Analysis

  • max time kernel
    150s
  • 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
    05-11-2024 19:56

General

  • Target

    5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe

  • Size

    695KB

  • MD5

    516dbd8d3e9a542ab8e7b68fd84a3b9f

  • SHA1

    21b97d5887ff2e41d992fb21c65f119ff9c04c3b

  • SHA256

    5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5

  • SHA512

    d67e096331983b8a72cfae3ba500fe9538e27db9c67bfc829cf3ec2dfb939e48414d35cbc23309b961d2ea303bd7cf6a342c13e70c0bb52583675b06ad7653f3

  • SSDEEP

    12288:xMrjy90Vb3tAyVhGUV3NBj9G5Yu869/scu4qtHW9iNYtxHq+mUy/:eyAztu49Bj9Xu860btHYjq+a

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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\5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe
    "C:\Users\Admin\AppData\Local\Temp\5cbc6b1a1c440c06d7112f21658a0bca1c0e5abe2f15550ad404600e363c53b5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186376.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186376.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7239.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7239.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:536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1080
          4⤵
          • Program crash
          PID:1632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6778.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6778.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 536 -ip 536
    1⤵
      PID:452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un186376.exe

      Filesize

      553KB

      MD5

      3618f2ede35733dd7710ab72388a23eb

      SHA1

      7a2c7a0c2da33b515d47cf173d18d267a1e4b463

      SHA256

      0d855ec1bb80e6ebda830f21973af34d29d6373decb452970e8477dd186fcb04

      SHA512

      55f1bccff5135ac2cb4e9c6c59c35a5ff03c9a7c6950474634b380c0bd07e59e379074012f9313796c06cd006fc7e92231165ccc2a472bc952555f0921c81dce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7239.exe

      Filesize

      345KB

      MD5

      d738c2944b7d1b99085c964cfa5fafa4

      SHA1

      3ad197dc06440f596f44c315325ee7b466688b37

      SHA256

      bea0d26d87974f38466f85def611f621d0cbdbd17ad26424666cbba954f92f6b

      SHA512

      568cc7c8a7f1a0b8d0c12aa681b6e7c757cfac5b00127e38f751438b5d50c3439203fcd30b7b1d47ad6f8102b43aafeb02ab7490dfe197fe4d2cdf83187e75e5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6778.exe

      Filesize

      403KB

      MD5

      e5f1eea0775d1300a4589e8e86260211

      SHA1

      cb5d660ecb593d89dddb5eac453f57a54275392a

      SHA256

      296a1be8d88090e0b0fcb73b7c4041e2414df0e2b1b5f7e7246166ed0d3e9ec2

      SHA512

      60050fb2cf3377fc0a8a45506103cf14329390f893e1bc24040c36f75e079c74ec7455408a3b83480d37efa3acee9668864308c87a1e36774ef964d13747f59d

    • memory/536-15-0x0000000002E90000-0x0000000002F90000-memory.dmp

      Filesize

      1024KB

    • memory/536-16-0x0000000002C60000-0x0000000002C8D000-memory.dmp

      Filesize

      180KB

    • memory/536-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/536-18-0x0000000002E70000-0x0000000002E8A000-memory.dmp

      Filesize

      104KB

    • memory/536-19-0x0000000007310000-0x00000000078B4000-memory.dmp

      Filesize

      5.6MB

    • memory/536-20-0x0000000007130000-0x0000000007148000-memory.dmp

      Filesize

      96KB

    • memory/536-42-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-48-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-46-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-44-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-40-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-38-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-37-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-34-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-32-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-30-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-28-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-26-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-24-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-22-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-21-0x0000000007130000-0x0000000007142000-memory.dmp

      Filesize

      72KB

    • memory/536-49-0x0000000002E90000-0x0000000002F90000-memory.dmp

      Filesize

      1024KB

    • memory/536-50-0x0000000002C60000-0x0000000002C8D000-memory.dmp

      Filesize

      180KB

    • memory/536-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/536-51-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/536-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/536-54-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/2108-60-0x0000000004A70000-0x0000000004AB6000-memory.dmp

      Filesize

      280KB

    • memory/2108-61-0x0000000007730000-0x0000000007774000-memory.dmp

      Filesize

      272KB

    • memory/2108-89-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-95-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-93-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-91-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-87-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-85-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-83-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-81-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-79-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-77-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-75-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-73-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-71-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-69-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-67-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-65-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-63-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-62-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/2108-968-0x00000000077D0000-0x0000000007DE8000-memory.dmp

      Filesize

      6.1MB

    • memory/2108-969-0x0000000007E70000-0x0000000007F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2108-970-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/2108-971-0x0000000007FD0000-0x000000000800C000-memory.dmp

      Filesize

      240KB

    • memory/2108-972-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB