Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 09:59

General

  • Target

    c74e9dff4160f38604ddfb894dd00c8177fd61ed940500f3cd05661cde43e354.exe

  • Size

    787KB

  • MD5

    b1cf9fe684055d6ba5eadb121456fccb

  • SHA1

    b7ea8a4bff7cfe65c0b7fba9c199946478af1c26

  • SHA256

    c74e9dff4160f38604ddfb894dd00c8177fd61ed940500f3cd05661cde43e354

  • SHA512

    2f816f5cda815629187d9613997c43559fb7ba8a970b66a1fecb7b2473fb950837d8fb59ec5829da78a9a3f9acf965d3a13e03d34d6371f3687584f6ee6ac664

  • SSDEEP

    12288:8Mr/y90aEXgrgQKVFrDAc524g2y9heGQ3epgGVq1r8vOyBf6Vb:ryaXsghVFrDA8aBCTG06O6yb

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\c74e9dff4160f38604ddfb894dd00c8177fd61ed940500f3cd05661cde43e354.exe
    "C:\Users\Admin\AppData\Local\Temp\c74e9dff4160f38604ddfb894dd00c8177fd61ed940500f3cd05661cde43e354.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783209.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783209.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8911.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8911.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:1292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 1080
          4⤵
          • Program crash
          PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9470.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9470.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4000
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 1388
          4⤵
          • Program crash
          PID:5652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si014601.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si014601.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1292 -ip 1292
    1⤵
      PID:3384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4000 -ip 4000
      1⤵
        PID:5600

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si014601.exe

        Filesize

        168KB

        MD5

        feae957b642ffc003f133470edc273d9

        SHA1

        2bc19490afab2bb5c79e4f39d392d1c13ee63339

        SHA256

        fee169bc91c1e4b04126d6f2bfb83504681460b504264890d8c3335f501aca47

        SHA512

        7344ac9d56126802b7576da1cc4ec265d7bb136ebae4d3f18f70544a288d671e4790eb2def70e83c4022ae07d323abab6220173d427179907649c5d35d939a18

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783209.exe

        Filesize

        634KB

        MD5

        05251b02624eac099666d9df5616df61

        SHA1

        59f087b72d8634ea953f5117b7023e3f5ea1d614

        SHA256

        163f44c91873c4d743ff15b4c2c536c3db576136059ec8b2634edb7e4009fd87

        SHA512

        11ff76c35bec1db09d38e8e46988027170b7ac3ec650d8c16fb806700f530ba189ecdbcee7f1269e36bd6df436aaa8c56a7798f5a287ffa009db0adcf19caa6c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8911.exe

        Filesize

        231KB

        MD5

        843ba88635a2fc7f95e482caff118438

        SHA1

        d59eb37788b7167ab726d8f2617607659738a084

        SHA256

        87548108e14d014723dcad8d34c53644b031746903a5eaf3d3cb286cc8240a42

        SHA512

        6b41650177375d95b2dfc28e0009aadd29f0eb7a59afd89ad0eaa4ba6308c0951314c61e0fd9c95692e1851f33b5f5fb418b60ddcba30650793c226313c1a114

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9470.exe

        Filesize

        415KB

        MD5

        460e2fc555eb3dfc72e1c9f9c2e0d91d

        SHA1

        21b0d81b2f67ab3923aa146931d8849627d71f12

        SHA256

        69c503815c84b0ef62c0a47bd5fc297dd26f7c4d9d911bf596f46fca8366027b

        SHA512

        00ca5eacc8b353878059d5bb2c3d7bd79f8297f77408d24cb7812f45d6d3f8d8196290aa271d9ed4f29a1cc1a2e3cddd1bdf1bc34a427fbdd1af26543035a080

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1292-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/1292-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/1292-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1292-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1292-19-0x0000000002010000-0x000000000202A000-memory.dmp

        Filesize

        104KB

      • memory/1292-20-0x0000000004C20000-0x00000000051C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1292-21-0x0000000002060000-0x0000000002078000-memory.dmp

        Filesize

        96KB

      • memory/1292-49-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-48-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-45-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-43-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-41-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-39-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-38-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-35-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-33-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-32-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-29-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-27-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-25-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-23-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-22-0x0000000002060000-0x0000000002072000-memory.dmp

        Filesize

        72KB

      • memory/1292-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/1292-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/1292-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1292-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1292-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4000-61-0x0000000002630000-0x0000000002696000-memory.dmp

        Filesize

        408KB

      • memory/4000-62-0x0000000004C60000-0x0000000004CC6000-memory.dmp

        Filesize

        408KB

      • memory/4000-74-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-80-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-96-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-94-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-92-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-88-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-86-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-84-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-82-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-78-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-76-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-72-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-70-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-68-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-67-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-91-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-64-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-63-0x0000000004C60000-0x0000000004CBF000-memory.dmp

        Filesize

        380KB

      • memory/4000-2143-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/5576-2156-0x00000000001B0000-0x00000000001E0000-memory.dmp

        Filesize

        192KB

      • memory/5576-2157-0x0000000004990000-0x0000000004996000-memory.dmp

        Filesize

        24KB

      • memory/5576-2158-0x0000000005120000-0x0000000005738000-memory.dmp

        Filesize

        6.1MB

      • memory/5576-2159-0x0000000004C10000-0x0000000004D1A000-memory.dmp

        Filesize

        1.0MB

      • memory/5576-2160-0x0000000004B30000-0x0000000004B42000-memory.dmp

        Filesize

        72KB

      • memory/5576-2161-0x0000000004B90000-0x0000000004BCC000-memory.dmp

        Filesize

        240KB

      • memory/5576-2162-0x0000000004D20000-0x0000000004D6C000-memory.dmp

        Filesize

        304KB

      • memory/5712-2167-0x00000000003A0000-0x00000000003CE000-memory.dmp

        Filesize

        184KB

      • memory/5712-2168-0x0000000000C90000-0x0000000000C96000-memory.dmp

        Filesize

        24KB