Analysis

  • max time kernel
    25s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2023, 01:19

General

  • Target

    d40a01137b266d7416d640caab27ba34517e899aa8d7e53229d8b78067b02a6e.exe

  • Size

    2.1MB

  • MD5

    5ba5f954be0ccebe4b04a2f7d32b5b70

  • SHA1

    40c2e36b7e79d0b676fe90dcc43d0595219885f6

  • SHA256

    d40a01137b266d7416d640caab27ba34517e899aa8d7e53229d8b78067b02a6e

  • SHA512

    ed7daa30bd8fbe5a2b909a8af2c4386bcbd28c84268b18157e6183855d1451a46db1e1f80ab6f2825fa6068dceffc9e98c6cbd13fdff9c21ecfde86bb9637792

  • SSDEEP

    49152:O0hpg74r02Gv8rLcmPYg+z9DgkfMtpPI/LASf7pBOo6bU0FxZ:O0j04rBr4mQFgkfMtikWpUo0L

Malware Config

Extracted

Family

redline

Botnet

mojno v rot

C2

79.137.192.41:40084

Attributes
  • auth_value

    0cd15a7512436db6ce132ddeaf3b5aeb

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d40a01137b266d7416d640caab27ba34517e899aa8d7e53229d8b78067b02a6e.exe
    "C:\Users\Admin\AppData\Local\Temp\d40a01137b266d7416d640caab27ba34517e899aa8d7e53229d8b78067b02a6e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
      2⤵
        PID:728
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
        2⤵
          PID:652
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
          2⤵
            PID:1036
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
            2⤵
              PID:1272
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
              2⤵
                PID:1896
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regsql.exe"
                2⤵
                  PID:668
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe
                  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\SetupUtility.exe"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1112
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 168
                    3⤵
                    • Program crash
                    PID:1696

              Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1112-59-0x0000000000400000-0x000000000044C000-memory.dmp

                      Filesize

                      304KB

                    • memory/1112-61-0x0000000076531000-0x0000000076533000-memory.dmp

                      Filesize

                      8KB

                    • memory/1268-55-0x0000000000C20000-0x00000000012D4000-memory.dmp

                      Filesize

                      6.7MB

                    • memory/1268-56-0x00000000777F0000-0x0000000077999000-memory.dmp

                      Filesize

                      1.7MB

                    • memory/1268-57-0x0000000000C20000-0x00000000012D4000-memory.dmp

                      Filesize

                      6.7MB

                    • memory/1268-58-0x000000001B870000-0x000000001B8FC000-memory.dmp

                      Filesize

                      560KB

                    • memory/1268-62-0x0000000000C20000-0x00000000012D4000-memory.dmp

                      Filesize

                      6.7MB

                    • memory/1268-63-0x00000000777F0000-0x0000000077999000-memory.dmp

                      Filesize

                      1.7MB