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Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 00:20

General

  • Target

    6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe

  • Size

    893KB

  • MD5

    4a7241341108eccb9cdfb0fdd5c72113

  • SHA1

    f5617809b597af213c152317a6edca0a13fb3fe2

  • SHA256

    6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94

  • SHA512

    7179ef54a4edcc34e89a7b16d071bde96a0c4f7ff1d0c2a1eb031417ffc8fcdeb2229f127d8bb6efacb5dbc07d5667e8cec7afbc15808cef3e1eaa45bcc301a6

  • SSDEEP

    24576:Syw62eshLoqudpt+Tol5DP1YhTiYNZP0:5wQ+4TtQMD1qTiYz

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Healer an antivirus disabler dropper 3 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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe
    "C:\Users\Admin\AppData\Local\Temp\6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1260
          4⤵
          • Program crash
          PID:4164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4280 -ip 4280
    1⤵
      PID:2028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exe

      Filesize

      169KB

      MD5

      372c01b0583407e69319f25be3b19ab0

      SHA1

      526e490ff2188ef8618becc92256bde66c23d03e

      SHA256

      959b884951177195bb6b92dc1dab1cdcd52eaff476d633c63d3474c2e971fb3b

      SHA512

      6339c0c86e75370f3be6e97bf3d2819b52bd514fe4329a718b62df0b7c432096881d421a5aecb2c02accf6d90f3927f538fe66a682470f881a0c40e7e00abb7c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe

      Filesize

      740KB

      MD5

      0c51d0b9dbd743015d6885009a1f4113

      SHA1

      2813640c6b778067463d84054ac85b44fd46e7be

      SHA256

      8e16ffc53d5f8f4a1b2ac742c0955b1a3fb333bfaa0f5f4d0d64b542c0b76b3e

      SHA512

      3e1d7190b42f596f4b53d293a8f0a432b7e3f2ab4a728439a4afffa724a1bbade24567b59d496ba03fac1bfbabb299269ea7638b946f7b2cd3b291623dacfd04

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe

      Filesize

      301KB

      MD5

      ce606ce531e180cea1e6dd52c99d7b16

      SHA1

      3978008289db10352e96a22c40a4a472c8f50ccf

      SHA256

      70ac1c0823729fc9c4a7b9f58c1b9d9640aeb55110431bae23433dc20db74455

      SHA512

      56a31268639303413de84f3d79ad53c3c791b6e5ba68e6ad052dc746695132fe4dd189c995b09ddae1f0517a32760f2d5806da2b810bced5ea48389aa9840e0f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe

      Filesize

      581KB

      MD5

      c5e3012913edd39d7be3cf0d7657bb13

      SHA1

      25869920148996e1dc22c5635ec190f3205c4176

      SHA256

      e2e242e17ec6d243894c79271501268911587fc156e298e848f84a5828b726af

      SHA512

      8291443ca95807b8053ff01c3952b222f3c7bb4984f9eedb3543de9abf85a3a11684f5506eec0b6d427ca21bb9a65ebb4da3dae28156225f14e3c108959e8cae

    • C:\Windows\Temp\1.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • memory/620-2162-0x0000000000390000-0x000000000039A000-memory.dmp

      Filesize

      40KB

    • memory/1004-4328-0x000000000A340000-0x000000000A37C000-memory.dmp

      Filesize

      240KB

    • memory/1004-4324-0x0000000002780000-0x0000000002786000-memory.dmp

      Filesize

      24KB

    • memory/1004-4323-0x0000000000540000-0x0000000000570000-memory.dmp

      Filesize

      192KB

    • memory/1004-4325-0x000000000A8B0000-0x000000000AEC8000-memory.dmp

      Filesize

      6.1MB

    • memory/1004-4326-0x000000000A3B0000-0x000000000A4BA000-memory.dmp

      Filesize

      1.0MB

    • memory/1004-4327-0x000000000A2E0000-0x000000000A2F2000-memory.dmp

      Filesize

      72KB

    • memory/1004-4329-0x0000000002700000-0x000000000274C000-memory.dmp

      Filesize

      304KB

    • memory/1936-45-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-25-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-73-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-71-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-69-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-67-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-65-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-61-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-59-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-57-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-55-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-53-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-51-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-49-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-47-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-77-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-43-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-39-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-35-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-33-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-31-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-29-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-27-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-75-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-23-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-63-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-21-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-20-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-2148-0x0000000005430000-0x000000000543A000-memory.dmp

      Filesize

      40KB

    • memory/1936-2150-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/1936-79-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-2163-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/1936-81-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-83-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-14-0x000000007456E000-0x000000007456F000-memory.dmp

      Filesize

      4KB

    • memory/1936-15-0x0000000004A50000-0x0000000004AA8000-memory.dmp

      Filesize

      352KB

    • memory/1936-16-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/1936-17-0x0000000004B30000-0x00000000050D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1936-41-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-37-0x00000000050E0000-0x0000000005131000-memory.dmp

      Filesize

      324KB

    • memory/1936-19-0x0000000074560000-0x0000000074D10000-memory.dmp

      Filesize

      7.7MB

    • memory/1936-18-0x00000000050E0000-0x0000000005136000-memory.dmp

      Filesize

      344KB

    • memory/4280-4317-0x00000000057A0000-0x0000000005832000-memory.dmp

      Filesize

      584KB

    • memory/4280-4316-0x0000000005760000-0x0000000005792000-memory.dmp

      Filesize

      200KB

    • memory/4280-2169-0x0000000005510000-0x0000000005576000-memory.dmp

      Filesize

      408KB

    • memory/4280-2168-0x0000000004EA0000-0x0000000004F08000-memory.dmp

      Filesize

      416KB