Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 02:06

General

  • Target

    c8b1a9f3ff1d934a1890b67e3501409f8dad7205705b39be94d98e34e709cf35.exe

  • Size

    702KB

  • MD5

    4216e02bdf5342595162dfbc502aa608

  • SHA1

    e372cbd8e3a8f7f10eaeaead33e21b54fa02ff71

  • SHA256

    c8b1a9f3ff1d934a1890b67e3501409f8dad7205705b39be94d98e34e709cf35

  • SHA512

    2585aec122179a52fe87fc09a013ab82e633c7a276adfaca7e00fb185fa68462b519eec9a58364b21289f496ad1ac932de6d1e7da5023ce169041736ba9c09e3

  • SSDEEP

    12288:Ay90qGiMRU713uxfq2p9k4KFPJGwco5EG2Mo9w28TvKv4ZxsKq+w0:AyHnMeU7pmGO2GSwJb3ZxsKn

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\c8b1a9f3ff1d934a1890b67e3501409f8dad7205705b39be94d98e34e709cf35.exe
    "C:\Users\Admin\AppData\Local\Temp\c8b1a9f3ff1d934a1890b67e3501409f8dad7205705b39be94d98e34e709cf35.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un984211.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un984211.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77644597.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77644597.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:2208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 1084
          4⤵
          • Program crash
          PID:4220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk091515.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk091515.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2208 -ip 2208
    1⤵
      PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un984211.exe

      Filesize

      547KB

      MD5

      9e53555fe944055745dbdba1c0c86630

      SHA1

      dbef83c0fe87dfef857ce51395e6f44fae51c642

      SHA256

      b41d6fae21ac49f7f913981368846786416503c075fa2831200115d384639a81

      SHA512

      6c7b7704d6b8e3051dbacbaaa0545cd3f21db807fe2bad389a3238218b392a421fc1d347b0f0a105098db324da125e1617b954fd30af798b6413a2b05ff406b6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77644597.exe

      Filesize

      269KB

      MD5

      199afb98d59a27bf24bdc553eeb27fe1

      SHA1

      aac33a29156787db730668a9d4a66a8dc25f2ff0

      SHA256

      aee1a03876205d74cb53be55d1930dacf4b28553db03de99afa508f9b5fcae1d

      SHA512

      dcf23508975b2faaeb02c397da62f537409167b68eb0089d26bb95450bae00e50f0aba580385b08fdc4b47f48db6ef24e83619473514ee4e925d4491d2f8e90d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk091515.exe

      Filesize

      353KB

      MD5

      c96ad22ae46e1c716d00bde5b9973787

      SHA1

      13af217c43b2ffa94c571ca4fb78774059323ebd

      SHA256

      0d08699af0a97be09989658a8a865f09114a27d1a491a26ec47409aa7899d620

      SHA512

      5db60df4ef2221fbf7b8ac0d1c57807bf4c21df8a76b68599f331d8145ef1ce0a9a1da5c9613836b96cfdd71232f888b853c85298c704d37282b3dd71e3bec62

    • memory/2208-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2208-15-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

      Filesize

      1024KB

    • memory/2208-17-0x0000000004BA0000-0x0000000004BBA000-memory.dmp

      Filesize

      104KB

    • memory/2208-19-0x0000000004DE0000-0x0000000004DF8000-memory.dmp

      Filesize

      96KB

    • memory/2208-18-0x00000000072E0000-0x0000000007884000-memory.dmp

      Filesize

      5.6MB

    • memory/2208-20-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/2208-48-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-46-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-44-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-42-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-40-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-38-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-36-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-34-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-32-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-30-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-28-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-26-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-24-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-22-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-21-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/2208-49-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

      Filesize

      1024KB

    • memory/2208-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2208-50-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/2208-53-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/2208-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4548-59-0x0000000007130000-0x000000000716C000-memory.dmp

      Filesize

      240KB

    • memory/4548-60-0x00000000071B0000-0x00000000071EA000-memory.dmp

      Filesize

      232KB

    • memory/4548-66-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-74-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-94-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-92-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-90-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-88-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-86-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-80-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-78-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-76-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-72-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-70-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-68-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-84-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-64-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-61-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/4548-853-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

      Filesize

      6.1MB

    • memory/4548-854-0x000000000A340000-0x000000000A352000-memory.dmp

      Filesize

      72KB

    • memory/4548-855-0x000000000A360000-0x000000000A46A000-memory.dmp

      Filesize

      1.0MB

    • memory/4548-856-0x000000000A480000-0x000000000A4BC000-memory.dmp

      Filesize

      240KB

    • memory/4548-857-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

      Filesize

      304KB