Analysis

  • max time kernel
    150s
  • max time network
    160s
  • 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, 21:54

General

  • Target

    83526c4a5f8d1282ea06fd9c54649a0f4db21b7cd7bbb8f97382f388ceee89b3.exe

  • Size

    694KB

  • MD5

    a7a4faa8f2b696d19ea37dd954bbc451

  • SHA1

    feff24c71a365a1954b93063e03bab235d667927

  • SHA256

    83526c4a5f8d1282ea06fd9c54649a0f4db21b7cd7bbb8f97382f388ceee89b3

  • SHA512

    e259e9caf0ab8e0a87a14dda1ac203737329496cd1a113bcc6667fc58de1fc3738ed7eaa32a50748b30fe15db569f466e6a2bdf5e3c12b269de3fa3fc82b6015

  • SSDEEP

    12288:4y90fjL29Y1Oc6X5RJXR2IS64whFTpV6EVXR/MoxWQ6F518byKMA+3Qo8fmBUyA:4yxCeXhRXS64KFT64XZMoJ6F518byr+F

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\83526c4a5f8d1282ea06fd9c54649a0f4db21b7cd7bbb8f97382f388ceee89b3.exe
    "C:\Users\Admin\AppData\Local\Temp\83526c4a5f8d1282ea06fd9c54649a0f4db21b7cd7bbb8f97382f388ceee89b3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602474.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602474.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47337924.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47337924.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:4056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 1080
          4⤵
          • Program crash
          PID:4860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk998779.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk998779.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4056 -ip 4056
    1⤵
      PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602474.exe

      Filesize

      540KB

      MD5

      22d5c0a7fc5ce7bfda5f17153860f0a7

      SHA1

      d767b250c434c9c172ad9102ce5f8a29ce43a307

      SHA256

      759d07630a6fa253b18ec94f00f6ba22936601df921cc9dcec0f21bbeac631c9

      SHA512

      4b1c67f2831e7dfb5a7596e38fa6f738f6fb5d37952833919b6a9c9c715445d5283f4e49c68b1e9cbc7e30eebd52dd31d161078bd942ebb07a4f06f24726a4ce

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\47337924.exe

      Filesize

      258KB

      MD5

      aa7f596b8a7dbcedd3e80cdf0d591eb2

      SHA1

      2c51375d5a24e0b17e305588e9e0d0de5ad91d88

      SHA256

      c18d8e290242234edeca99f8d56939bdba13708006261d10ac7648dabf02b85d

      SHA512

      6666857b63614ed1a8942f48f46fc3ebca43fc6b3146bff5a2adc747a662c2232cb319aef14646b8359fbcf2d9b46e482a45724fb31aa723cbedc815c02b5ecd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk998779.exe

      Filesize

      340KB

      MD5

      4d387dabac957eff2e30a22417047344

      SHA1

      876b86acb5a83e50583d4646f282bd47e43ce80f

      SHA256

      514320bbe1fad631a5dd0ec3a45293249e49962d9c9e54f8050d9f3a13f96e42

      SHA512

      2c48695e52dfb357cd5d700f1238df49e8dc10e34e00586ac476940e20f1c7030ba5812ae01bb53f0346286d1a2d932f2943697f8706902e1ba9d85753f1b38c

    • memory/3420-855-0x000000000A350000-0x000000000A45A000-memory.dmp

      Filesize

      1.0MB

    • memory/3420-86-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-73-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-74-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-856-0x000000000A460000-0x000000000A49C000-memory.dmp

      Filesize

      240KB

    • memory/3420-78-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-80-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-82-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-84-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-853-0x0000000009D10000-0x000000000A328000-memory.dmp

      Filesize

      6.1MB

    • memory/3420-68-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-857-0x0000000004860000-0x00000000048AC000-memory.dmp

      Filesize

      304KB

    • memory/3420-854-0x000000000A330000-0x000000000A342000-memory.dmp

      Filesize

      72KB

    • memory/3420-70-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-88-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-90-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-92-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-94-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-61-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-62-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-64-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-66-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-76-0x0000000004B40000-0x0000000004B75000-memory.dmp

      Filesize

      212KB

    • memory/3420-60-0x0000000004B40000-0x0000000004B7A000-memory.dmp

      Filesize

      232KB

    • memory/3420-59-0x0000000004970000-0x00000000049AC000-memory.dmp

      Filesize

      240KB

    • memory/4056-48-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4056-53-0x0000000000400000-0x0000000002B9B000-memory.dmp

      Filesize

      39.6MB

    • memory/4056-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

      Filesize

      39.6MB

    • memory/4056-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4056-49-0x0000000002C00000-0x0000000002D00000-memory.dmp

      Filesize

      1024KB

    • memory/4056-21-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-22-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-24-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-26-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-28-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-30-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-32-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-34-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-36-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-38-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-40-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-42-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-44-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-46-0x0000000004C20000-0x0000000004C33000-memory.dmp

      Filesize

      76KB

    • memory/4056-20-0x0000000000400000-0x0000000002B9B000-memory.dmp

      Filesize

      39.6MB

    • memory/4056-19-0x0000000004C20000-0x0000000004C38000-memory.dmp

      Filesize

      96KB

    • memory/4056-18-0x00000000072A0000-0x0000000007844000-memory.dmp

      Filesize

      5.6MB

    • memory/4056-17-0x0000000004930000-0x000000000494A000-memory.dmp

      Filesize

      104KB

    • memory/4056-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4056-15-0x0000000002C00000-0x0000000002D00000-memory.dmp

      Filesize

      1024KB