Analysis

  • max time kernel
    144s
  • max time network
    148s
  • 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 11:39

General

  • Target

    4fa03c026eec4555364f4255fc24f6e7e5afc41679dfb793a302881889f40551.exe

  • Size

    787KB

  • MD5

    35a56de525f381d1787f7d153e393b40

  • SHA1

    aaade077f160f94cc417b0d87a42a0226271e253

  • SHA256

    4fa03c026eec4555364f4255fc24f6e7e5afc41679dfb793a302881889f40551

  • SHA512

    6d47f7db5f48491de4f65ee73b64c600865805da19feb1f1eb55dd8f53e2d70fb5ba34f9104353afbcf3ec548b251f691c54daa873e23a6bbfb4145cd9c23ad5

  • SSDEEP

    12288:iMray90wwHYEoFYtbzMUNCllcJ4c///jY4UnLjMp3CJ1cdyj9kWDb:8yJwb+ebzMUNAcJP/WnL4p3C/t95X

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\4fa03c026eec4555364f4255fc24f6e7e5afc41679dfb793a302881889f40551.exe
    "C:\Users\Admin\AppData\Local\Temp\4fa03c026eec4555364f4255fc24f6e7e5afc41679dfb793a302881889f40551.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547555.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547555.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6124.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6124.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:2676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1052
          4⤵
          • Program crash
          PID:972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0568.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0568.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 1440
          4⤵
          • Program crash
          PID:5220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785284.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785284.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2676 -ip 2676
    1⤵
      PID:3468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2168 -ip 2168
      1⤵
        PID:3060

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si785284.exe

        Filesize

        168KB

        MD5

        4aa6233bfd145469414533a989486b5e

        SHA1

        522d24cf3019e2ebcad773246098ba263509b697

        SHA256

        c54591103adce64e28a2d670d5cbe541e11a6ca0f232908e0a74ea7fb6d5d83a

        SHA512

        206a7c13bc7ef774479c316e762b0ce19b987814f9538923d2ed9f9a0b61f467135b7fdeeab5e803e69a3a4c985d406d3cfc08f9e51e45218360a7a6afa1282e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un547555.exe

        Filesize

        633KB

        MD5

        6adfbe6208ba05c260727c07ebfcab48

        SHA1

        33a2b2633ea29516b2db9f04f8545556f7ba92c7

        SHA256

        3e3897e22c06d3e242200bba8e3064ea49119f6d914ea4faabd99b3de0c43cc6

        SHA512

        afedf8fdbc12e8f358bc4dfd4e6ce7a4360fb5ee38951cbc2959ef2aeeba2bfafa8a3dc134543a0f9bee7735fe2ed8f7b234b718584a7bfca915113072e01ed8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6124.exe

        Filesize

        230KB

        MD5

        24eb0b1519648a81d6d8832824c3ed88

        SHA1

        44946f2f549f4261ec1753eaaac206621a50e4d4

        SHA256

        5a8b9d3e7b5b75a226953d855c816fcb510e5487c6bdec76fbb1858cdee6029f

        SHA512

        62b2e59c3a91058834031b02f7dda7076a00b18e73a1fdf5b4453db604ebed730eff4845a858457e9a6ba333f4c1294f7b2e20e331d6c44623874b174690baca

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0568.exe

        Filesize

        414KB

        MD5

        2bc6f1b5d0ed9e0feeebee58057c4c9b

        SHA1

        6d2a9142ca8c7c1fb4c9ef835f9c65d782539f7e

        SHA256

        16ec567b375812f0f20a76c5c365a64125b808d3636cbba0c3dd7e53c4842b4f

        SHA512

        1f69b01f0858a490459a67f009a5e95a26e08207f81e00b5d881eca0b8d9961e83495b4ce7534a86a2fe28cf19a03838dcc834b608e90c9f2eb2632f43a0dcb1

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2168-96-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-61-0x0000000004B40000-0x0000000004BA6000-memory.dmp

        Filesize

        408KB

      • memory/2168-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2168-63-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-64-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-66-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-94-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-84-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-68-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-70-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-74-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-76-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-78-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-80-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-86-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-88-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-90-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-82-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-72-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-92-0x00000000051C0000-0x000000000521F000-memory.dmp

        Filesize

        380KB

      • memory/2168-62-0x00000000051C0000-0x0000000005226000-memory.dmp

        Filesize

        408KB

      • memory/2676-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-40-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2676-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2676-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2676-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/2676-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-50-0x00000000006E0000-0x00000000007E0000-memory.dmp

        Filesize

        1024KB

      • memory/2676-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-19-0x0000000002430000-0x000000000244A000-memory.dmp

        Filesize

        104KB

      • memory/2676-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-34-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2676-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2676-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/2676-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/2676-20-0x0000000004A90000-0x0000000005034000-memory.dmp

        Filesize

        5.6MB

      • memory/2676-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/2676-15-0x00000000006E0000-0x00000000007E0000-memory.dmp

        Filesize

        1024KB

      • memory/4900-2157-0x0000000005130000-0x0000000005136000-memory.dmp

        Filesize

        24KB

      • memory/4900-2158-0x000000000AB40000-0x000000000B158000-memory.dmp

        Filesize

        6.1MB

      • memory/4900-2159-0x000000000A680000-0x000000000A78A000-memory.dmp

        Filesize

        1.0MB

      • memory/4900-2160-0x000000000A5B0000-0x000000000A5C2000-memory.dmp

        Filesize

        72KB

      • memory/4900-2161-0x000000000A610000-0x000000000A64C000-memory.dmp

        Filesize

        240KB

      • memory/4900-2162-0x00000000049D0000-0x0000000004A1C000-memory.dmp

        Filesize

        304KB

      • memory/4900-2156-0x0000000000810000-0x0000000000840000-memory.dmp

        Filesize

        192KB

      • memory/5112-2167-0x0000000000D60000-0x0000000000D8E000-memory.dmp

        Filesize

        184KB

      • memory/5112-2168-0x0000000005580000-0x0000000005586000-memory.dmp

        Filesize

        24KB