Analysis

  • max time kernel
    146s
  • 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
    08-11-2024 03:10

General

  • Target

    90ff1170f40d316b30c8414620084b443aa3db368fb359a97a7da05db083385e.exe

  • Size

    814KB

  • MD5

    f77d6b9630261271761d0a44ce3b8d33

  • SHA1

    7157abcb833c255b1d408d97559ea8b41432c3f9

  • SHA256

    90ff1170f40d316b30c8414620084b443aa3db368fb359a97a7da05db083385e

  • SHA512

    ae86ed82c8d6c44ea359bc2bdb5da344f25b03a0c3c5cbc80b83e46bb3ff83ec8d8c8ab612c2cd1468ec907c9e6d9b017a922fcd3f726f04d3313531b3392ee3

  • SSDEEP

    24576:QyhZvm23pPqRyRHqlKW2dMwDTyHdU/rcOz:Xz0RyRHql2dUI

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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 5 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90ff1170f40d316b30c8414620084b443aa3db368fb359a97a7da05db083385e.exe
    "C:\Users\Admin\AppData\Local\Temp\90ff1170f40d316b30c8414620084b443aa3db368fb359a97a7da05db083385e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065478.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065478.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4249.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4249.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:1736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 1088
          4⤵
          • Program crash
          PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4954.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4954.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3508
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 236
          4⤵
          • Program crash
          PID:2576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si348965.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si348965.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1736 -ip 1736
    1⤵
      PID:4932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3508 -ip 3508
      1⤵
        PID:6140

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si348965.exe

        Filesize

        169KB

        MD5

        b70b067f51b59a6a493d01cc7a743168

        SHA1

        e7190cebfae8847d3dec01abdd9c2f699c262c57

        SHA256

        fb4b497dcffc961e94314b0035862b55af154c6cb8bf90cfe9620041577ff4ad

        SHA512

        df096371fa421acb10ec925128ee3c572c985038d098a717cbb2927effc223c5276a110c23f0e9fe016d123adbeef0d6ac92ff9b766b407913f6e77ee945c6ef

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un065478.exe

        Filesize

        660KB

        MD5

        b3bae72ecf766b5d879a1d0d3581c424

        SHA1

        f812fcf9522947852a1b2f48d816a46e00da7bf0

        SHA256

        2511d24cc4077be54979aae0aea7764c36f6cba2748352bbe4e2436cbdad86ff

        SHA512

        38d86190aa1bd5ee23989830ddf84673a0dbf74067270e475d4fec9c8e14dd1694ca2ea0b0560beac27992ebad38b28e74728d3ac27d4fa0c1a24ba179959a85

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4249.exe

        Filesize

        312KB

        MD5

        60efdf0bc8b375185e7607e5e1c64f7b

        SHA1

        4dcecb5cdd190cf2ae35f949a2703332e5a5d6ac

        SHA256

        068230f69949cf84669cbbf43f54844771d4b19d4fd420564e702e3756845eb7

        SHA512

        fab4ff7fdde8dfc3aac4e84d85304495bcb8ad3688516f762b2307cc0e2eb3da558019efadb342b75be8f0865d5cf230cd93cf74d474bb9b9c9a80d8b8c2c1f8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4954.exe

        Filesize

        495KB

        MD5

        e1700b7ccd67071250bb49b7009b3919

        SHA1

        fbf4a5572aded456fdf5e040bcc22f14ee4aaf33

        SHA256

        e7b76341eb7fd46a9d12aa5db7c33decf10547d47b314c4761275aad646083c1

        SHA512

        f137c583e278095e4ad19e7a8c9b519d4ce93a062317bfeef762176886493fabd27f2d4f10d59b08e9f23fac7d45e2e421137f55c772e8a4bdda7e59d8767d12

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1736-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1736-17-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/1736-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1736-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/1736-19-0x0000000002670000-0x000000000268A000-memory.dmp

        Filesize

        104KB

      • memory/1736-20-0x0000000004F60000-0x0000000005504000-memory.dmp

        Filesize

        5.6MB

      • memory/1736-21-0x00000000028B0000-0x00000000028C8000-memory.dmp

        Filesize

        96KB

      • memory/1736-29-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-49-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-47-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-45-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-43-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-41-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-39-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-37-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-35-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-33-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-31-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-27-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-25-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-23-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-22-0x00000000028B0000-0x00000000028C2000-memory.dmp

        Filesize

        72KB

      • memory/1736-50-0x0000000000850000-0x0000000000950000-memory.dmp

        Filesize

        1024KB

      • memory/1736-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1736-54-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/1736-15-0x0000000000850000-0x0000000000950000-memory.dmp

        Filesize

        1024KB

      • memory/3508-69-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-67-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-85-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-77-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-93-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-91-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-89-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-87-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-63-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-83-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-81-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-75-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-73-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-71-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-60-0x0000000002910000-0x0000000002976000-memory.dmp

        Filesize

        408KB

      • memory/3508-61-0x0000000005510000-0x0000000005576000-memory.dmp

        Filesize

        408KB

      • memory/3508-65-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-95-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-79-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-62-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/3508-2142-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/5144-2166-0x0000000000380000-0x00000000003AE000-memory.dmp

        Filesize

        184KB

      • memory/5144-2167-0x0000000002530000-0x0000000002536000-memory.dmp

        Filesize

        24KB

      • memory/6084-2155-0x0000000000280000-0x00000000002B0000-memory.dmp

        Filesize

        192KB

      • memory/6084-2156-0x00000000023F0000-0x00000000023F6000-memory.dmp

        Filesize

        24KB

      • memory/6084-2157-0x00000000052A0000-0x00000000058B8000-memory.dmp

        Filesize

        6.1MB

      • memory/6084-2158-0x0000000004D90000-0x0000000004E9A000-memory.dmp

        Filesize

        1.0MB

      • memory/6084-2159-0x0000000004AF0000-0x0000000004B02000-memory.dmp

        Filesize

        72KB

      • memory/6084-2160-0x0000000004C80000-0x0000000004CBC000-memory.dmp

        Filesize

        240KB

      • memory/6084-2165-0x0000000004CC0000-0x0000000004D0C000-memory.dmp

        Filesize

        304KB