Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2024 21:40

General

  • Target

    04580b36fc34683cad05106c0ea5c337d64c9d1b49d77d8f2d4fa5666f9a0224.exe

  • Size

    660KB

  • MD5

    378d2026f2b0b9832167f2c88828b0d9

  • SHA1

    ddb96bb621d87d4ea9b8c866dfd83b4cf64be5fc

  • SHA256

    04580b36fc34683cad05106c0ea5c337d64c9d1b49d77d8f2d4fa5666f9a0224

  • SHA512

    f4c3103e777038a4ffc10b2c723252486a06717dcda95d54ae7ae60d0f8750cfdd618c2bf427703a953b99e294daa370e310bbc2927a32b9266a4330756f707b

  • SSDEEP

    12288:6MrPy90PC14kPf1+CMK7FZsYYmUbFk47oMhzaxs9sej4rDFKh4b:RyIaDtxYmckLWaxsau495b

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

dozt

C2

77.91.124.145:4125

Attributes
  • auth_value

    857bdfe4fa14711025859d89f18b32cb

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04580b36fc34683cad05106c0ea5c337d64c9d1b49d77d8f2d4fa5666f9a0224.exe
    "C:\Users\Admin\AppData\Local\Temp\04580b36fc34683cad05106c0ea5c337d64c9d1b49d77d8f2d4fa5666f9a0224.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHy9891.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHy9891.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr028981.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr028981.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku881751.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku881751.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1856
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 1508
          4⤵
          • Program crash
          PID:3668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr614688.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr614688.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1856 -ip 1856
    1⤵
      PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr614688.exe

      Filesize

      169KB

      MD5

      f21d6663134b5a38377f9f5a20d1c28a

      SHA1

      1b69cd0f79fe0b11a4b3c1b8e2b900e8b4d6b9dc

      SHA256

      8a8c2028a1162b48ef779861a755d201fb63cc2c4daf89f3ffc04b72ad4e9ce5

      SHA512

      c32a024b4ca88461fc44ede82e100d7bc57ae2306729b4b6a46b289c8f581d9f6d1b53538b74982ff97ca102e5f3e5dd900827008c7b79fc5f77858e12951073

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHy9891.exe

      Filesize

      506KB

      MD5

      9afcd315555af981b5d94c5022c9f0e7

      SHA1

      0b43eb191a1510a9c2f55f6a1070b4aef36cbf92

      SHA256

      cf46255ce446bb3a21c8dc547cac51b35ede38d02844cb5a6fe8061443041ed7

      SHA512

      d85fe2f8a8f68a213211808e8d497cd71fbad1db7082927a6a9c186ec3db41018184be29ba8d11d12d05843f9ba65c83f73c4a43f9b11c04b0230578f53847f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr028981.exe

      Filesize

      13KB

      MD5

      582c4c363c7d039a7708443ad94a6dda

      SHA1

      ff3398d82146f8671be007f5c7cbf1830ee46754

      SHA256

      67b494f41908f90aecdf67cb0e8280152173e01b0f22527e8b3ae75b507ecc19

      SHA512

      63d512d48866412bc5a87ba28faa63aaf37c3f4cd78f837f5686174be480702e00773427115ab03c532946bbec82ce21fc1dafe34dcb99dea2384410f030d1d7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku881751.exe

      Filesize

      426KB

      MD5

      d5e743d6729af87fbf81830a92def4fe

      SHA1

      e713880ca8485fdf49f1746f384c7e25eed5a37c

      SHA256

      2f837e599a43a8e50bbdc5aa2a5d7fb89a69f147ffae280ebd7a1c2aeecce4c9

      SHA512

      60f2e6672302388505d0f0ed2cf7db189dc70af3e70ce6e5eaa93749b4ba1a50ec57c58ca8a7f6a889af669c134f21182476cda39e4da2366b780357543fb20b

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1856-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-88-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-24-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/1856-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-44-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-86-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-66-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-60-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-47-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/1856-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

      Filesize

      5.6MB

    • memory/1856-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-32-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1856-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/3080-2129-0x0000000000960000-0x0000000000990000-memory.dmp

      Filesize

      192KB

    • memory/3080-2130-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

      Filesize

      24KB

    • memory/4992-14-0x00007FFEF5893000-0x00007FFEF5895000-memory.dmp

      Filesize

      8KB

    • memory/4992-15-0x0000000000820000-0x000000000082A000-memory.dmp

      Filesize

      40KB

    • memory/4992-16-0x00007FFEF5893000-0x00007FFEF5895000-memory.dmp

      Filesize

      8KB

    • memory/5940-2118-0x0000000000F40000-0x0000000000F70000-memory.dmp

      Filesize

      192KB

    • memory/5940-2119-0x0000000005720000-0x0000000005726000-memory.dmp

      Filesize

      24KB

    • memory/5940-2120-0x0000000005E70000-0x0000000006488000-memory.dmp

      Filesize

      6.1MB

    • memory/5940-2121-0x0000000005990000-0x0000000005A9A000-memory.dmp

      Filesize

      1.0MB

    • memory/5940-2122-0x00000000058C0000-0x00000000058D2000-memory.dmp

      Filesize

      72KB

    • memory/5940-2123-0x0000000005920000-0x000000000595C000-memory.dmp

      Filesize

      240KB

    • memory/5940-2124-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

      Filesize

      304KB