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Analysis

  • max time kernel
    129s
  • max time network
    145s
  • 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, 07:29

General

  • Target

    40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe

  • Size

    481KB

  • MD5

    18c3c9c0f30ff9e15e98ed6c0b8b94c2

  • SHA1

    bda7d3f97eb6f33f7c8e5c634e6e11ae3276bc61

  • SHA256

    40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404

  • SHA512

    0df42c1105ce791a3ac6d403450de4a87f4bd9b653a7159a8e871bca68e0f816a97e2d9c37c27c97224ba8c8efac620f87373e2def144a5fcfe2c59551b1420e

  • SSDEEP

    6144:KJy+bnr+Vp0yN90QE/OxuSmd1qWcq9kVTDtpR/U0G5Zk1AUVkoqOzpe+bcOrCBkp:nMrJy90JOxuh1VspRZ1AUTqSs+qBkp

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\40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe
    "C:\Users\Admin\AppData\Local\Temp\40affe9c9bcd35385304d0990930992859cc2ea2887bfba032181770f9f67404.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPp33eF15.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPp33eF15.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbF15kC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbF15kC.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efJ90Vz.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efJ90Vz.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:5100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 1080
          4⤵
          • Program crash
          PID:4220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzL63Ea.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzL63Ea.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5100 -ip 5100
    1⤵
      PID:4480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzL63Ea.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPp33eF15.exe

      Filesize

      337KB

      MD5

      9d5e2c958171619634aac4de89e4dad8

      SHA1

      e4131d5dbf1e9dba92f76043f3475b3cfc526e3a

      SHA256

      3d01675b4f4b224b908aa9fdb7bcfe41f075e34011b948d0552553245ea1bcfc

      SHA512

      a61354b86380a20adaf9927748b47b2934a0e5c6a84d054ef37980cba18a53897ba48b5f59e8336130d7159b84c8fea6039eb6a5418517bbe3246f840c6e41cb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbF15kC.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\efJ90Vz.exe

      Filesize

      245KB

      MD5

      d23b6e7f93be0600ef70b88eba0b02e9

      SHA1

      7c173033fa51159637ce720cb649aee8cc1b5e1a

      SHA256

      31cde2aab228129ca55f961c3eeb3e774cf25888f4efd33565193fe483e36f12

      SHA512

      f66e8ef13b54109de28bbc92cdca91047283f12bb54a07ded4dd605bee956bde27ad36c45944ba7f2d890a063e15957c1b3c8d376658aec6404896c187c55f98

    • memory/1300-14-0x00007FFDC0293000-0x00007FFDC0295000-memory.dmp

      Filesize

      8KB

    • memory/1300-15-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

      Filesize

      40KB

    • memory/1300-16-0x00007FFDC0293000-0x00007FFDC0295000-memory.dmp

      Filesize

      8KB

    • memory/4112-64-0x0000000005040000-0x000000000508C000-memory.dmp

      Filesize

      304KB

    • memory/4112-62-0x0000000004E50000-0x0000000004E62000-memory.dmp

      Filesize

      72KB

    • memory/4112-61-0x0000000004F30000-0x000000000503A000-memory.dmp

      Filesize

      1.0MB

    • memory/4112-60-0x0000000005440000-0x0000000005A58000-memory.dmp

      Filesize

      6.1MB

    • memory/4112-59-0x0000000000440000-0x0000000000472000-memory.dmp

      Filesize

      200KB

    • memory/4112-63-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

      Filesize

      240KB

    • memory/5100-41-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-26-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-42-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-47-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-38-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-36-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-34-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-30-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-28-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-44-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-25-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-53-0x0000000000400000-0x000000000056F000-memory.dmp

      Filesize

      1.4MB

    • memory/5100-55-0x0000000000400000-0x000000000056F000-memory.dmp

      Filesize

      1.4MB

    • memory/5100-48-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-50-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-52-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-32-0x0000000002590000-0x00000000025A2000-memory.dmp

      Filesize

      72KB

    • memory/5100-24-0x0000000002590000-0x00000000025A8000-memory.dmp

      Filesize

      96KB

    • memory/5100-23-0x0000000004E30000-0x00000000053D4000-memory.dmp

      Filesize

      5.6MB

    • memory/5100-22-0x0000000002270000-0x000000000228A000-memory.dmp

      Filesize

      104KB