Analysis

  • max time kernel
    144s
  • 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
    11-11-2024 00:26

General

  • Target

    dcff21ef97fdb0091103d2c9f761b2efc46ce57cab499ec579aaee68e0d54539.exe

  • Size

    706KB

  • MD5

    37e6f05d4f0595060c99cc4d85e516dc

  • SHA1

    25f890f538fb5b3cc450e12fbb2bd1e2b9aca033

  • SHA256

    dcff21ef97fdb0091103d2c9f761b2efc46ce57cab499ec579aaee68e0d54539

  • SHA512

    fed1e07e2c9b8bb250119c22872faed527bcd2d6a26c7955420115795eee6b806735bf976041b63eb7bf8ec83925f3ebac9f6790e43d80de9bc79e330a8913df

  • SSDEEP

    12288:yy90WePmP6w/hruRB+1/nKsK3+/EHoYdW4drbJY8c09lZihU6OX:yyOPmxhx/S3+/EHHdRrbTcKx6OX

Malware Config

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 20 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcff21ef97fdb0091103d2c9f761b2efc46ce57cab499ec579aaee68e0d54539.exe
    "C:\Users\Admin\AppData\Local\Temp\dcff21ef97fdb0091103d2c9f761b2efc46ce57cab499ec579aaee68e0d54539.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un943050.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un943050.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr438877.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr438877.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:2104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1064
          4⤵
          • Program crash
          PID:2732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu851466.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu851466.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2104 -ip 2104
    1⤵
      PID:856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un943050.exe

      Filesize

      552KB

      MD5

      98494bcd3b809a7a8e9f3f9c98509591

      SHA1

      4b7c22c0acc3ff7c8a564ab02d46ed1eb982ee7f

      SHA256

      e9113b7d626a94afb3491929284360b707f9c31101011f487045ed1ed01c79d1

      SHA512

      28f28d54efaab78b9e84f7bd00cb76721006a416612ba69006fff817993af5417749b231bea96722963aa93ff7318e9953bbc385c37e67e18a47edda3ee0bfe2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr438877.exe

      Filesize

      299KB

      MD5

      cb3304d97fdb9683d0663beaf0ace7d7

      SHA1

      29cc03cbba7d6fa73b97ca04d077f59a016f551b

      SHA256

      e215ec1d1675c5982a8d51c3d67b64e0484646b531d04fc00387a42416260883

      SHA512

      7861c6d257c36fabfbaa018591c2f7257ceb9f37b458ecd40ba036c1816836e525f208771992a6293c6766d19aceec8d8d40144ec2f0aafb4d93f727731f014e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu851466.exe

      Filesize

      382KB

      MD5

      8c6689a37cd079f64a3e2ee9e1eff49d

      SHA1

      757a2d8f77245527946fd9cf59536181451896f7

      SHA256

      8922688665e2baef3f5080ae63096f5f5b6ead7b6d622bc4630c8ec39fdb31d7

      SHA512

      ef81c6d0de7c3119fbda9c3218c08ed504eec5b2d43d2a43690ce6f1ddf4457faecc55d9621e11cbc5975272705f48408f6abf8891f0a4a945c2f2a20f9689fb

    • memory/728-79-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-856-0x000000000A370000-0x000000000A47A000-memory.dmp

      Filesize

      1.0MB

    • memory/728-83-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-91-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-65-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-67-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-69-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-71-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-73-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-77-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

      Filesize

      240KB

    • memory/728-858-0x0000000004C10000-0x0000000004C5C000-memory.dmp

      Filesize

      304KB

    • memory/728-81-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-85-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-855-0x000000000A350000-0x000000000A362000-memory.dmp

      Filesize

      72KB

    • memory/728-854-0x0000000009D00000-0x000000000A318000-memory.dmp

      Filesize

      6.1MB

    • memory/728-87-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-89-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-94-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-95-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-75-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-63-0x00000000071B0000-0x00000000071E5000-memory.dmp

      Filesize

      212KB

    • memory/728-61-0x00000000071B0000-0x00000000071EA000-memory.dmp

      Filesize

      232KB

    • memory/728-60-0x0000000007130000-0x000000000716C000-memory.dmp

      Filesize

      240KB

    • memory/2104-38-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-54-0x0000000000400000-0x0000000002BB5000-memory.dmp

      Filesize

      39.7MB

    • memory/2104-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2104-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2104-50-0x0000000000400000-0x0000000002BB5000-memory.dmp

      Filesize

      39.7MB

    • memory/2104-51-0x0000000002F50000-0x0000000002F7D000-memory.dmp

      Filesize

      180KB

    • memory/2104-49-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

      Filesize

      1024KB

    • memory/2104-21-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-22-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-24-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-26-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-30-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-28-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-32-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-34-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-36-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-40-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-42-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-44-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-48-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-46-0x0000000004D00000-0x0000000004D12000-memory.dmp

      Filesize

      72KB

    • memory/2104-20-0x0000000004D00000-0x0000000004D18000-memory.dmp

      Filesize

      96KB

    • memory/2104-19-0x0000000007390000-0x0000000007934000-memory.dmp

      Filesize

      5.6MB

    • memory/2104-18-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

      Filesize

      104KB

    • memory/2104-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2104-16-0x0000000002F50000-0x0000000002F7D000-memory.dmp

      Filesize

      180KB

    • memory/2104-15-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

      Filesize

      1024KB