Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 13:59

General

  • Target

    cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe

  • Size

    706KB

  • MD5

    ec30c6a79950d677f0d5a15ea06587d2

  • SHA1

    08a7f79f11a1fa8523a832eacfce4539d3237d18

  • SHA256

    cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9

  • SHA512

    7cd05c50c08266160000fb4505d327c958e75cdd23ea9902297189807d3d618af639b2406fd45668fc170c234a614f757368d128a5f2a4afec4a3c2fd2673bcd

  • SSDEEP

    12288:yy90W9yAlNz8NI3sBhVD4xHD7DurkJCgrPiUKOYf0m4Dq6:yyhld8RBrMxjPuryuUKrr43

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\cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe
    "C:\Users\Admin\AppData\Local\Temp\cb8b37798cfcb67a9a5ca3367623bbfaec770d31380923be9313d6fd015173d9.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412992.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412992.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr877411.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr877411.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:1376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 1104
          4⤵
          • Program crash
          PID:1736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu718563.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu718563.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1376 -ip 1376
    1⤵
      PID:2004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412992.exe

      Filesize

      552KB

      MD5

      e9c6a18f1f0578a22b6cc955702d265d

      SHA1

      6771747c3ece50ca5e0e840cc70cd8665bf6b371

      SHA256

      54655ca59fb1bef1d99a5857d206deedbd15f305091f7d87ee956ba542debd32

      SHA512

      bfd023880237cea2eb9c49e74a58d7c6382b3adad5ec9580ebbc65aa73aa012b2c4716c138836dc07ff0cf53d5b9ecb9e8782974a8a6f4a261bcdfc99a85e81b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr877411.exe

      Filesize

      299KB

      MD5

      0a7c848f16330be7d68511f9a0421dc0

      SHA1

      69f72361fafdf5eb1b9752c967ff528a5ab816fa

      SHA256

      0ae1dfaab872aa3f7dfe0dad56ce4828d1069186decc23253cd7ee31fd91e55a

      SHA512

      e9c337a72469d906640e2b6d7735185397f406758c48ac9cae44b093c2b5ba6936c3451fb3607f97a00b3d6a327c3b79e2af0b582830372769a62ea7c372130c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu718563.exe

      Filesize

      381KB

      MD5

      24b6edfd39a8d3d53eac6d5643b0e427

      SHA1

      697468514379785e8a41d1623aa300d57f191dbd

      SHA256

      e977cccc583b7048511af664c5c13c3dafefae02ecb852156bf0264af167a4d0

      SHA512

      9c8c07c96fc6f5ec520e0c5584a5f35e799edb892cc32ad2549787c51c8d288b5c964884b34a38b01c40def282146fd6a9bff886185cfd6dc3e1cdda30e52b8b

    • memory/1376-53-0x0000000000400000-0x0000000002BB4000-memory.dmp

      Filesize

      39.7MB

    • memory/1376-20-0x0000000000400000-0x0000000002BB4000-memory.dmp

      Filesize

      39.7MB

    • memory/1376-15-0x0000000002D70000-0x0000000002E70000-memory.dmp

      Filesize

      1024KB

    • memory/1376-19-0x0000000007150000-0x0000000007168000-memory.dmp

      Filesize

      96KB

    • memory/1376-26-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-38-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-40-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-46-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-44-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-42-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-36-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-34-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-32-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-30-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-28-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-17-0x00000000070D0000-0x00000000070EA000-memory.dmp

      Filesize

      104KB

    • memory/1376-24-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-22-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-21-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-48-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/1376-50-0x0000000002D70000-0x0000000002E70000-memory.dmp

      Filesize

      1024KB

    • memory/1376-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1376-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1376-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1376-18-0x0000000007210000-0x00000000077B4000-memory.dmp

      Filesize

      5.6MB

    • memory/1908-59-0x0000000006FF0000-0x000000000702C000-memory.dmp

      Filesize

      240KB

    • memory/1908-95-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-60-0x0000000007770000-0x00000000077AA000-memory.dmp

      Filesize

      232KB

    • memory/1908-74-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-72-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-92-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-90-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-857-0x00000000049E0000-0x0000000004A2C000-memory.dmp

      Filesize

      304KB

    • memory/1908-854-0x000000000A350000-0x000000000A362000-memory.dmp

      Filesize

      72KB

    • memory/1908-855-0x000000000A370000-0x000000000A47A000-memory.dmp

      Filesize

      1.0MB

    • memory/1908-856-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

      Filesize

      240KB

    • memory/1908-61-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-84-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-86-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-88-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-82-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-80-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-78-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-76-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-70-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-68-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-66-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-64-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-62-0x0000000007770000-0x00000000077A5000-memory.dmp

      Filesize

      212KB

    • memory/1908-853-0x0000000009C90000-0x000000000A2A8000-memory.dmp

      Filesize

      6.1MB