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Analysis

  • max time kernel
    150s
  • 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
    10/11/2024, 00:53

General

  • Target

    e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe

  • Size

    478KB

  • MD5

    dc130d950dcffd72d6c534781751bfce

  • SHA1

    1bf9cb6064984d68be4c554613a73bbce76d6efb

  • SHA256

    e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5

  • SHA512

    4b30eca8ff5feaf3c49e9e305d3801be521f8b4df80432b1663fd64e5a7bae9e8884b428918010aa0ed2f57213a8e244c51aaf7ac3ee1450c4e30eaaf41222c0

  • SSDEEP

    12288:NMrvy90stLDJSVRj7rxwqm0Uj1HKRmTz72ZvO:WypCVR12bdKATHmvO

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe
    "C:\Users\Admin\AppData\Local\Temp\e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU24hA54.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU24hA54.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diK59gL.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diK59gL.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLI01SW.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLI01SW.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:3208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1080
          4⤵
          • Program crash
          PID:5016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmr29pn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmr29pn.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3208 -ip 3208
    1⤵
      PID:1056
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmr29pn.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU24hA54.exe

      Filesize

      333KB

      MD5

      d7daa860dbd8bff5f6074d1a4d4b960a

      SHA1

      8140d5ee84a605ae82e85b590b1cc18610b99bf6

      SHA256

      f1c4d5e43c54c0569665ee78e62ec0215a80059f391a41088bc294af3a9a26b7

      SHA512

      85bb5b2b80de67c367811810a651d3df1f743121d9aa95d7fd668bd437cfc08ffc81d980e881546454b2c586eb5a28b364b94baa8936e48414195f74b31d755c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diK59gL.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLI01SW.exe

      Filesize

      235KB

      MD5

      51eaf3c9171c3352f9656cae26564893

      SHA1

      f34140400948baf80b116d9d59839a3f9018168d

      SHA256

      7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

      SHA512

      dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

    • memory/880-61-0x0000000005190000-0x000000000529A000-memory.dmp

      Filesize

      1.0MB

    • memory/880-64-0x0000000005120000-0x000000000516C000-memory.dmp

      Filesize

      304KB

    • memory/880-63-0x00000000052A0000-0x00000000052DC000-memory.dmp

      Filesize

      240KB

    • memory/880-62-0x00000000050C0000-0x00000000050D2000-memory.dmp

      Filesize

      72KB

    • memory/880-60-0x00000000056A0000-0x0000000005CB8000-memory.dmp

      Filesize

      6.1MB

    • memory/880-59-0x00000000007F0000-0x0000000000822000-memory.dmp

      Filesize

      200KB

    • memory/2312-16-0x00007FFD99EF3000-0x00007FFD99EF5000-memory.dmp

      Filesize

      8KB

    • memory/2312-15-0x0000000000690000-0x000000000069A000-memory.dmp

      Filesize

      40KB

    • memory/2312-14-0x00007FFD99EF3000-0x00007FFD99EF5000-memory.dmp

      Filesize

      8KB

    • memory/3208-42-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-28-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-44-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-48-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-40-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-38-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-36-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-32-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-30-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-46-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-26-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-53-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/3208-55-0x0000000000400000-0x0000000000759000-memory.dmp

      Filesize

      3.3MB

    • memory/3208-50-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-52-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-34-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-25-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3208-24-0x0000000002780000-0x0000000002798000-memory.dmp

      Filesize

      96KB

    • memory/3208-23-0x00000000050E0000-0x0000000005684000-memory.dmp

      Filesize

      5.6MB

    • memory/3208-22-0x0000000000C30000-0x0000000000C4A000-memory.dmp

      Filesize

      104KB