Analysis

  • max time kernel
    145s
  • 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 17:30

General

  • Target

    40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe

  • Size

    788KB

  • MD5

    cf44dd6b4809f542406b615c02db6bde

  • SHA1

    1e6483965488786f431cddfb7d893bb5993f76fc

  • SHA256

    40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb

  • SHA512

    d977a7974af030631c93746e22c740fc2fe94534d0b052cf3053392bbcb57b1d6a15d887a9b55820bc4c55d63ddca2176b0f397502f8e6bf706ad0e57f97b7b3

  • SSDEEP

    12288:lMrgy902kCSB35t7RRs+S6FqA1G72Dg2t+/wr4s3ZpgGVqBl8ve4KxckG5WeA:dyV3klRs6mZ0+qYGcQe0W3

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\40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe
    "C:\Users\Admin\AppData\Local\Temp\40fd1c43e9acce2485835eb3a0ebe6e67f0db104ec694522bbc7092ebe5385eb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841758.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841758.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6189.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6189.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:3800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 960
          4⤵
          • Program crash
          PID:4644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8723.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8723.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2792
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 1384
          4⤵
          • Program crash
          PID:2936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527755.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527755.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3800 -ip 3800
    1⤵
      PID:3456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2792 -ip 2792
      1⤵
        PID:4280

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527755.exe

        Filesize

        168KB

        MD5

        e1cb0bb1be684f0205265a5a5f13d060

        SHA1

        e642dab5da4db83fc828022a38db79be9f875185

        SHA256

        7b7275baf340ff47e24784f8a0ecf9fa664d18c0775913fee5142ecef4d6fdc8

        SHA512

        cb56ad1376778e7a7b49aa65c1190f3355f9b0d7ce38b20e409e86bbc7bf4414107a64b65aa1ce9ad53e0c6af387fb8ba7994c260460e493dcc437c4d2d1e3f1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841758.exe

        Filesize

        634KB

        MD5

        f56463731a9e5a1a30ac8b13745dc19a

        SHA1

        6e45330dbc83c99e72dff1d3747005dfbf0ba483

        SHA256

        2e587b88fd3f7b60cf1d35a3b7aa6a9f509b47f86d5c69827af771ec803a9c04

        SHA512

        d89e9cc07cd4fa58bbae8eab0d7514a3a5f6310e42c1b9baa318fa96df7a3b0664683196e975b3d8632bd2ea805d721d54ffefadea8966c3d50dc0858cde4e1c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6189.exe

        Filesize

        231KB

        MD5

        1d16e499e59104cc338a1680d66e53a4

        SHA1

        46f2d4f5d5c8b93e69d62a52faa27b4ee2208bb1

        SHA256

        24cf6a5d860d8cf2dc2f964acbd63e661bca249056c8f43d9f828694e75de75e

        SHA512

        25c46963ad56f2f803caaa53868a9d5c389a18a913ebf45cf387cceb7f9db6d0c6942eb9924e5ab78874a122a51700b1657fb733bf0d59f9cc3ad6b7137d9f10

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8723.exe

        Filesize

        415KB

        MD5

        3756d45de61ff97389faf45637ebfdd9

        SHA1

        ea8adeac69c15c8a5f0a64d69f252908fc54d00d

        SHA256

        516e7d5b6e1a25a5b33914b7b0fc5faf983038beedf9636b56b0f2c54b81e142

        SHA512

        1268de95eb4f7e0fbad6e67933877f4b7bdeff7535f3e180d6544c98720147c760521bd2c33cee62c63987f62da422c88f8eecf78eb1f25cb119616fc234ae9d

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2240-2168-0x0000000002460000-0x0000000002466000-memory.dmp

        Filesize

        24KB

      • memory/2240-2167-0x00000000003A0000-0x00000000003CE000-memory.dmp

        Filesize

        184KB

      • memory/2792-68-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-92-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-2143-0x0000000005420000-0x0000000005452000-memory.dmp

        Filesize

        200KB

      • memory/2792-63-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-64-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-66-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-72-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-74-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-76-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-80-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-82-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-84-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-86-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-88-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-90-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-94-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-96-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-78-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-70-0x0000000005250000-0x00000000052AF000-memory.dmp

        Filesize

        380KB

      • memory/2792-62-0x0000000005250000-0x00000000052B6000-memory.dmp

        Filesize

        408KB

      • memory/2792-61-0x0000000004AE0000-0x0000000004B46000-memory.dmp

        Filesize

        408KB

      • memory/3800-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3800-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3800-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3800-50-0x0000000000590000-0x0000000000690000-memory.dmp

        Filesize

        1024KB

      • memory/3800-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-19-0x00000000049B0000-0x00000000049CA000-memory.dmp

        Filesize

        104KB

      • memory/3800-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-34-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-51-0x00000000006A0000-0x00000000006CD000-memory.dmp

        Filesize

        180KB

      • memory/3800-20-0x0000000004AB0000-0x0000000005054000-memory.dmp

        Filesize

        5.6MB

      • memory/3800-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/3800-48-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/3800-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3800-15-0x0000000000590000-0x0000000000690000-memory.dmp

        Filesize

        1024KB

      • memory/3800-16-0x00000000006A0000-0x00000000006CD000-memory.dmp

        Filesize

        180KB

      • memory/3800-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4124-2159-0x0000000004D20000-0x0000000004E2A000-memory.dmp

        Filesize

        1.0MB

      • memory/4124-2160-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4124-2161-0x0000000004C10000-0x0000000004C4C000-memory.dmp

        Filesize

        240KB

      • memory/4124-2158-0x0000000005230000-0x0000000005848000-memory.dmp

        Filesize

        6.1MB

      • memory/4124-2166-0x0000000004C50000-0x0000000004C9C000-memory.dmp

        Filesize

        304KB

      • memory/4124-2157-0x00000000024D0000-0x00000000024D6000-memory.dmp

        Filesize

        24KB

      • memory/4124-2156-0x0000000000200000-0x0000000000230000-memory.dmp

        Filesize

        192KB