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Analysis

  • max time kernel
    126s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 13:05

General

  • Target

    1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe

  • Size

    479KB

  • MD5

    f4e86f6586378db49f0718ca5062e7fe

  • SHA1

    df7f72ec423a61dc7a6adb08143eeac83f99b352

  • SHA256

    1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868

  • SHA512

    bb839fe569ed8fe1c25932ccaa7f1d6c4544630729a9eafcd3030a64599f9fd0b36cce4038db0c0913433e47fc3f10e9e73ea9e9c0a024ea9bb888367b6f7093

  • SSDEEP

    12288:nMrKy90dffc044SJ0WG/yqI9KARyqLEB:pyOHc044J/yqiZRyOEB

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\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe
    "C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.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:4816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1080
          4⤵
          • Program crash
          PID:3296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4816 -ip 4816
    1⤵
      PID:1432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe

      Filesize

      334KB

      MD5

      116f253ba5de9f571fe3303566ffc441

      SHA1

      3e9e44e2c9b2b75455936b58907e2e613b9e29eb

      SHA256

      4de339bc40271af32b8bb92fda822fc59ce084b1154d544448b136422a292773

      SHA512

      6ad68857dfea0e8b41c9455901e94d68f31c6b0919ff24c77434b98477e8d64750a76e9071cb52f988a31ba62dd6556a1acdd3845344700ab16232f630ca85fa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe

      Filesize

      235KB

      MD5

      6624f30ded3013757b0c939b54784923

      SHA1

      6ef093b81a84500e1e15478e221a60cef1558284

      SHA256

      ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8

      SHA512

      e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391

    • memory/3612-61-0x0000000005990000-0x0000000005A9A000-memory.dmp

      Filesize

      1.0MB

    • memory/3612-64-0x0000000005AA0000-0x0000000005AEC000-memory.dmp

      Filesize

      304KB

    • memory/3612-63-0x0000000005920000-0x000000000595C000-memory.dmp

      Filesize

      240KB

    • memory/3612-62-0x00000000058C0000-0x00000000058D2000-memory.dmp

      Filesize

      72KB

    • memory/3612-60-0x0000000005E80000-0x0000000006498000-memory.dmp

      Filesize

      6.1MB

    • memory/3612-59-0x0000000000FF0000-0x0000000001022000-memory.dmp

      Filesize

      200KB

    • memory/3768-16-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp

      Filesize

      8KB

    • memory/3768-15-0x0000000000F30000-0x0000000000F3A000-memory.dmp

      Filesize

      40KB

    • memory/3768-14-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp

      Filesize

      8KB

    • memory/4816-42-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-28-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-44-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-48-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-40-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-38-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-34-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-32-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-30-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-46-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-26-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-53-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/4816-55-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/4816-50-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-52-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-36-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-25-0x00000000024C0000-0x00000000024D2000-memory.dmp

      Filesize

      72KB

    • memory/4816-24-0x00000000024C0000-0x00000000024D8000-memory.dmp

      Filesize

      96KB

    • memory/4816-23-0x0000000004ED0000-0x0000000005474000-memory.dmp

      Filesize

      5.6MB

    • memory/4816-22-0x0000000002470000-0x000000000248A000-memory.dmp

      Filesize

      104KB