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
    07-11-2024 10:19

General

  • Target

    3150d0a4b27826d2ce81f1cc6593e6f1121efac5cf0003afe3d0447eea84fb98.exe

  • Size

    814KB

  • MD5

    a8c6a2d748eb89cc0605c7df3bf0f626

  • SHA1

    9638f490b373b00a8b8fbe8447b43e15055af9fc

  • SHA256

    3150d0a4b27826d2ce81f1cc6593e6f1121efac5cf0003afe3d0447eea84fb98

  • SHA512

    769f60c4db079795f678d074fc4a8d82681cb83902ad95d624a5133adc150e3f72e5404d58439f0878aaff67c2e2940b834792a3f614858f0333b77f1adf2516

  • SSDEEP

    24576:YyqHnlOS9//F0BHNfZ+zM7DGPQUY1ddTTWRd:fqHlOSVOHNB+4dTTG

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\3150d0a4b27826d2ce81f1cc6593e6f1121efac5cf0003afe3d0447eea84fb98.exe
    "C:\Users\Admin\AppData\Local\Temp\3150d0a4b27826d2ce81f1cc6593e6f1121efac5cf0003afe3d0447eea84fb98.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un298855.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un298855.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0379.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0379.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:3704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 1088
          4⤵
          • Program crash
          PID:432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4613.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4613.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3628
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1376
          4⤵
          • Program crash
          PID:5812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si851363.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si851363.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3704 -ip 3704
    1⤵
      PID:1108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3628 -ip 3628
      1⤵
        PID:5760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si851363.exe

        Filesize

        169KB

        MD5

        010af93c8ce6aded5e0b648984553113

        SHA1

        c9010f3d72ddb20fbab1bff309c160312826bcdb

        SHA256

        ec35396b373c9844a15d640a7241b790b59b490b2f570885d3e70f2bbea38646

        SHA512

        870849560bba2384592ead72c21e7c6e659771d04f4133621e4926b9d9c7c392176abf2bb4f9fc34511bb3618f002a5784a1835996e6fac4dc035df0155e8787

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un298855.exe

        Filesize

        660KB

        MD5

        ce456927658f33dabb84be52ae59aec1

        SHA1

        648c7629c232018a72cea54e7d994a2397df5f8e

        SHA256

        ba656b72a56dfa8bce47a68c6cfdcd104f7b59751751ff33c0af1eefd276a32e

        SHA512

        888af491099b47d2695ae77549f6361c35d1f89cb09c65397553526728578a42ea9ebb6588652c4c2ed817e1bc307fcde1b7dc6c129f2daf52a58d0eeb3e4a53

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0379.exe

        Filesize

        312KB

        MD5

        c3f1696c9bea10a9dd43a86705d44752

        SHA1

        617124892e69195260516c12adeb6d8c30d48888

        SHA256

        b6d448096402809e569df6d89c46795ed13612a33fe46405940a3941794dbe81

        SHA512

        8748b56c05f26e5d1b6c33ab2be2dd97e27e27557d3b3b856cd3a6184cfc5ce2c8346baabad83b3b8adda4effd9c3ad0a558aca103b6ff14edcc58c03b262e0f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4613.exe

        Filesize

        495KB

        MD5

        6e31b71446e654448a9285e70976013d

        SHA1

        2824c2f399d70a31b2d21a639cebc60ce4c61ea4

        SHA256

        b44e8f06f0c69b2645f5913f31b3f8d211f4b55a4018ead05da72eb59acbd874

        SHA512

        84ba4c365e9681c0cb190489954df63afc37bb9ef818a4fba747757f758f51f8d17e1ab029dbe0b145471d9d05eb4bd01e8f0cf710c3b074586e90893267df3a

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3628-68-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-61-0x0000000002990000-0x00000000029F6000-memory.dmp

        Filesize

        408KB

      • memory/3628-2143-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/3628-78-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-94-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-64-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-96-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-66-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-70-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-72-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-74-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-80-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-82-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-84-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-86-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-88-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-90-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-76-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-63-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-92-0x0000000005550000-0x00000000055AF000-memory.dmp

        Filesize

        380KB

      • memory/3628-62-0x0000000005550000-0x00000000055B6000-memory.dmp

        Filesize

        408KB

      • memory/3704-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-55-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3704-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3704-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3704-51-0x0000000000970000-0x000000000099D000-memory.dmp

        Filesize

        180KB

      • memory/3704-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-48-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-50-0x00000000009A0000-0x0000000000AA0000-memory.dmp

        Filesize

        1024KB

      • memory/3704-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-19-0x0000000002800000-0x000000000281A000-memory.dmp

        Filesize

        104KB

      • memory/3704-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-38-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3704-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3704-46-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/3704-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

        Filesize

        96KB

      • memory/3704-20-0x0000000005010000-0x00000000055B4000-memory.dmp

        Filesize

        5.6MB

      • memory/3704-16-0x0000000000970000-0x000000000099D000-memory.dmp

        Filesize

        180KB

      • memory/3704-15-0x00000000009A0000-0x0000000000AA0000-memory.dmp

        Filesize

        1024KB

      • memory/5732-2157-0x00000000050D0000-0x00000000050D6000-memory.dmp

        Filesize

        24KB

      • memory/5732-2158-0x00000000057A0000-0x0000000005DB8000-memory.dmp

        Filesize

        6.1MB

      • memory/5732-2159-0x0000000005290000-0x000000000539A000-memory.dmp

        Filesize

        1.0MB

      • memory/5732-2160-0x0000000005120000-0x0000000005132000-memory.dmp

        Filesize

        72KB

      • memory/5732-2161-0x00000000051C0000-0x00000000051FC000-memory.dmp

        Filesize

        240KB

      • memory/5732-2162-0x0000000005200000-0x000000000524C000-memory.dmp

        Filesize

        304KB

      • memory/5732-2156-0x00000000007B0000-0x00000000007E0000-memory.dmp

        Filesize

        192KB

      • memory/5868-2167-0x00000000001F0000-0x000000000021E000-memory.dmp

        Filesize

        184KB

      • memory/5868-2168-0x00000000048D0000-0x00000000048D6000-memory.dmp

        Filesize

        24KB