Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 11:16

General

  • Target

    f76e18c216e85cc2746a840027ce8e95bf5eb68b02f853cf2bbf01f5553d6219.exe

  • Size

    795KB

  • MD5

    fc69e9e3a17f2bec9d151a0e837a3622

  • SHA1

    228d650c10160e0e76a02160e83480fc22cf122b

  • SHA256

    f76e18c216e85cc2746a840027ce8e95bf5eb68b02f853cf2bbf01f5553d6219

  • SHA512

    92d4c047a96ac1c48a2e6ae86ac9f318fa2a8c4aebea76f5cb23ad520578f3b2c5c6f91cc5b0193a40ef3eb73dd84f17a30445d9c6f76e58431bcc20d453df5b

  • SSDEEP

    24576:Cyz2eIof2a90/mFJn/VL6AdZFVvPqOTrrs:p67L+Qm1r5qO3

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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.

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f76e18c216e85cc2746a840027ce8e95bf5eb68b02f853cf2bbf01f5553d6219.exe
    "C:\Users\Admin\AppData\Local\Temp\f76e18c216e85cc2746a840027ce8e95bf5eb68b02f853cf2bbf01f5553d6219.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un111013.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un111013.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4318.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4318.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 1016
          4⤵
          • Program crash
          PID:2980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6098.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6098.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:64
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 1388
          4⤵
          • Program crash
          PID:4608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si892967.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si892967.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4808 -ip 4808
    1⤵
      PID:1152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1800 -ip 1800
      1⤵
        PID:4548

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si892967.exe

        Filesize

        168KB

        MD5

        0a580d96f57cedaefd9dfd21ade4ba42

        SHA1

        651c7660bcecd2a94687af0f0b9c308459ff20db

        SHA256

        03e31a9e3f0440f1bef342b038f1f069c5859eb2aa6ef963c693d54210388179

        SHA512

        04096a1391481905161f8a5e054b4545176fc29a9cfeebc62c8357d653024cedbc8074c672b05799f278b9aac010d802ba555662b23de7d3120d5f3cca984b87

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un111013.exe

        Filesize

        641KB

        MD5

        c48d6169117480e396e0644dc98530d6

        SHA1

        f5f81a90010c0eebd7a27fb60bf01061afc483ec

        SHA256

        bbaef4be1d0bd89a007621867d5d92b5369eb9917213600c3e9e8bc1fad7f7ae

        SHA512

        d08d549ee269d08fefa2407ffcbf950870e564a4b85a4033bdf1b11b65570ce6dde99ac1d5d5040aa632a59bb59879cc06cf0d6c48f03af200996578511c339c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4318.exe

        Filesize

        241KB

        MD5

        cd052afece554d39f7bdb4917517a810

        SHA1

        5d3522703579555c135312e1bb7cde3766089d58

        SHA256

        fea0b3368d8bbdd61c20d72e6ce19f7ed574c8b643ac8847ed99604482f76df9

        SHA512

        4790126820929046f0b1571fb996e5cecd320e4cd33cf1f8832a769cc32437e034e4327aa5c48d3dc8b55819bb9234858f058929946d2e10c9f2438bcc0869c4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6098.exe

        Filesize

        424KB

        MD5

        c24f4fb0c97df638a1ddd2fd348e9dcc

        SHA1

        30ff3462f7c41a62db8dd04c094af647b93a2ce9

        SHA256

        d6f917356657308cc03cc290ee526db7a59395716bf2a890669579c8f0f955cb

        SHA512

        0604410317670f165c6c3982fe2d791e030cb6b417fa1d0e5e33afa4588411b9cd3a558e077ce2e9c232b8f9146299ef4e984cc5cdd32ee4b3940908420f6ade

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/64-2168-0x00000000052C0000-0x000000000530C000-memory.dmp

        Filesize

        304KB

      • memory/64-2161-0x0000000005280000-0x00000000052BC000-memory.dmp

        Filesize

        240KB

      • memory/64-2160-0x00000000050F0000-0x0000000005102000-memory.dmp

        Filesize

        72KB

      • memory/64-2159-0x0000000005350000-0x000000000545A000-memory.dmp

        Filesize

        1.0MB

      • memory/64-2158-0x0000000005860000-0x0000000005E78000-memory.dmp

        Filesize

        6.1MB

      • memory/64-2157-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

        Filesize

        24KB

      • memory/64-2156-0x0000000000880000-0x00000000008B0000-memory.dmp

        Filesize

        192KB

      • memory/1800-70-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-63-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1800-64-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-66-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-68-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-72-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-74-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-76-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-78-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-80-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-82-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-84-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-86-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-88-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-92-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-96-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-94-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/1800-61-0x0000000004A90000-0x0000000004AF6000-memory.dmp

        Filesize

        408KB

      • memory/1800-62-0x00000000051F0000-0x0000000005256000-memory.dmp

        Filesize

        408KB

      • memory/1800-90-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/2680-2166-0x0000000000290000-0x00000000002BE000-memory.dmp

        Filesize

        184KB

      • memory/2680-2167-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

        Filesize

        24KB

      • memory/4808-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-15-0x00000000004D0000-0x00000000005D0000-memory.dmp

        Filesize

        1024KB

      • memory/4808-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-50-0x00000000004D0000-0x00000000005D0000-memory.dmp

        Filesize

        1024KB

      • memory/4808-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-32-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-51-0x00000000005D0000-0x00000000005FD000-memory.dmp

        Filesize

        180KB

      • memory/4808-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4808-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/4808-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/4808-20-0x0000000004D40000-0x00000000052E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4808-19-0x00000000020E0000-0x00000000020FA000-memory.dmp

        Filesize

        104KB

      • memory/4808-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4808-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4808-16-0x00000000005D0000-0x00000000005FD000-memory.dmp

        Filesize

        180KB

      • memory/4808-55-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/4808-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4808-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB