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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 10:20

General

  • Target

    295df8f1fa39cc3b082d61ff0164582bea7b669fa45c54d82ff788a5dfe7f029.exe

  • Size

    470KB

  • MD5

    df95c994b48bc8ee6dc85f8d30d16544

  • SHA1

    6175e21812eb40b18092420c727d065876c2d287

  • SHA256

    295df8f1fa39cc3b082d61ff0164582bea7b669fa45c54d82ff788a5dfe7f029

  • SHA512

    429cb1695f337d63a5a72585d199914be581d11b0ff1d0cc548d24a14ad2658ed1ad390b3e5e06cafe1ee9c391b32ee54b658a03016e809d8d2fad7f24f33d5c

  • SSDEEP

    6144:Kny+bnr+hp0yN90QEYEmPHCqKpF3jPKNDj/WC/nHgrEELilBh0EHur9mwafmVV3w:ZMr5y90YHCqKpJ6PDFg91VV3gWc

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 3 IoCs
  • Windows security modification 2 TTPs 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\295df8f1fa39cc3b082d61ff0164582bea7b669fa45c54d82ff788a5dfe7f029.exe
    "C:\Users\Admin\AppData\Local\Temp\295df8f1fa39cc3b082d61ff0164582bea7b669fa45c54d82ff788a5dfe7f029.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnH19Xv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnH19Xv.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBe21Fw.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBe21Fw.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:4160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 1080
          4⤵
          • Program crash
          PID:2308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRi04yN.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRi04yN.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4160 -ip 4160
    1⤵
      PID:1228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnH19Xv.exe

      Filesize

      366KB

      MD5

      c49cee6b9af34350f91eb11cfa43bada

      SHA1

      2f913470e7332d1851322b537e12061e9b5d509a

      SHA256

      2cae61b7af915afdef29918f2915c81b13450b85b0e3c6e8a1b1ab9b18d3a762

      SHA512

      c74361de7173f7b76fe564ed12160cf6e70a0811a979f5f60f1b1586c4d674c8f4f45f3408bf7773d93d50533a2e755dd72c366c69dcd6660b5d99c799e43fcc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBe21Fw.exe

      Filesize

      220KB

      MD5

      de42ca5e48e76be8fc7fd36752b6eb50

      SHA1

      c594fea49882a1f0c4745c38de903c8f3e963acd

      SHA256

      9be125a22fe4bbedcd63b46faf563f107bb54c1f6c894e45b4794c3e184aa0aa

      SHA512

      b4dbe8b6ed6cf26a7225ef2a8af07629fdcc447920dd8bb5362cefdbbafe439ef92e5011c8c26716dba06646d161eca676470e484995173dd39dc42db454ff7b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRi04yN.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/348-65-0x0000000005980000-0x00000000059CC000-memory.dmp

      Filesize

      304KB

    • memory/348-64-0x0000000005800000-0x000000000583C000-memory.dmp

      Filesize

      240KB

    • memory/348-63-0x00000000057A0000-0x00000000057B2000-memory.dmp

      Filesize

      72KB

    • memory/348-62-0x0000000005870000-0x000000000597A000-memory.dmp

      Filesize

      1.0MB

    • memory/348-61-0x0000000005D60000-0x0000000006378000-memory.dmp

      Filesize

      6.1MB

    • memory/348-60-0x0000000000ED0000-0x0000000000F02000-memory.dmp

      Filesize

      200KB

    • memory/4160-33-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-23-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-47-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-45-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-43-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-41-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-39-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-37-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-35-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-27-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-31-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-29-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-25-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-49-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-22-0x00000000028A0000-0x00000000028B2000-memory.dmp

      Filesize

      72KB

    • memory/4160-50-0x00000000008D0000-0x00000000009D0000-memory.dmp

      Filesize

      1024KB

    • memory/4160-51-0x0000000000830000-0x000000000085D000-memory.dmp

      Filesize

      180KB

    • memory/4160-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4160-55-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/4160-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4160-21-0x00000000028A0000-0x00000000028B8000-memory.dmp

      Filesize

      96KB

    • memory/4160-20-0x0000000004F80000-0x0000000005524000-memory.dmp

      Filesize

      5.6MB

    • memory/4160-19-0x00000000024F0000-0x000000000250A000-memory.dmp

      Filesize

      104KB

    • memory/4160-18-0x0000000000400000-0x0000000000754000-memory.dmp

      Filesize

      3.3MB

    • memory/4160-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4160-16-0x0000000000830000-0x000000000085D000-memory.dmp

      Filesize

      180KB

    • memory/4160-15-0x00000000008D0000-0x00000000009D0000-memory.dmp

      Filesize

      1024KB