Analysis

  • max time kernel
    168s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2023, 19:48

General

  • Target

    715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c.exe

  • Size

    7.6MB

  • MD5

    e0495fabb8bf654d89c4b571399d24a9

  • SHA1

    aab7de877c7b8a0efa2140991c2db0127bc4cde6

  • SHA256

    715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c

  • SHA512

    1fed44090527fc54587739f8d2e45f26b2bf296e630c0e45d5eaae8db4d8bd2fbfabdd62e7eb2e3c7280a001952c33d0dff42405d60dd37892d93be2a999bf7f

  • SSDEEP

    196608:WUC0unv5XP0khthdM8U/n0AnVgJ8Ke2QdyO5:WL0uv5XP9htT1Y2QdH

Malware Config

Extracted

Family

redline

C2

178.33.57.144:4968

Attributes
  • auth_value

    4a64dff6e5e36b93d1cc6f3539dd92df

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c.exe
    "C:\Users\Admin\AppData\Local\Temp\715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\chromedrivers64.exe'" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\chromedrivers64.exe'" /f
        3⤵
        • Creates scheduled task(s)
        PID:2792
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c.exe" "C:\Users\Admin\AppData\Roaming\chromedrivers64.exe"
      2⤵
        PID:800
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:4092
        • C:\Users\Admin\AppData\Local\Temp\YoutubeMovieMaker.exe
          "C:\Users\Admin\AppData\Local\Temp\YoutubeMovieMaker.exe"
          2⤵
          • Executes dropped EXE
          PID:3940
      • C:\Users\Admin\AppData\Roaming\chromedrivers64.exe
        C:\Users\Admin\AppData\Roaming\chromedrivers64.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\chromedrivers64.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4084
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\chromedrivers64.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:4912
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\chromedrivers64.exe" "C:\Users\Admin\AppData\Roaming\chromedrivers64.exe"
          2⤵
            PID:1132
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:2936
          • C:\Users\Admin\AppData\Roaming\chromedrivers64.exe
            C:\Users\Admin\AppData\Roaming\chromedrivers64.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1032
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\chromedrivers64.exe'" /f
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3676
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /create /sc minute /mo 1 /tn "Nafdfnasia" /tr "'C:\Users\Admin\AppData\Roaming\chromedrivers64.exe'" /f
                3⤵
                • Creates scheduled task(s)
                PID:4600
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\chromedrivers64.exe" "C:\Users\Admin\AppData\Roaming\chromedrivers64.exe"
              2⤵
                PID:1656
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
                2⤵
                  PID:912

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\chromedrivers64.exe.log

                      Filesize

                      520B

                      MD5

                      41c37de2b4598f7759f865817dba5f80

                      SHA1

                      884ccf344bc2dd409425dc5ace0fd909a5f8cce4

                      SHA256

                      427235491a8da3fc8770ed60d30af731835c94585cd08d4d81fca9f703b283bc

                      SHA512

                      a8f3c74916623de100e4cf22e05df9cdf541b1e32443aab0434f35fb9c4a7fa950b997ce589b532e65731ae471a1f152cd5c00ea1df4bd7a6b57eb27c93c54bd

                    • C:\Users\Admin\AppData\Local\Temp\YoutubeMovieMaker.exe

                      Filesize

                      6.5MB

                      MD5

                      3480ba8c91b402dded857c98643ee427

                      SHA1

                      e5949093ec1f1bdfff1bae5be474c021647e5a3b

                      SHA256

                      504b546d479ea7c7d3e8c53cb8f7490981aaebc1e27a5cf2fba9161478679e85

                      SHA512

                      46d78bf3cd8b0b69aed1f6a24d2e7480fe7a5672b00becc0edf9b8e072ed13ad28528482af06b5ab48178579f16bf3290c5e4908bd57d80526bf56438d132c94

                    • C:\Users\Admin\AppData\Local\Temp\YoutubeMovieMaker.exe

                      Filesize

                      6.5MB

                      MD5

                      3480ba8c91b402dded857c98643ee427

                      SHA1

                      e5949093ec1f1bdfff1bae5be474c021647e5a3b

                      SHA256

                      504b546d479ea7c7d3e8c53cb8f7490981aaebc1e27a5cf2fba9161478679e85

                      SHA512

                      46d78bf3cd8b0b69aed1f6a24d2e7480fe7a5672b00becc0edf9b8e072ed13ad28528482af06b5ab48178579f16bf3290c5e4908bd57d80526bf56438d132c94

                    • C:\Users\Admin\AppData\Local\Temp\YoutubeMovieMaker.exe

                      Filesize

                      6.5MB

                      MD5

                      3480ba8c91b402dded857c98643ee427

                      SHA1

                      e5949093ec1f1bdfff1bae5be474c021647e5a3b

                      SHA256

                      504b546d479ea7c7d3e8c53cb8f7490981aaebc1e27a5cf2fba9161478679e85

                      SHA512

                      46d78bf3cd8b0b69aed1f6a24d2e7480fe7a5672b00becc0edf9b8e072ed13ad28528482af06b5ab48178579f16bf3290c5e4908bd57d80526bf56438d132c94

                    • C:\Users\Admin\AppData\Roaming\chromedrivers64.exe

                      Filesize

                      7.6MB

                      MD5

                      e0495fabb8bf654d89c4b571399d24a9

                      SHA1

                      aab7de877c7b8a0efa2140991c2db0127bc4cde6

                      SHA256

                      715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c

                      SHA512

                      1fed44090527fc54587739f8d2e45f26b2bf296e630c0e45d5eaae8db4d8bd2fbfabdd62e7eb2e3c7280a001952c33d0dff42405d60dd37892d93be2a999bf7f

                    • C:\Users\Admin\AppData\Roaming\chromedrivers64.exe

                      Filesize

                      7.6MB

                      MD5

                      e0495fabb8bf654d89c4b571399d24a9

                      SHA1

                      aab7de877c7b8a0efa2140991c2db0127bc4cde6

                      SHA256

                      715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c

                      SHA512

                      1fed44090527fc54587739f8d2e45f26b2bf296e630c0e45d5eaae8db4d8bd2fbfabdd62e7eb2e3c7280a001952c33d0dff42405d60dd37892d93be2a999bf7f

                    • C:\Users\Admin\AppData\Roaming\chromedrivers64.exe

                      Filesize

                      7.6MB

                      MD5

                      e0495fabb8bf654d89c4b571399d24a9

                      SHA1

                      aab7de877c7b8a0efa2140991c2db0127bc4cde6

                      SHA256

                      715929716a7d37d5652fa8074663528e667d5c7cb863fa5c10236abfc8afe67c

                      SHA512

                      1fed44090527fc54587739f8d2e45f26b2bf296e630c0e45d5eaae8db4d8bd2fbfabdd62e7eb2e3c7280a001952c33d0dff42405d60dd37892d93be2a999bf7f

                    • memory/912-50-0x0000000005B30000-0x0000000005B40000-memory.dmp

                      Filesize

                      64KB

                    • memory/912-49-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/912-47-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1032-45-0x0000000005200000-0x0000000005210000-memory.dmp

                      Filesize

                      64KB

                    • memory/1032-44-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/1032-48-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/2936-36-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/2936-41-0x0000000005040000-0x0000000005050000-memory.dmp

                      Filesize

                      64KB

                    • memory/2936-40-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/2936-39-0x0000000005040000-0x0000000005050000-memory.dmp

                      Filesize

                      64KB

                    • memory/4040-1-0x0000000000500000-0x0000000000CAA000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4040-27-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4040-4-0x0000000007AC0000-0x0000000008064000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/4040-3-0x0000000006E70000-0x0000000007514000-memory.dmp

                      Filesize

                      6.6MB

                    • memory/4040-2-0x00000000056B0000-0x00000000056C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4040-0-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4092-19-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4092-30-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4092-29-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4092-28-0x0000000004F70000-0x0000000004FBC000-memory.dmp

                      Filesize

                      304KB

                    • memory/4092-26-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

                      Filesize

                      64KB

                    • memory/4092-25-0x0000000004F30000-0x0000000004F6C000-memory.dmp

                      Filesize

                      240KB

                    • memory/4092-24-0x0000000005000000-0x000000000510A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4092-18-0x00000000054B0000-0x0000000005AC8000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/4092-10-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4092-9-0x0000000000470000-0x0000000000490000-memory.dmp

                      Filesize

                      128KB

                    • memory/4364-38-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB

                    • memory/4364-34-0x0000000002B60000-0x0000000002B70000-memory.dmp

                      Filesize

                      64KB

                    • memory/4364-33-0x0000000074780000-0x0000000074F30000-memory.dmp

                      Filesize

                      7.7MB