Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2023, 09:11

General

  • Target

    dc1cb50907af43bb93b1b9979740339dea78cd66bf84a65af2fd01347971296a.exe

  • Size

    478KB

  • MD5

    6b830adf28d53c4cf18f27791a380062

  • SHA1

    4d6911f28cb534da07f6552b71f7b0586831471f

  • SHA256

    dc1cb50907af43bb93b1b9979740339dea78cd66bf84a65af2fd01347971296a

  • SHA512

    f075b19b3ecb9fdb71e530b94543084b3c84f49fb6ea36c48e4fe580af376d4a618f47784adfc01ac64edfa63206e94ab598082b2da2853ae7b1d82834461dfd

  • SSDEEP

    12288:lMrpy90776w079+EqI7Tx2/NhvQT2sYCknKJmlK6q3iZ:Eyu48lI7T+IT29CtJviZ

Malware Config

Extracted

Family

redline

Botnet

maher

C2

217.196.96.101:4132

Attributes
  • auth_value

    c57763165f68aabcf4874e661a1ffbac

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\dc1cb50907af43bb93b1b9979740339dea78cd66bf84a65af2fd01347971296a.exe
    "C:\Users\Admin\AppData\Local\Temp\dc1cb50907af43bb93b1b9979740339dea78cd66bf84a65af2fd01347971296a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2698959.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2698959.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5488573.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5488573.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2684080.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2684080.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0768949.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0768949.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1364
      • 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:4884
        • 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:1552
        • 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:3968
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4636
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:5016
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2504
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4408
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:4600
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:3956
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4504
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:572
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3032
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:2140

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0768949.exe

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0768949.exe

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2698959.exe

                Filesize

                307KB

                MD5

                3da39723aa1b2f2db4a69884b16c1306

                SHA1

                e3f2f4d44e570da6848c6193da9e4ac4aa890d85

                SHA256

                7cbe1cf34b66560bac046045976ad0105622423667a1bf5e4dafe3d89a10160e

                SHA512

                2affc1c2c99da7b8de657f1ed52b5fa09e8fa3cc2f3dc3c163feb95fec6865fae0fcc4ea6b19f4a2c831bb6ee296ce28b4970455dd553941fafb32d849daa8e8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2698959.exe

                Filesize

                307KB

                MD5

                3da39723aa1b2f2db4a69884b16c1306

                SHA1

                e3f2f4d44e570da6848c6193da9e4ac4aa890d85

                SHA256

                7cbe1cf34b66560bac046045976ad0105622423667a1bf5e4dafe3d89a10160e

                SHA512

                2affc1c2c99da7b8de657f1ed52b5fa09e8fa3cc2f3dc3c163feb95fec6865fae0fcc4ea6b19f4a2c831bb6ee296ce28b4970455dd553941fafb32d849daa8e8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5488573.exe

                Filesize

                179KB

                MD5

                58d7f582f62c20a4f67614ec2f7d75b9

                SHA1

                b1acecc03617feb5aa28980c59fe53a2d36fa55d

                SHA256

                4607d930f345b87098e2ce8d626c496d7583297145d125e7e8b1f53d43d4c34d

                SHA512

                db5db9b9c222fe85c89d918fba25a86ef4192b3389d35f757a8f4e34dbe40f5e9101331b34a1243fd66022617056dd5aceb9f877b26098c1f52077665855e9bd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5488573.exe

                Filesize

                179KB

                MD5

                58d7f582f62c20a4f67614ec2f7d75b9

                SHA1

                b1acecc03617feb5aa28980c59fe53a2d36fa55d

                SHA256

                4607d930f345b87098e2ce8d626c496d7583297145d125e7e8b1f53d43d4c34d

                SHA512

                db5db9b9c222fe85c89d918fba25a86ef4192b3389d35f757a8f4e34dbe40f5e9101331b34a1243fd66022617056dd5aceb9f877b26098c1f52077665855e9bd

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2684080.exe

                Filesize

                168KB

                MD5

                9e0688f126b228f777bb71a7ea5e7687

                SHA1

                bfafc9e7005decb16026d8efe1aef89ea42e4c40

                SHA256

                77153c360ef781f3e5625f03763d4e66e58dcc9ffa8a75d1bd435deb63adf9ca

                SHA512

                6559ce3788baaf26b8b9c92e508149f191669f8150802c8d8e2ef0a48fb6c823ede53fa8d55e9bed612b4678fe25c45181d6312dac9eaa9a693ee357a7cedbe8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2684080.exe

                Filesize

                168KB

                MD5

                9e0688f126b228f777bb71a7ea5e7687

                SHA1

                bfafc9e7005decb16026d8efe1aef89ea42e4c40

                SHA256

                77153c360ef781f3e5625f03763d4e66e58dcc9ffa8a75d1bd435deb63adf9ca

                SHA512

                6559ce3788baaf26b8b9c92e508149f191669f8150802c8d8e2ef0a48fb6c823ede53fa8d55e9bed612b4678fe25c45181d6312dac9eaa9a693ee357a7cedbe8

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

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

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

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

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

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

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

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

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

                Filesize

                210KB

                MD5

                93299301384e17a22fa32c08b17a58c1

                SHA1

                b570071dbbdb737c848d5f01895aec82d014fca5

                SHA256

                ed0cd3d929e59144f6589353ab97a1661146a5dac546230603737676f575bfcf

                SHA512

                dfc6cedd3a2ee665e14412641d1c5b9d9258212cc5e5e3d8023d254e31ebb71a2f77b5f10d997253ebf968f1e6c11662c017f01d603ca6dd501ef74e490f7faf

              • 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/3820-180-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/3820-160-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-174-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-176-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-178-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-179-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/3820-170-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-181-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/3820-168-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-166-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-148-0x0000000004BC0000-0x0000000005164000-memory.dmp

                Filesize

                5.6MB

              • memory/3820-149-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/3820-150-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

                Filesize

                64KB

              • memory/3820-151-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-152-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-154-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-156-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-158-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-172-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-162-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3820-164-0x0000000004A90000-0x0000000004AA2000-memory.dmp

                Filesize

                72KB

              • memory/3824-192-0x000000000A190000-0x000000000A206000-memory.dmp

                Filesize

                472KB

              • memory/3824-198-0x00000000049B0000-0x00000000049C0000-memory.dmp

                Filesize

                64KB

              • memory/3824-196-0x000000000B7C0000-0x000000000B982000-memory.dmp

                Filesize

                1.8MB

              • memory/3824-195-0x000000000AEE0000-0x000000000AF30000-memory.dmp

                Filesize

                320KB

              • memory/3824-194-0x000000000AA90000-0x000000000AAF6000-memory.dmp

                Filesize

                408KB

              • memory/3824-193-0x000000000A2B0000-0x000000000A342000-memory.dmp

                Filesize

                584KB

              • memory/3824-197-0x000000000BEC0000-0x000000000C3EC000-memory.dmp

                Filesize

                5.2MB

              • memory/3824-191-0x00000000049B0000-0x00000000049C0000-memory.dmp

                Filesize

                64KB

              • memory/3824-190-0x0000000009E80000-0x0000000009EBC000-memory.dmp

                Filesize

                240KB

              • memory/3824-189-0x0000000009E20000-0x0000000009E32000-memory.dmp

                Filesize

                72KB

              • memory/3824-188-0x0000000009EF0000-0x0000000009FFA000-memory.dmp

                Filesize

                1.0MB

              • memory/3824-187-0x000000000A370000-0x000000000A988000-memory.dmp

                Filesize

                6.1MB

              • memory/3824-186-0x00000000000B0000-0x00000000000E0000-memory.dmp

                Filesize

                192KB