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Analysis

  • max time kernel
    131s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 22:30

General

  • Target

    f853c33234c6991ff97b9e847b2df5d764ba7228f420247cd973c71a2f6a1b6d.exe

  • Size

    483KB

  • MD5

    ef359139e0dba621124b9c79c6365007

  • SHA1

    727481d026d6bae4bd43b25addf5a28eb38c2a24

  • SHA256

    f853c33234c6991ff97b9e847b2df5d764ba7228f420247cd973c71a2f6a1b6d

  • SHA512

    6dcc83853dc4904437e10b393c0d40a78301b5f63d2d340c4a3b2878af30e64e5a07688ced3fa811536b77a36a6eafa20d5952dab4f0f4b55c9d524631b22fcc

  • SSDEEP

    12288:kMr1y90HgFXHB4KpP9w3sOUYMwBtNHDDLDWdmg:ZyXXlC3sOtMiB7D3g

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\f853c33234c6991ff97b9e847b2df5d764ba7228f420247cd973c71a2f6a1b6d.exe
    "C:\Users\Admin\AppData\Local\Temp\f853c33234c6991ff97b9e847b2df5d764ba7228f420247cd973c71a2f6a1b6d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYM43aT82.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYM43aT82.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzu96EP.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzu96EP.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etj12vI.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etj12vI.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:5036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1080
          4⤵
          • Program crash
          PID:4300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdM65uQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdM65uQ.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5036 -ip 5036
    1⤵
      PID:4744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdM65uQ.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYM43aT82.exe

      Filesize

      338KB

      MD5

      4d4a4d3d1826e3715bc8ddcc29ddfcf5

      SHA1

      49989185a5c3f6e310d23e06d8986b2b08731fad

      SHA256

      9a521b2d389029f0715e748d3f4784b9b9f9ec7cdb7c68013d79043306c97b5c

      SHA512

      6501c8ff7719cf38d62a16486f6677a9ec3f490d15ca05c4b70cf9b69b6c760e789acba949d98b27f59249a93e3bb0bb23403999ef44ff8ff3232e28b3d6b8c9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzu96EP.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etj12vI.exe

      Filesize

      258KB

      MD5

      0d12b6dc52613d919d47608afa94853d

      SHA1

      3aaba8ca69c4a3fb23d10af9db66173a47e7947f

      SHA256

      de98d4ae2215630ea271a86b9302ec4615d0a0b83c4a3c09322246159f3b70ab

      SHA512

      35c5046816eba7c18fa1e7db03678c815cfa090ebe5a3f74171dc1ac21a3af247497ace59db4cfc07ea0b7e224ad4a516632b94ab59e19c4ec037c1d53880ee3

    • memory/3632-61-0x00000000049B0000-0x0000000004ABA000-memory.dmp

      Filesize

      1.0MB

    • memory/3632-64-0x0000000004AC0000-0x0000000004B0C000-memory.dmp

      Filesize

      304KB

    • memory/3632-63-0x0000000004940000-0x000000000497C000-memory.dmp

      Filesize

      240KB

    • memory/3632-62-0x00000000048E0000-0x00000000048F2000-memory.dmp

      Filesize

      72KB

    • memory/3632-60-0x0000000004E30000-0x0000000005448000-memory.dmp

      Filesize

      6.1MB

    • memory/3632-59-0x0000000000010000-0x0000000000042000-memory.dmp

      Filesize

      200KB

    • memory/4516-16-0x00007FFC0D773000-0x00007FFC0D775000-memory.dmp

      Filesize

      8KB

    • memory/4516-15-0x0000000000B00000-0x0000000000B0A000-memory.dmp

      Filesize

      40KB

    • memory/4516-14-0x00007FFC0D773000-0x00007FFC0D775000-memory.dmp

      Filesize

      8KB

    • memory/5036-42-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-28-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-44-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-48-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-40-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-38-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-36-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-34-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-30-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-46-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-26-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-53-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/5036-55-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/5036-50-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-52-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-32-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-25-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/5036-24-0x00000000025A0000-0x00000000025B8000-memory.dmp

      Filesize

      96KB

    • memory/5036-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

      Filesize

      5.6MB

    • memory/5036-22-0x0000000002520000-0x000000000253A000-memory.dmp

      Filesize

      104KB