Analysis

  • max time kernel
    148s
  • 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
    05-11-2024 20:10

General

  • Target

    ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe

  • Size

    652KB

  • MD5

    e9648ce99c6ec3023b7e4cc12df3cfad

  • SHA1

    f2ee90eb2471f047b4e09838a666a2dd749e0585

  • SHA256

    ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258

  • SHA512

    8ab9a74c369bd4eba6adb26eafd7594641db046da034106cbea8672e66f7fe1c4e6641adebb7683d2b163ea8705c3930970705df353256ea7846ecfc0bec1d4b

  • SSDEEP

    12288:xMrvy90czGs147LK/1Dko3TZ9zicrSiPkEJVbiXv/XbmwXu0Gg/q:GyJFpXPpKX3b1Gd

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\ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe
    "C:\Users\Admin\AppData\Local\Temp\ca5ec98a7fa7f96e17123b5c210469379b34abfa8fcef8b535d6704c106c7258.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziql9474.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziql9474.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr133417.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr133417.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku954664.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku954664.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4844
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 1524
          4⤵
          • Program crash
          PID:5296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797789.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797789.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4844 -ip 4844
    1⤵
      PID:4676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797789.exe

      Filesize

      169KB

      MD5

      f724997d5d599e3b0cf95ebf3303907c

      SHA1

      8a9975ad60827827982b8feb495e81ee17d197ec

      SHA256

      8a36d15058431a2d5dc1443d5e177c64cbf0db694d4ed6af66aa9791337cce15

      SHA512

      64813a674ef4914339dcbded3b0eb6b054efb387ae5f1970c14d761dc922394813722b0c64131440013d937996cb276aaf5919177e41b24411660dfa53f01953

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziql9474.exe

      Filesize

      498KB

      MD5

      a9676c8e8e65d221a36666735517db25

      SHA1

      22813745ca94cbcb7f8381a09c0a5bb7f1b4d75a

      SHA256

      b7b8bf0b3a87c913c9051ea60f6a4c1825d60c689221a43f3bdfe2d81ad4a24f

      SHA512

      0c19f66262c1208e1675c38859eea3a9e3121e1d9a92c20c5c2d9e735073e2e1e35f7b97d69ab44c0dac0eca552506ece8581ace37c942f1b4174a99ce2b3e6c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr133417.exe

      Filesize

      12KB

      MD5

      8751bd643d39995fa22993d1b9ec8ed0

      SHA1

      33fe43fc1f3b9321a1078fe27441f4691588c969

      SHA256

      a336b26a4344f779815b11c35eef8c3766580cf7e3b7d999f592ba71896bc9f5

      SHA512

      cdd6a2166f26183e8e454d4f3aa83b3c4a08e11f19d4dedfa4fa591d8e51e96afaf21c91bedcb62eabd66dedebb24ac4a233bd572cde8591f37018b806b81bab

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku954664.exe

      Filesize

      417KB

      MD5

      329c890fff4f5b60f3ce2d647b6b2998

      SHA1

      b708f72107ed6a91e9543d791dd7898c936e4fbb

      SHA256

      447d887990e8e1974ab6df1735a837d9b3e7bb42722e8ad5dc80536fe7299d7a

      SHA512

      7f34f2992afcb6444801248e2bac1e9793f95a598da63cc67567f6bb3c70d5844dd8ec559b702ec71941f4fdb2a75ce3aa173aaaf9aa1becdc5e2e95772e9710

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1660-14-0x00007FFA814A3000-0x00007FFA814A5000-memory.dmp

      Filesize

      8KB

    • memory/1660-16-0x00007FFA814A3000-0x00007FFA814A5000-memory.dmp

      Filesize

      8KB

    • memory/1660-15-0x0000000000300000-0x000000000030A000-memory.dmp

      Filesize

      40KB

    • memory/2132-2130-0x0000000001450000-0x0000000001456000-memory.dmp

      Filesize

      24KB

    • memory/2132-2129-0x0000000000C10000-0x0000000000C3E000-memory.dmp

      Filesize

      184KB

    • memory/2196-2118-0x0000000000D60000-0x0000000000D90000-memory.dmp

      Filesize

      192KB

    • memory/2196-2119-0x0000000001560000-0x0000000001566000-memory.dmp

      Filesize

      24KB

    • memory/2196-2120-0x0000000005D70000-0x0000000006388000-memory.dmp

      Filesize

      6.1MB

    • memory/2196-2124-0x0000000005790000-0x00000000057DC000-memory.dmp

      Filesize

      304KB

    • memory/2196-2123-0x0000000005750000-0x000000000578C000-memory.dmp

      Filesize

      240KB

    • memory/2196-2122-0x00000000056D0000-0x00000000056E2000-memory.dmp

      Filesize

      72KB

    • memory/2196-2121-0x0000000005860000-0x000000000596A000-memory.dmp

      Filesize

      1.0MB

    • memory/4844-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-40-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/4844-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4844-22-0x0000000004C90000-0x0000000004CF6000-memory.dmp

      Filesize

      408KB

    • memory/4844-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4844-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB