Analysis

  • max time kernel
    144s
  • max time network
    149s
  • 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 00:51

General

  • Target

    90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe

  • Size

    650KB

  • MD5

    b7950740eb8e3326e80be424c6bc437d

  • SHA1

    b3221c518255a215019973e7bde16390027fbd38

  • SHA256

    90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3

  • SHA512

    c05d51f3dc137ea4b0960a794dd56d4c386490282d495e2773afc908cd768be813c45997b46038d4bed98e0a9ae31d555696fb4baff995a6e5c342120d8c252d

  • SSDEEP

    12288:rMrdy90BrR14dMx9n+ppWbr+uT7h77FgmqZol6v8b275Bvztd:CySr3aWbr+uTJqmmJUE5B7/

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 2 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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe
    "C:\Users\Admin\AppData\Local\Temp\90b2b14d59718985da26b1bbc9ccde8fe03debe8d64dd44137a96bdad02686f3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziES4291.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziES4291.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr490432.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr490432.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku789562.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku789562.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 1372
          4⤵
          • Program crash
          PID:5664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr211220.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr211220.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1556 -ip 1556
    1⤵
      PID:6200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr211220.exe

      Filesize

      168KB

      MD5

      a46a194b63029699745c8a8fa840c8e5

      SHA1

      c47545aa7d69e458a63712a6eaccd81cd6c4db7f

      SHA256

      dd9ba08041c23493ea23fea3dc37346e5d69e73a81de59efcc32933ea7f2a8c1

      SHA512

      c3a71a18522567e32a6417eebd02cdcb1c2b0d799ab6582422d07ada10e293984a2fb4f751c7ada7d332e17954f74c7c25fef35d088bb7de54447b24454a9c32

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziES4291.exe

      Filesize

      496KB

      MD5

      77891396cf957c956e0704cb12bd19cf

      SHA1

      1bd26a30966ee59a69b2f687200afd22d8c2cb40

      SHA256

      467157f23cbb92c6db00ec2ff1cf4fc8f064cd875793adc2b062b7ff76d3647d

      SHA512

      de9e966075a24346008b68327f53fcd78c977467597260ecb979785fab16d3e7f73fe34b5695342b214d8bab7190e167c8b7d624ad704337c6f7f5fb4148f648

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr490432.exe

      Filesize

      11KB

      MD5

      a9a9b032259d39964aefe070a190c7dd

      SHA1

      f33fe4fa32548e45a442266288de7426f35d109b

      SHA256

      05774bd7f40ef00f3143fd3b036894cfb4c549db08436bdbd466082882249458

      SHA512

      20cae14b1eff0c15f78189bdd0d71410edfc707a706e8da68e9476a4a62e0810eae50b74532ba4e1f31bc35e9ad6f58095c1f06680bcc075c364369f88d0b27a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku789562.exe

      Filesize

      414KB

      MD5

      7b0f193d4044245430fc0dded70f16d0

      SHA1

      9b2cc999da1274cc1e57d8bd139290e6453c2466

      SHA256

      4e2b6c3c6c73974b74eec454f2dca9f193f6676131a7eb39f192cf3c74c80411

      SHA512

      16f08866aaee9ac31474f04297bb7bede2763ca397fe7b83837bff7b2242a2e2c8440378c3293a5189febe54faac23255bcd9b116143f29f948c0e8c1ffdb503

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1556-52-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-86-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-24-0x0000000004D40000-0x0000000004DA6000-memory.dmp

      Filesize

      408KB

    • memory/1556-28-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-40-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-88-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-44-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-84-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-82-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-80-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-78-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-38-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-74-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-72-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-70-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-66-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-64-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-62-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-60-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-58-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-46-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-22-0x0000000004CD0000-0x0000000004D36000-memory.dmp

      Filesize

      408KB

    • memory/1556-50-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-48-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-56-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-23-0x0000000004ED0000-0x0000000005474000-memory.dmp

      Filesize

      5.6MB

    • memory/1556-76-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-36-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-34-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-32-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-30-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-68-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-54-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-42-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-26-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-25-0x0000000004D40000-0x0000000004D9F000-memory.dmp

      Filesize

      380KB

    • memory/1556-2105-0x0000000002750000-0x0000000002782000-memory.dmp

      Filesize

      200KB

    • memory/4088-14-0x00007FFB331B3000-0x00007FFB331B5000-memory.dmp

      Filesize

      8KB

    • memory/4088-15-0x0000000000220000-0x000000000022A000-memory.dmp

      Filesize

      40KB

    • memory/4088-16-0x00007FFB331B3000-0x00007FFB331B5000-memory.dmp

      Filesize

      8KB

    • memory/5504-2118-0x00000000005D0000-0x0000000000600000-memory.dmp

      Filesize

      192KB

    • memory/5504-2119-0x0000000002900000-0x0000000002906000-memory.dmp

      Filesize

      24KB

    • memory/5504-2120-0x000000000A960000-0x000000000AF78000-memory.dmp

      Filesize

      6.1MB

    • memory/5504-2121-0x000000000A450000-0x000000000A55A000-memory.dmp

      Filesize

      1.0MB

    • memory/5504-2122-0x000000000A370000-0x000000000A382000-memory.dmp

      Filesize

      72KB

    • memory/5504-2123-0x000000000A3D0000-0x000000000A40C000-memory.dmp

      Filesize

      240KB

    • memory/5504-2124-0x0000000004940000-0x000000000498C000-memory.dmp

      Filesize

      304KB

    • memory/6612-2129-0x0000000000770000-0x000000000079E000-memory.dmp

      Filesize

      184KB

    • memory/6612-2130-0x00000000028A0000-0x00000000028A6000-memory.dmp

      Filesize

      24KB