Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 00:47

General

  • Target

    fd1f3adcfe3de8ca9644a5313e8a70cafe6e90a5e54719d681ec0b481a3e8e09.exe

  • Size

    800KB

  • MD5

    7479716ddf59e69c8ed74120acb66aa2

  • SHA1

    f457d280c4344b945d309910ddfe5e57cf1ba966

  • SHA256

    fd1f3adcfe3de8ca9644a5313e8a70cafe6e90a5e54719d681ec0b481a3e8e09

  • SHA512

    8e4e77b02712207993be87077022f93b49778261400825c3e31fefbee8706a97aff936ebfc00493791ae82986dd35f45c80057b546ef378a525fda91e0f03667

  • SSDEEP

    12288:TMrBy909CO44wAMHSqTre3db82+pQwH4ZOjBffmUt9Yz72wYSecB/M/PkiLX:ey5bximpJH4ZOjBN+f2wYFUM/ZLX

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\fd1f3adcfe3de8ca9644a5313e8a70cafe6e90a5e54719d681ec0b481a3e8e09.exe
    "C:\Users\Admin\AppData\Local\Temp\fd1f3adcfe3de8ca9644a5313e8a70cafe6e90a5e54719d681ec0b481a3e8e09.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un459613.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un459613.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9592.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9592.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:3872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 1084
          4⤵
          • Program crash
          PID:3280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5664.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5664.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3556
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4240
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 984
          4⤵
          • Program crash
          PID:3020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si716349.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si716349.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3872 -ip 3872
    1⤵
      PID:1016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3556 -ip 3556
      1⤵
        PID:232

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si716349.exe

        Filesize

        168KB

        MD5

        5e59e6b60932ffecd161a7bb20579bdf

        SHA1

        408c81bf7d56dd6d8d8e4de7b5fda50d38373b86

        SHA256

        892e35b87eaaed498215634e048b5f9e4bae990c8213e6e594e233dd0cda01aa

        SHA512

        1e2d5832ac3817cf9829cd682f9f80d37d7dce50ebbcf104015f0fef2f416077885ea24e381230f9cffe9d7d8780e1cc9d511990ae7eebb78ad995fe7c33cd24

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un459613.exe

        Filesize

        647KB

        MD5

        3eb656a8956c2814a9eca1186592d0e9

        SHA1

        07fe2118b4155435b63c55ff853394408d8cf029

        SHA256

        4b8377e1a6d9d749053aafca43e96ed122c7a039a379488873876b9130b94c18

        SHA512

        76f87c9f2695fc40877fce8da9b23e64bd4ef7e56c934185a62463641b565bd9b021423ab7109da435fdcc5938bbe6e610291448ce5e1b020ae173bc96a68f57

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9592.exe

        Filesize

        252KB

        MD5

        81830d69c2525e232e1419bbbc712830

        SHA1

        6901b23b0570f7ccfc25b6f5a1263d6ad48c8ee8

        SHA256

        ce2b31ccc5b322ad3cc4162051ea48eec460fbbbf5552a45a6cf2fee88d49493

        SHA512

        42d007cc8c7babe240c92f73dcef3c43a88fb85675f41a7ee3932df86907a816eecf49ab1cc339362fa4a5435dcddbf2b2c0b861d64a8317b41cd510f5529777

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5664.exe

        Filesize

        435KB

        MD5

        686073df63b27c0e2c6c48f1440df898

        SHA1

        e4a3c24b5886807e605f9e1ba9ed5f12a3635e25

        SHA256

        ffa59a1cc235dea98e504ae26d754709b6b1aa34b36d8f1bb57c7ee7104fd9a5

        SHA512

        ac2bf0035d13bb346f44c7ecbc88546642b7a09ca37ec333e214c0307fe7305b124d6b2e25a23e1f18d5641fe6bced916016550a9b3b5929f80102fa68ed3eed

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3556-72-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-95-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-61-0x00000000023E0000-0x0000000002446000-memory.dmp

        Filesize

        408KB

      • memory/3556-66-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-78-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-93-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-96-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-90-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-2143-0x0000000004D60000-0x0000000004D92000-memory.dmp

        Filesize

        200KB

      • memory/3556-63-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-64-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-68-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-70-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-74-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-77-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-80-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-82-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-84-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-87-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3556-62-0x00000000026A0000-0x0000000002706000-memory.dmp

        Filesize

        408KB

      • memory/3556-88-0x00000000026A0000-0x00000000026FF000-memory.dmp

        Filesize

        380KB

      • memory/3760-2163-0x00000000006F0000-0x000000000071E000-memory.dmp

        Filesize

        184KB

      • memory/3760-2164-0x00000000029C0000-0x00000000029C6000-memory.dmp

        Filesize

        24KB

      • memory/3760-2165-0x0000000005670000-0x0000000005C88000-memory.dmp

        Filesize

        6.1MB

      • memory/3760-2168-0x00000000050D0000-0x000000000510C000-memory.dmp

        Filesize

        240KB

      • memory/3760-2169-0x0000000005270000-0x00000000052BC000-memory.dmp

        Filesize

        304KB

      • memory/3872-29-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-35-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3872-49-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-50-0x00000000004C0000-0x00000000005C0000-memory.dmp

        Filesize

        1024KB

      • memory/3872-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/3872-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3872-51-0x00000000020E0000-0x000000000210D000-memory.dmp

        Filesize

        180KB

      • memory/3872-22-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-25-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-28-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-19-0x0000000002220000-0x000000000223A000-memory.dmp

        Filesize

        104KB

      • memory/3872-31-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-33-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3872-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/3872-39-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-41-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-43-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-45-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-16-0x00000000020E0000-0x000000000210D000-memory.dmp

        Filesize

        180KB

      • memory/3872-20-0x0000000004AA0000-0x0000000005044000-memory.dmp

        Filesize

        5.6MB

      • memory/3872-21-0x0000000002600000-0x0000000002618000-memory.dmp

        Filesize

        96KB

      • memory/3872-15-0x00000000004C0000-0x00000000005C0000-memory.dmp

        Filesize

        1024KB

      • memory/3872-47-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-37-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/3872-23-0x0000000002600000-0x0000000002612000-memory.dmp

        Filesize

        72KB

      • memory/4240-2166-0x0000000005520000-0x000000000562A000-memory.dmp

        Filesize

        1.0MB

      • memory/4240-2167-0x0000000005450000-0x0000000005462000-memory.dmp

        Filesize

        72KB

      • memory/4240-2158-0x0000000002C00000-0x0000000002C06000-memory.dmp

        Filesize

        24KB

      • memory/4240-2157-0x0000000000AD0000-0x0000000000B00000-memory.dmp

        Filesize

        192KB