Analysis

  • max time kernel
    127s
  • max time network
    143s
  • 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 05:56

General

  • Target

    02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe

  • Size

    483KB

  • MD5

    a09e4d95ac121932637f359d049367c7

  • SHA1

    b6858756f0690e12681b43b2073151be4b8a558b

  • SHA256

    02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e

  • SHA512

    60da25dd3c8643d943b3351d3891ab3631cab5f3ce0f57f812ed2b341d99360e54b9ba561c4f0d3685cc438e60fcdeeaf6c382613d8657cbbee03ada62fe891f

  • SSDEEP

    12288:PMr5y90YK1u+VnD7tITTzDC5yUmEsKtdK+d9RSdDtPEV/0UD:Gy7K1tVDSPWoFtKt7MN8cM

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\02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe
    "C:\Users\Admin\AppData\Local\Temp\02722c2ea22a382133e4607628a9ecab947ca9d42108e144ac55919ed243790e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh84Kj92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh84Kj92.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkl66kC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkl66kC.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFB70dD.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFB70dD.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:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1080
          4⤵
          • Program crash
          PID:4328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkk72lJ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkk72lJ.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1512 -ip 1512
    1⤵
      PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkk72lJ.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh84Kj92.exe

      Filesize

      338KB

      MD5

      6feca99793fff131ef1a158b8fc4415c

      SHA1

      d69d3eb4e682cd8a9fd8b9618f675f2bf099ea5e

      SHA256

      f66d88d1c6141d577a279d3650b2b3bb292dfe5722ba4f54bc5143f17f8bcd8f

      SHA512

      f2fd0601b0cfdb5edf2c6b6799c1b9be1464d000ac98e60fa14c0399bc52cde90c41aacb6702fa9467249f5374fb1d9da7562f6f3011088918a3fbcb4770e2bc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkl66kC.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFB70dD.exe

      Filesize

      249KB

      MD5

      e1c40efa8fa9e97504421e6fc9a8a0f5

      SHA1

      0259f2774737103d727f828caececf7b77623bd3

      SHA256

      3b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698

      SHA512

      12cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec

    • memory/844-14-0x00007FFCC9613000-0x00007FFCC9615000-memory.dmp

      Filesize

      8KB

    • memory/844-15-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

      Filesize

      40KB

    • memory/844-16-0x00007FFCC9613000-0x00007FFCC9615000-memory.dmp

      Filesize

      8KB

    • memory/1272-64-0x0000000004DE0000-0x0000000004E2C000-memory.dmp

      Filesize

      304KB

    • memory/1272-62-0x0000000004C00000-0x0000000004C12000-memory.dmp

      Filesize

      72KB

    • memory/1272-61-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

      Filesize

      1.0MB

    • memory/1272-60-0x0000000005180000-0x0000000005798000-memory.dmp

      Filesize

      6.1MB

    • memory/1272-59-0x0000000000200000-0x0000000000232000-memory.dmp

      Filesize

      200KB

    • memory/1272-63-0x0000000004C60000-0x0000000004C9C000-memory.dmp

      Filesize

      240KB

    • memory/1512-40-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-28-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-42-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-47-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-38-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-36-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-34-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-30-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-52-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-44-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-26-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-53-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/1512-55-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/1512-48-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-50-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-32-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-25-0x0000000004D40000-0x0000000004D52000-memory.dmp

      Filesize

      72KB

    • memory/1512-24-0x0000000004D40000-0x0000000004D58000-memory.dmp

      Filesize

      96KB

    • memory/1512-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

      Filesize

      5.6MB

    • memory/1512-22-0x00000000025A0000-0x00000000025BA000-memory.dmp

      Filesize

      104KB