Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 19:07

General

  • Target

    b42827239ab4ff5c0671ba1c9f2771d4b1358237f41ac43d9db7ea8abacec18c.exe

  • Size

    480KB

  • MD5

    c3cd05934b7f357589fa2f4753bcf73f

  • SHA1

    5749762ade9b77c8113d331b14169856c5011fe4

  • SHA256

    b42827239ab4ff5c0671ba1c9f2771d4b1358237f41ac43d9db7ea8abacec18c

  • SHA512

    bc56e7e0e5a1a191cbc9bc9d395fa5558d6cac4a57b4d03b31445af9febe048a2334626805f228da63d878e1ec22acb1fd79bb674b5ef0221f50b239c31b4278

  • SSDEEP

    12288:+Mrwy90GKeeX981vP/mI3RQbpLcoVb/x:qyJtB3iwAbZ

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes
  • auth_value

    3491f24ae0250969cd45ce4b3fe77549

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\b42827239ab4ff5c0671ba1c9f2771d4b1358237f41ac43d9db7ea8abacec18c.exe
    "C:\Users\Admin\AppData\Local\Temp\b42827239ab4ff5c0671ba1c9f2771d4b1358237f41ac43d9db7ea8abacec18c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3475260.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3475260.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1458069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1458069.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0546202.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0546202.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6426589.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6426589.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4108
      • 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:540
        • 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:2756
        • 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:2256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2788
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1304
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2716
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4960
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:3868
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:1788
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2280
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4256
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4856

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6426589.exe

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6426589.exe

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3475260.exe

                Filesize

                308KB

                MD5

                0b4c8edfd885163944f4fa72283827ec

                SHA1

                db0689306c561c1381c8f3ca6cf971dd51799eea

                SHA256

                4eee6353070f03486d9c2837d5e39718347110ddd0fc1ad632db76f02007ba0d

                SHA512

                72b729cb94c381e954493fe4ca90493896a35cd0fa868dd91aaea69e83deb2ffd35da10bf678bac71a8c163e2cbbf191e93da746cb1489c630a7817a91aeb9ea

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3475260.exe

                Filesize

                308KB

                MD5

                0b4c8edfd885163944f4fa72283827ec

                SHA1

                db0689306c561c1381c8f3ca6cf971dd51799eea

                SHA256

                4eee6353070f03486d9c2837d5e39718347110ddd0fc1ad632db76f02007ba0d

                SHA512

                72b729cb94c381e954493fe4ca90493896a35cd0fa868dd91aaea69e83deb2ffd35da10bf678bac71a8c163e2cbbf191e93da746cb1489c630a7817a91aeb9ea

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1458069.exe

                Filesize

                168KB

                MD5

                647019e17ee5dc9763c9455b88559644

                SHA1

                dcf96b38072f650e6163880476d7bb959ab289b6

                SHA256

                1eb39a99994da9c757f2653fdc1fb05f958d21920be0a308fdaf16172fca1652

                SHA512

                7b2a210db44b61ccba0e80d04d2849e4243fa105df64fd2750004278cd3f546ee2ff54481c0461d751f5501ea1677e3a748da6c5ac8b12d84febd1e6f756a858

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1458069.exe

                Filesize

                168KB

                MD5

                647019e17ee5dc9763c9455b88559644

                SHA1

                dcf96b38072f650e6163880476d7bb959ab289b6

                SHA256

                1eb39a99994da9c757f2653fdc1fb05f958d21920be0a308fdaf16172fca1652

                SHA512

                7b2a210db44b61ccba0e80d04d2849e4243fa105df64fd2750004278cd3f546ee2ff54481c0461d751f5501ea1677e3a748da6c5ac8b12d84febd1e6f756a858

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0546202.exe

                Filesize

                179KB

                MD5

                8804a678858491e1beff54cf2d64a9f5

                SHA1

                941249989735d64e64787de9ce2ddc9134d9dd12

                SHA256

                33b0c04539a446a0335babdbc07ac2315cfe68761c6d053c67a1f1b06a23db04

                SHA512

                4b6fd46f62b3a81d61702032f0408dcdfbc6e7841a5ae733ff79dc18386187786ddb2d77557807f5825e6a2ad46f216b9497f74d679473e357f57822d26fb88c

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0546202.exe

                Filesize

                179KB

                MD5

                8804a678858491e1beff54cf2d64a9f5

                SHA1

                941249989735d64e64787de9ce2ddc9134d9dd12

                SHA256

                33b0c04539a446a0335babdbc07ac2315cfe68761c6d053c67a1f1b06a23db04

                SHA512

                4b6fd46f62b3a81d61702032f0408dcdfbc6e7841a5ae733ff79dc18386187786ddb2d77557807f5825e6a2ad46f216b9497f74d679473e357f57822d26fb88c

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

              • 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/2404-194-0x0000000004960000-0x0000000004970000-memory.dmp

                Filesize

                64KB

              • memory/2404-188-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-195-0x0000000004960000-0x0000000004970000-memory.dmp

                Filesize

                64KB

              • memory/2404-165-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-166-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-168-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-170-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-172-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-174-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-176-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-178-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-180-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-182-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-184-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-186-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-193-0x0000000004960000-0x0000000004970000-memory.dmp

                Filesize

                64KB

              • memory/2404-190-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/2404-192-0x0000000005020000-0x0000000005032000-memory.dmp

                Filesize

                72KB

              • memory/4300-154-0x000000000B2D0000-0x000000000B362000-memory.dmp

                Filesize

                584KB

              • memory/4300-160-0x000000000C8B0000-0x000000000C900000-memory.dmp

                Filesize

                320KB

              • memory/4300-159-0x00000000058D0000-0x00000000058E0000-memory.dmp

                Filesize

                64KB

              • memory/4300-157-0x000000000C6E0000-0x000000000C8A2000-memory.dmp

                Filesize

                1.8MB

              • memory/4300-156-0x000000000BAB0000-0x000000000BB16000-memory.dmp

                Filesize

                408KB

              • memory/4300-155-0x000000000BF60000-0x000000000C504000-memory.dmp

                Filesize

                5.6MB

              • memory/4300-158-0x000000000CDE0000-0x000000000D30C000-memory.dmp

                Filesize

                5.2MB

              • memory/4300-153-0x000000000B1B0000-0x000000000B226000-memory.dmp

                Filesize

                472KB

              • memory/4300-150-0x000000000AE40000-0x000000000AE52000-memory.dmp

                Filesize

                72KB

              • memory/4300-151-0x000000000AEA0000-0x000000000AEDC000-memory.dmp

                Filesize

                240KB

              • memory/4300-152-0x00000000058D0000-0x00000000058E0000-memory.dmp

                Filesize

                64KB

              • memory/4300-149-0x000000000AF10000-0x000000000B01A000-memory.dmp

                Filesize

                1.0MB

              • memory/4300-148-0x000000000B390000-0x000000000B9A8000-memory.dmp

                Filesize

                6.1MB

              • memory/4300-147-0x0000000000F90000-0x0000000000FBE000-memory.dmp

                Filesize

                184KB