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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 09:34

General

  • Target

    44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe

  • Size

    483KB

  • MD5

    98fdc2b0aee01204c80f65de177489ce

  • SHA1

    42988b19f3b4d0b2ff2275e46d0eb69095e54409

  • SHA256

    44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc

  • SHA512

    4ac5c5e6d59a7f65130af11ec2474f6dc3abf676d1b70b94b23b288b77f45ea48174f880c54b9c19036f44cd2dae3956af9b05e34ac2a7cac22dfa8c11d133f6

  • SSDEEP

    12288:2MrMy90xcfIH8F5Yz4Z7ps7YAw5n1SkwsDeEgml:OyffIcrYz+7pfAw5n1zJgml

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe
    "C:\Users\Admin\AppData\Local\Temp\44b9af7d1be473a95695279d0362372f7fa07b9ea9550cf22bee71c99ae447dc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqr62Wc72.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqr62Wc72.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbd84Et.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbd84Et.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ene49GN.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ene49GN.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:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1100
          4⤵
          • Program crash
          PID:1496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fiT82Uz.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fiT82Uz.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5012 -ip 5012
    1⤵
      PID:2352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fiT82Uz.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqr62Wc72.exe

      Filesize

      338KB

      MD5

      b6ca71eed59a3d837c2e878e69571d27

      SHA1

      81e53163ee7dd18bb07f084f971692ff96aa8287

      SHA256

      3443577a1b2c419663d3c2a3eaf57ef7c474a2b9fd1a2c040b74a0c845687e2d

      SHA512

      1c934304f5b853fee5df7bbffe2d8fbc28a278022c09d9ae214535482683c29cc6bbc3a721dab77dc3735180ccd8be5c71c9f9e61417da11b908c37b48e1848d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbd84Et.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ene49GN.exe

      Filesize

      257KB

      MD5

      42f3cdd0ab9ef3da2290e7aef9b9ae06

      SHA1

      181e0149f58fadf2443ed28a164bc997970d2b6b

      SHA256

      4b78d91fa2c282a7d372229c420484a38a6b84a07dfee7a98db960f2cc009b9d

      SHA512

      2b64e98b1bfcd4815d663a3bf1a194de2897bb877057246d6c6ffedb1b665715952942f808406d6dd5079061f987431549de297fbe2f7291b1f900d45c006572

    • memory/2196-61-0x0000000005080000-0x000000000518A000-memory.dmp

      Filesize

      1.0MB

    • memory/2196-64-0x0000000005190000-0x00000000051DC000-memory.dmp

      Filesize

      304KB

    • memory/2196-63-0x0000000005010000-0x000000000504C000-memory.dmp

      Filesize

      240KB

    • memory/2196-62-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

      Filesize

      72KB

    • memory/2196-60-0x0000000005540000-0x0000000005B58000-memory.dmp

      Filesize

      6.1MB

    • memory/2196-59-0x00000000006E0000-0x0000000000712000-memory.dmp

      Filesize

      200KB

    • memory/3156-16-0x00007FFD776A3000-0x00007FFD776A5000-memory.dmp

      Filesize

      8KB

    • memory/3156-15-0x0000000000D50000-0x0000000000D5A000-memory.dmp

      Filesize

      40KB

    • memory/3156-14-0x00007FFD776A3000-0x00007FFD776A5000-memory.dmp

      Filesize

      8KB

    • memory/5012-38-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-26-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-40-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-44-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-36-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-34-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-32-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-30-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-28-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-42-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-25-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-53-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/5012-55-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/5012-48-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-50-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-52-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-46-0x00000000050D0000-0x00000000050E2000-memory.dmp

      Filesize

      72KB

    • memory/5012-24-0x00000000050D0000-0x00000000050E8000-memory.dmp

      Filesize

      96KB

    • memory/5012-23-0x0000000004AE0000-0x0000000005084000-memory.dmp

      Filesize

      5.6MB

    • memory/5012-22-0x0000000002640000-0x000000000265A000-memory.dmp

      Filesize

      104KB