Analysis

  • max time kernel
    218s
  • max time network
    222s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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

  • 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.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b42827239ab4ff5c0671ba1c9f2771d4b1358237f41ac43d9db7ea8abacec18c.exe
    "C:\Users\Admin\AppData\Local\Temp\b42827239ab4ff5c0671ba1c9f2771d4b1358237f41ac43d9db7ea8abacec18c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3475260.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3475260.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1458069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1458069.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
      • 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
        • Loads dropped DLL
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6426589.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6426589.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1748
        • 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:564
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1560
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:1868
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:1460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1340
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:1900
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:824

              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

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                308KB

                MD5

                0b4c8edfd885163944f4fa72283827ec

                SHA1

                db0689306c561c1381c8f3ca6cf971dd51799eea

                SHA256

                4eee6353070f03486d9c2837d5e39718347110ddd0fc1ad632db76f02007ba0d

                SHA512

                72b729cb94c381e954493fe4ca90493896a35cd0fa868dd91aaea69e83deb2ffd35da10bf678bac71a8c163e2cbbf191e93da746cb1489c630a7817a91aeb9ea

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

                Filesize

                308KB

                MD5

                0b4c8edfd885163944f4fa72283827ec

                SHA1

                db0689306c561c1381c8f3ca6cf971dd51799eea

                SHA256

                4eee6353070f03486d9c2837d5e39718347110ddd0fc1ad632db76f02007ba0d

                SHA512

                72b729cb94c381e954493fe4ca90493896a35cd0fa868dd91aaea69e83deb2ffd35da10bf678bac71a8c163e2cbbf191e93da746cb1489c630a7817a91aeb9ea

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

                Filesize

                168KB

                MD5

                647019e17ee5dc9763c9455b88559644

                SHA1

                dcf96b38072f650e6163880476d7bb959ab289b6

                SHA256

                1eb39a99994da9c757f2653fdc1fb05f958d21920be0a308fdaf16172fca1652

                SHA512

                7b2a210db44b61ccba0e80d04d2849e4243fa105df64fd2750004278cd3f546ee2ff54481c0461d751f5501ea1677e3a748da6c5ac8b12d84febd1e6f756a858

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

                Filesize

                168KB

                MD5

                647019e17ee5dc9763c9455b88559644

                SHA1

                dcf96b38072f650e6163880476d7bb959ab289b6

                SHA256

                1eb39a99994da9c757f2653fdc1fb05f958d21920be0a308fdaf16172fca1652

                SHA512

                7b2a210db44b61ccba0e80d04d2849e4243fa105df64fd2750004278cd3f546ee2ff54481c0461d751f5501ea1677e3a748da6c5ac8b12d84febd1e6f756a858

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

                Filesize

                179KB

                MD5

                8804a678858491e1beff54cf2d64a9f5

                SHA1

                941249989735d64e64787de9ce2ddc9134d9dd12

                SHA256

                33b0c04539a446a0335babdbc07ac2315cfe68761c6d053c67a1f1b06a23db04

                SHA512

                4b6fd46f62b3a81d61702032f0408dcdfbc6e7841a5ae733ff79dc18386187786ddb2d77557807f5825e6a2ad46f216b9497f74d679473e357f57822d26fb88c

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

                Filesize

                179KB

                MD5

                8804a678858491e1beff54cf2d64a9f5

                SHA1

                941249989735d64e64787de9ce2ddc9134d9dd12

                SHA256

                33b0c04539a446a0335babdbc07ac2315cfe68761c6d053c67a1f1b06a23db04

                SHA512

                4b6fd46f62b3a81d61702032f0408dcdfbc6e7841a5ae733ff79dc18386187786ddb2d77557807f5825e6a2ad46f216b9497f74d679473e357f57822d26fb88c

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

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

                Filesize

                206KB

                MD5

                98115d1e8c6286c3c0b9b76889197a5a

                SHA1

                5681f55e3327c2e4c734324ed3bfe485bf15f8c1

                SHA256

                c8f7cfb9168a78cb8884bc87d91084a57d9a14b4528e096b8fc7d73dcb27846b

                SHA512

                dd38b8cbdc9ba9a6e018d813c1cd4cd8bdb34065c90654385a17b2ce75f1350fa7fcb15f9b65d94638d7168e5349f489e39dbc62c12f6053967319b3d24c6d3d

              • memory/1716-97-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-114-0x00000000021D0000-0x0000000002210000-memory.dmp

                Filesize

                256KB

              • memory/1716-95-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-91-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-99-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-101-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-103-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-105-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-107-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-109-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-111-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-113-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-115-0x00000000021D0000-0x0000000002210000-memory.dmp

                Filesize

                256KB

              • memory/1716-93-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-116-0x00000000021D0000-0x0000000002210000-memory.dmp

                Filesize

                256KB

              • memory/1716-117-0x00000000021D0000-0x0000000002210000-memory.dmp

                Filesize

                256KB

              • memory/1716-118-0x00000000021D0000-0x0000000002210000-memory.dmp

                Filesize

                256KB

              • memory/1716-119-0x00000000021D0000-0x0000000002210000-memory.dmp

                Filesize

                256KB

              • memory/1716-89-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-87-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-86-0x00000000004D0000-0x00000000004E2000-memory.dmp

                Filesize

                72KB

              • memory/1716-85-0x00000000004D0000-0x00000000004E8000-memory.dmp

                Filesize

                96KB

              • memory/1716-84-0x0000000000390000-0x00000000003AA000-memory.dmp

                Filesize

                104KB

              • memory/1784-77-0x0000000000620000-0x0000000000660000-memory.dmp

                Filesize

                256KB

              • memory/1784-76-0x0000000000620000-0x0000000000660000-memory.dmp

                Filesize

                256KB

              • memory/1784-75-0x0000000000210000-0x0000000000216000-memory.dmp

                Filesize

                24KB

              • memory/1784-74-0x0000000000A10000-0x0000000000A3E000-memory.dmp

                Filesize

                184KB