Analysis

  • max time kernel
    135s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2023, 17:40

General

  • Target

    41a11b259675a719925908109c63dccf36801253e2d86259ad8f3390ebbf87a5.exe

  • Size

    480KB

  • MD5

    992c91e809ea2953994ac005425b8a22

  • SHA1

    43c64ecebac523c982a162f5adf80b99d360f73e

  • SHA256

    41a11b259675a719925908109c63dccf36801253e2d86259ad8f3390ebbf87a5

  • SHA512

    c2d160c0d0da26fdb5d6ab6bf73929f85861f3e749a8a8c23d29ac7a64281f63500643072d09e64db2a621f5b4a0f7b6457372400f4e9744a3002f28d07e704e

  • SSDEEP

    12288:cMrfy90O9dyaATZVv0zRkhrN/5UvsUVD7c:byZgTjhr7UZB7c

Malware Config

Extracted

Family

redline

Botnet

misar

C2

217.196.96.101:4132

Attributes
  • auth_value

    069dd9eeee8cff502b661416888f692a

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\41a11b259675a719925908109c63dccf36801253e2d86259ad8f3390ebbf87a5.exe
    "C:\Users\Admin\AppData\Local\Temp\41a11b259675a719925908109c63dccf36801253e2d86259ad8f3390ebbf87a5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1738923.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1738923.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2983423.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2983423.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6060574.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6060574.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038876.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038876.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3732
      • 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:2396
        • 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:400
        • 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:2992
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1600
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1628
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2668
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3896
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1452
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2656
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4396
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3696
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4328

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038876.exe

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d3038876.exe

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1738923.exe

                Filesize

                309KB

                MD5

                72f01d374dcab30818080404055ce3c4

                SHA1

                a6190a011c5d39023ec1303a72fc1513249de91e

                SHA256

                980bd857dc9d1a8fe814e8db5ab91316bd4e4569a0b0d73098ef0064774c11e0

                SHA512

                b8f7e4d3f70855da5512617264686eb337811a1fbbf9d22e1d9e1f46ad5e6827b6b8913ce7371d332da54b4bc39165e2917e85d8d76f0edb302103c5a2871221

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1738923.exe

                Filesize

                309KB

                MD5

                72f01d374dcab30818080404055ce3c4

                SHA1

                a6190a011c5d39023ec1303a72fc1513249de91e

                SHA256

                980bd857dc9d1a8fe814e8db5ab91316bd4e4569a0b0d73098ef0064774c11e0

                SHA512

                b8f7e4d3f70855da5512617264686eb337811a1fbbf9d22e1d9e1f46ad5e6827b6b8913ce7371d332da54b4bc39165e2917e85d8d76f0edb302103c5a2871221

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2983423.exe

                Filesize

                178KB

                MD5

                236e5838d83548a2653dc6044ff9bede

                SHA1

                ecad934aca2b688118cdf05416ad12517acf1cad

                SHA256

                cfbf21639da172eefad2a5d0a7f7eb45ccb7831123f6534c0b46145ce0c806cd

                SHA512

                9400ffe90c9b5d306aa1e6ec9822ca91c4342e4fb6fb7fea5b95578682c2321b9c2b2c3749688e10cdfbcf972a0fdbc6af43105c0a0e2e89099589e4f0642f74

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2983423.exe

                Filesize

                178KB

                MD5

                236e5838d83548a2653dc6044ff9bede

                SHA1

                ecad934aca2b688118cdf05416ad12517acf1cad

                SHA256

                cfbf21639da172eefad2a5d0a7f7eb45ccb7831123f6534c0b46145ce0c806cd

                SHA512

                9400ffe90c9b5d306aa1e6ec9822ca91c4342e4fb6fb7fea5b95578682c2321b9c2b2c3749688e10cdfbcf972a0fdbc6af43105c0a0e2e89099589e4f0642f74

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6060574.exe

                Filesize

                168KB

                MD5

                79e68f5407d7d601f19651fc801813cf

                SHA1

                85e7d55cbe0fa8d4bc356c87ee68051849cb7560

                SHA256

                ffdba2893804d597e81360ce28416aa8596cf9be23eec902d8947398347874b0

                SHA512

                751aa3ce02b40e2f64dea8d6f5f3e8c49d49dba1b478eed3cf4109458f776b2cd33637a5f0423dccdbe3e4f28468929bac3542bca7388fc5cca04b9c4bea93ca

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6060574.exe

                Filesize

                168KB

                MD5

                79e68f5407d7d601f19651fc801813cf

                SHA1

                85e7d55cbe0fa8d4bc356c87ee68051849cb7560

                SHA256

                ffdba2893804d597e81360ce28416aa8596cf9be23eec902d8947398347874b0

                SHA512

                751aa3ce02b40e2f64dea8d6f5f3e8c49d49dba1b478eed3cf4109458f776b2cd33637a5f0423dccdbe3e4f28468929bac3542bca7388fc5cca04b9c4bea93ca

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

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

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

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

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

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

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

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

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

                Filesize

                209KB

                MD5

                9899999ce7ec178036d7a602fcc82872

                SHA1

                cd76a288aae2a015db19a4631e68727a55496c9d

                SHA256

                065e516f29408c157bbac98734a046b9805ffbdb293986ae9593191b64047b0f

                SHA512

                c9f448f7e5e818559f6e9bc421ee50567d0430ddf56676c4fa15524b64a58a2af1f69143fdd5b4ca65907a1e9e8f9a031b00e058396ba18c57fd414a5403c250

              • 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/2948-163-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-165-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-175-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-177-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-179-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-181-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-182-0x0000000004C50000-0x0000000004C60000-memory.dmp

                Filesize

                64KB

              • memory/2948-183-0x0000000004C50000-0x0000000004C60000-memory.dmp

                Filesize

                64KB

              • memory/2948-184-0x0000000004C50000-0x0000000004C60000-memory.dmp

                Filesize

                64KB

              • memory/2948-171-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-169-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-150-0x0000000004C60000-0x0000000005204000-memory.dmp

                Filesize

                5.6MB

              • memory/2948-151-0x0000000004C50000-0x0000000004C60000-memory.dmp

                Filesize

                64KB

              • memory/2948-152-0x0000000004C50000-0x0000000004C60000-memory.dmp

                Filesize

                64KB

              • memory/2948-153-0x0000000004C50000-0x0000000004C60000-memory.dmp

                Filesize

                64KB

              • memory/2948-154-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-155-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-157-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-159-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-161-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-173-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/2948-167-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

                Filesize

                72KB

              • memory/3660-195-0x000000000A3E0000-0x000000000A456000-memory.dmp

                Filesize

                472KB

              • memory/3660-201-0x000000000C2B0000-0x000000000C7DC000-memory.dmp

                Filesize

                5.2MB

              • memory/3660-199-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                Filesize

                64KB

              • memory/3660-198-0x000000000B7F0000-0x000000000B840000-memory.dmp

                Filesize

                320KB

              • memory/3660-197-0x000000000A5A0000-0x000000000A606000-memory.dmp

                Filesize

                408KB

              • memory/3660-196-0x000000000A500000-0x000000000A592000-memory.dmp

                Filesize

                584KB

              • memory/3660-200-0x000000000BBB0000-0x000000000BD72000-memory.dmp

                Filesize

                1.8MB

              • memory/3660-194-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

                Filesize

                64KB

              • memory/3660-193-0x000000000A0D0000-0x000000000A10C000-memory.dmp

                Filesize

                240KB

              • memory/3660-192-0x000000000A070000-0x000000000A082000-memory.dmp

                Filesize

                72KB

              • memory/3660-191-0x000000000A160000-0x000000000A26A000-memory.dmp

                Filesize

                1.0MB

              • memory/3660-190-0x000000000A670000-0x000000000AC88000-memory.dmp

                Filesize

                6.1MB

              • memory/3660-189-0x0000000000300000-0x0000000000330000-memory.dmp

                Filesize

                192KB