Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 05:06

General

  • Target

    6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.exe

  • Size

    764KB

  • MD5

    1152a8c0c424e3dec6af59369d9ea2fd

  • SHA1

    aab0bcae1bcdf43c886692eb6dcd85ca5f98f189

  • SHA256

    6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7

  • SHA512

    ea074eeca8fce56c427e78fdefea6a2342409cd491262c00ab9aef325de5b1c9d8b34c0fe98b190d6830ba53f88dc306a121ae0b580b49df5e8a05f01ed46221

  • SSDEEP

    12288:pMrOy901Mz8TWO2mof6gig+h4Ti0JAXGaKWMWPHddbYWxLOrepY3JgZ0jLJ:Dy1z8TB2Pv+hqi0u2bTWPHdSWxqrjJFV

Malware Config

Extracted

Family

redline

Botnet

dubna

C2

193.233.20.11:4131

Attributes
  • auth_value

    f324b1269094b7462e56bab025f032f4

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.exe
    "C:\Users\Admin\AppData\Local\Temp\6d91ba5a63be719bd0eabf37076a443173bf171084d4bde0881ec94be5e7cae7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFHn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFHn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\doVn.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4664
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4972
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          533KB

          MD5

          a1314ae867a0aad70f0212a3b4af7884

          SHA1

          84170215e64e2b2959779392449baa5206ed3b8a

          SHA256

          ddb48ec62b91d24db6ef43762f466b87d244a2b7342b885cae402d252bda0cce

          SHA512

          e6e67a705a6e14e5dc474e170fec7e0693f828339764d410fdd968df85357b187e7c783426f0c4978840de96ac4bb00360235841b868f99c530c9a51cc951e84

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

          Filesize

          202KB

          MD5

          e2ad1da05395d032018e9489ba36db5f

          SHA1

          a039780b8153b304a4ddf108a492d1de0d1ff04d

          SHA256

          d77e38ad1a9c99a93328d087e54548842d500c602337864dcc2fef0cb660f85b

          SHA512

          63210564358529ddc9bce2627c73403cccefaa3d49e2d7a6c4dff940a61623713d36f0f72ad6e4ec37cc1b5af681ccb2fab1efba256ccab87f00acf68af779f5

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAvAv.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bAvAv.exe

          Filesize

          175KB

          MD5

          ef8079cf160510d0da7162bc08f753d8

          SHA1

          e786cc8bee83e4a37433ddccf9d3540e1f6533fe

          SHA256

          a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6

          SHA512

          959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3

        • memory/3608-27-0x00000000008D0000-0x0000000000902000-memory.dmp

          Filesize

          200KB

        • memory/3608-28-0x0000000005830000-0x0000000005E48000-memory.dmp

          Filesize

          6.1MB

        • memory/3608-29-0x00000000053B0000-0x00000000054BA000-memory.dmp

          Filesize

          1.0MB

        • memory/3608-30-0x00000000052F0000-0x0000000005302000-memory.dmp

          Filesize

          72KB

        • memory/3608-31-0x0000000005350000-0x000000000538C000-memory.dmp

          Filesize

          240KB

        • memory/3608-32-0x00000000054C0000-0x000000000550C000-memory.dmp

          Filesize

          304KB

        • memory/4972-22-0x00007FFF17063000-0x00007FFF17065000-memory.dmp

          Filesize

          8KB

        • memory/4972-21-0x0000000000030000-0x000000000003A000-memory.dmp

          Filesize

          40KB