Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2024, 09:53

General

  • Target

    40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe

  • Size

    540KB

  • MD5

    a32c5627532d59f9f440cefa3c2c7b00

  • SHA1

    bb89e8935adbe0089a693fb70b5bca2cb122f367

  • SHA256

    40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798

  • SHA512

    297ea59544a80c96da01d8bba40629a660b032732b0ee137bc6011aa808518852cfd79c7c9aeb9766c317ed9a571dd340aa3b63d47abc588685933df61e04864

  • SSDEEP

    12288:2y90OO+5+w3FT2VyGXKL/fvSdWN6Fv18bvKTA+2h:2y5OJuFAyG6D6Fv18bv4g

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 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe
    "C:\Users\Admin\AppData\Local\Temp\40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.exe
      2⤵
      • 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:3892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1080
        3⤵
        • Program crash
        PID:5096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3892 -ip 3892
    1⤵
      PID:1920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.exe

      Filesize

      258KB

      MD5

      dd66a90579e3ebf82ccd392438ee871a

      SHA1

      b016ddd88aee92cc9474b5eeb0a2ff020ce85259

      SHA256

      0c81d874fbec528af37080e461465044e1ecda80118584647da4cf33cf06e01c

      SHA512

      33dfc1ce182b1deeea464f84f21fd0d06297f4f4cb81d305d0f9da33b450100c46262666620f8c188862971e2086e76b88b033ed1f2f4dff3308d979cb6ad3e3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe

      Filesize

      340KB

      MD5

      d732f55b4bccbc91c6babe8bfc1db13d

      SHA1

      6efe2ed9ac22679df05f7f40861a45f78224247a

      SHA256

      367ea18460480cf9eec45bd51bc2d11b79b8446a89a1cfe17c3184929d35cbb2

      SHA512

      ea139695a51d26cddf78d24172cb3ced63314b8b06c0a73558aa262ba8e599c7de5a3b7387aa947bead30fad9e8cd9eb8ef850a00ac52731491a6a181a4646f3

    • memory/1772-70-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-90-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-57-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-849-0x0000000009DB0000-0x000000000A3C8000-memory.dmp

      Filesize

      6.1MB

    • memory/1772-850-0x0000000004E80000-0x0000000004E92000-memory.dmp

      Filesize

      72KB

    • memory/1772-58-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-60-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-62-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-64-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-66-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-852-0x0000000007410000-0x000000000744C000-memory.dmp

      Filesize

      240KB

    • memory/1772-853-0x00000000048F0000-0x000000000493C000-memory.dmp

      Filesize

      304KB

    • memory/1772-851-0x000000000A3D0000-0x000000000A4DA000-memory.dmp

      Filesize

      1.0MB

    • memory/1772-76-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-72-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-78-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-80-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-82-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-84-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-87-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-88-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-74-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-68-0x0000000004C50000-0x0000000004C85000-memory.dmp

      Filesize

      212KB

    • memory/1772-56-0x0000000004C50000-0x0000000004C8A000-memory.dmp

      Filesize

      232KB

    • memory/1772-55-0x0000000004AB0000-0x0000000004AEC000-memory.dmp

      Filesize

      240KB

    • memory/3892-34-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

      Filesize

      39.6MB

    • memory/3892-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3892-46-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3892-45-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

      Filesize

      180KB

    • memory/3892-43-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

      Filesize

      1024KB

    • memory/3892-20-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-22-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-24-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-15-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-18-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-26-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-28-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-30-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-32-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-36-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-38-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-40-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-42-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-16-0x0000000007130000-0x0000000007143000-memory.dmp

      Filesize

      76KB

    • memory/3892-14-0x0000000000400000-0x0000000002B9B000-memory.dmp

      Filesize

      39.6MB

    • memory/3892-13-0x0000000007130000-0x0000000007148000-memory.dmp

      Filesize

      96KB

    • memory/3892-12-0x00000000071A0000-0x0000000007744000-memory.dmp

      Filesize

      5.6MB

    • memory/3892-11-0x0000000004BC0000-0x0000000004BDA000-memory.dmp

      Filesize

      104KB

    • memory/3892-10-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3892-9-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

      Filesize

      180KB

    • memory/3892-8-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

      Filesize

      1024KB