

                    • memory/2328-178-0x0000000005CB0000-0x00000000062B6000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/2328-184-0x0000000005A10000-0x0000000005A86000-memory.dmp

                      Filesize

                      472KB

                    • memory/2328-185-0x0000000005B30000-0x0000000005BC2000-memory.dmp

                      Filesize

                      584KB

                    • memory/2328-177-0x00000000054F0000-0x00000000054F6000-memory.dmp

                      Filesize

                      24KB

                    • memory/2328-176-0x0000000000C40000-0x0000000000C70000-memory.dmp

                      Filesize

                      192KB

                    • memory/2328-187-0x00000000070D0000-0x0000000007292000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/2328-179-0x00000000057B0000-0x00000000058BA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/2328-189-0x0000000006A90000-0x0000000006AE0000-memory.dmp

                      Filesize

                      320KB