Analysis

  • max time kernel
    144s
  • 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
    04-11-2024 14:00

General

  • Target

    87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe

  • Size

    695KB

  • MD5

    a77f2775bd759720f6be370be398d446

  • SHA1

    fb4d57ae20efa8f6049c5f184065fa1c4676e3dc

  • SHA256

    87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035

  • SHA512

    9a5f7e87f23ad7cfe78504309ce69fb39bb335931f4a35ba4dac9212c7c24207dfa3995726245ae0693217fc3046e6bd9547eccf5e9e63eb6e215ca871a68448

  • SSDEEP

    12288:fy900O4BQpzHBgO0jeDyOB4ByWke89SQDZRhuaHq0iDVe72dBHwxz++g:fy040+jOJBJ9e1EjxTOe72dBQRg

Malware Config

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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe
    "C:\Users\Admin\AppData\Local\Temp\87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un736269.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un736269.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49287517.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49287517.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:1488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 1084
          4⤵
          • Program crash
          PID:1652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk884014.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk884014.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1488 -ip 1488
    1⤵
      PID:1228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un736269.exe

      Filesize

      541KB

      MD5

      fd82eecade96178751ee6aaf9f2a38de

      SHA1

      eec8a6aa7eca64b6e05fbaa310844290fc7602fc

      SHA256

      22775044fdd5eee34167e0e8f7fd550eadfa764068474a1e1696cc91cc3b9919

      SHA512

      1124f394c87cc1212e62c8d8c3a86403206126d7bbf5e2cf8920d01cd93f679ec30bab3944560c67dc1aca268ced98662e785d95eb7ffdecd0e177cba4995acc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49287517.exe

      Filesize

      264KB

      MD5

      9583c59289e013fa815bf1e8a03ec569

      SHA1

      eddce806d419c1eddc8ef40def6a4b6c0e0ca520

      SHA256

      6e99b87a3fdad02438758bf12cb45ab62d0d193cefc1c21f96b7d598422a94df

      SHA512

      671d6eaa1094f4ebbe1a794ffb24a73a322e87b18962d90b15f2b48099c8ea6a50523a67bf8e3a4f8579e902c6f6f5d05cd5f6c56a876728ca639849cd6bba0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk884014.exe

      Filesize

      348KB

      MD5

      eca557a85a1e85c40a43b626a76dc987

      SHA1

      16af9614f612b8061a72c8a1a121976e0862b6ff

      SHA256

      45d62d2b84b58fa96d689860c8bc6268f12e2ad805b1bb6959c62ad22e423148

      SHA512

      e1ce0e61bfefd7505d5118728233cd6e17e29e3607065e6f4b73cd5e53beca4eaa5cbb8aca5931a80d1202109bf3134219306d70a532aae7aff2466e2ec58332

    • memory/1488-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1488-48-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-18-0x0000000004BC0000-0x0000000004BDA000-memory.dmp

      Filesize

      104KB

    • memory/1488-19-0x00000000073F0000-0x0000000007994000-memory.dmp

      Filesize

      5.6MB

    • memory/1488-20-0x0000000004C60000-0x0000000004C78000-memory.dmp

      Filesize

      96KB

    • memory/1488-37-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-53-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

    • memory/1488-46-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-44-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-42-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-40-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-38-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-34-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-32-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-30-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-28-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-27-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-24-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-16-0x0000000002DE0000-0x0000000002E0D000-memory.dmp

      Filesize

      180KB

    • memory/1488-21-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-50-0x0000000002E30000-0x0000000002F30000-memory.dmp

      Filesize

      1024KB

    • memory/1488-49-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

    • memory/1488-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1488-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1488-22-0x0000000004C60000-0x0000000004C73000-memory.dmp

      Filesize

      76KB

    • memory/1488-15-0x0000000002E30000-0x0000000002F30000-memory.dmp

      Filesize

      1024KB

    • memory/2128-60-0x00000000070A0000-0x00000000070DA000-memory.dmp

      Filesize

      232KB

    • memory/2128-94-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-856-0x000000000A470000-0x000000000A4AC000-memory.dmp

      Filesize

      240KB

    • memory/2128-70-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-72-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-92-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-90-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-66-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-84-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-82-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-80-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-857-0x0000000004860000-0x00000000048AC000-memory.dmp

      Filesize

      304KB

    • memory/2128-74-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-76-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-88-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-64-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-62-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-86-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-68-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-61-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB

    • memory/2128-853-0x0000000009C90000-0x000000000A2A8000-memory.dmp

      Filesize

      6.1MB

    • memory/2128-854-0x000000000A330000-0x000000000A342000-memory.dmp

      Filesize

      72KB

    • memory/2128-855-0x000000000A350000-0x000000000A45A000-memory.dmp

      Filesize

      1.0MB

    • memory/2128-59-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

      Filesize

      240KB

    • memory/2128-79-0x00000000070A0000-0x00000000070D5000-memory.dmp

      Filesize

      212KB