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
    08-11-2024 12:39

General

  • Target

    911a8c212064f3df9ef82177822fc9d7b9e6b366c1cabd2fd65f0435e73409d2.exe

  • Size

    789KB

  • MD5

    21bd90bedc7a00010d46f6559d56896a

  • SHA1

    f221299609e105b31096eb44a6c57fdc8d8b80da

  • SHA256

    911a8c212064f3df9ef82177822fc9d7b9e6b366c1cabd2fd65f0435e73409d2

  • SHA512

    2c69e399c15bed8ac66086f99452ff4e9826aa9291abdd40dd01871247946412188d6e84400aeb14867c6ff4c079f6bcf2b5afe5f08bf5c3497c490b7980268e

  • SSDEEP

    12288:pMrHy90YfiYdLNHqj5jo8WaLsfhSaYE5GTTAf6iewBxPssQVGnfpsF82K:eyffiYdhHqjFo8xkUad4WP3vfeFDK

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\911a8c212064f3df9ef82177822fc9d7b9e6b366c1cabd2fd65f0435e73409d2.exe
    "C:\Users\Admin\AppData\Local\Temp\911a8c212064f3df9ef82177822fc9d7b9e6b366c1cabd2fd65f0435e73409d2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388060.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388060.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4241.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4241.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:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 1088
          4⤵
          • Program crash
          PID:3908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9570.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9570.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3092
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 1152
          4⤵
          • Program crash
          PID:4412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si188997.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si188997.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4540 -ip 4540
    1⤵
      PID:612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3092 -ip 3092
      1⤵
        PID:2376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si188997.exe

        Filesize

        169KB

        MD5

        d52b6ddb72a45b11e734cda59b9f6b90

        SHA1

        11ec02d0633b5075ef0342f6d26eba10f5035e04

        SHA256

        166f5e39d20070ece368d16c03ada8ce1bce466448b1d8259d0074c4318b932c

        SHA512

        7b438f5948cd670ef3d936b3d2cf949382260cc44a9cd4e755f2fc088f9f60b584ccde7af1abf4dafd61c2f45ad3df565d2cf57346061be87517d8b17fc96cca

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un388060.exe

        Filesize

        635KB

        MD5

        001c254da8def23f5251e0ae5042d785

        SHA1

        bc69ef20e66c989652e800d03c10effc7d1df3e2

        SHA256

        ec47340c0c0f5be407acb2c77dab19f47ebbc58475ecd3ceb09dc7bb35aae8ac

        SHA512

        1939af189daa3c85b575929d308e72c3023125219c4c838b1617a5ec0ed0e54e5dd767f6c5d878e102de075f22301c56868951882ad4b97e6cd486e6f8baecd8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4241.exe

        Filesize

        233KB

        MD5

        27e2bdc63858c131b274b0e4ab3c76a6

        SHA1

        010f117e7c3fa16e8891dae05c18a48cfc68002c

        SHA256

        db143f2bf136081a4acce5ac31dafadca1c14747380c278b1c7fc1121f5286a2

        SHA512

        0a7f69b97450f978528c9a125c72fa2935d05d4aa43d4a943a5988a0240bcb209ef0eb9268149033c9fdaa6edbf524e90e0d9192b923c1a9b792d78ac71a06be

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9570.exe

        Filesize

        417KB

        MD5

        0d6cfb6220ef1338f9bda7302326c4c6

        SHA1

        423cc93a0ee2fde7beff9e44cc882f58ae5bf18f

        SHA256

        9b5597f3b02db78dd8ad1b947e2858ced3c5a15c704bd1807a9ba2f58bcf2ffe

        SHA512

        8e6db81e8d3c9b24180d6907ad79901fbc659432e9d367785b73019f7d8eb7683fffaf17030c9672d15f388f257f17b8a02a0a5b8fde6bafe2501d1ab2a82d72

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3092-70-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-76-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-62-0x00000000051E0000-0x0000000005246000-memory.dmp

        Filesize

        408KB

      • memory/3092-63-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/3092-90-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-96-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-64-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-66-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-68-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-72-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-61-0x00000000024A0000-0x0000000002506000-memory.dmp

        Filesize

        408KB

      • memory/3092-78-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-80-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-82-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-84-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-87-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-88-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-92-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-94-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3092-74-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/3836-2167-0x0000000000E70000-0x0000000000E9E000-memory.dmp

        Filesize

        184KB

      • memory/3836-2168-0x0000000003020000-0x0000000003026000-memory.dmp

        Filesize

        24KB

      • memory/4540-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4540-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4540-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4540-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4540-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/4540-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-50-0x0000000000660000-0x0000000000760000-memory.dmp

        Filesize

        1024KB

      • memory/4540-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-33-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-19-0x0000000002500000-0x000000000251A000-memory.dmp

        Filesize

        104KB

      • memory/4540-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4540-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/4540-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/4540-20-0x0000000004CF0000-0x0000000005294000-memory.dmp

        Filesize

        5.6MB

      • memory/4540-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/4540-15-0x0000000000660000-0x0000000000760000-memory.dmp

        Filesize

        1024KB

      • memory/6104-2159-0x0000000005A40000-0x0000000005B4A000-memory.dmp

        Filesize

        1.0MB

      • memory/6104-2160-0x0000000005950000-0x0000000005962000-memory.dmp

        Filesize

        72KB

      • memory/6104-2161-0x00000000059B0000-0x00000000059EC000-memory.dmp

        Filesize

        240KB

      • memory/6104-2162-0x0000000005B50000-0x0000000005B9C000-memory.dmp

        Filesize

        304KB

      • memory/6104-2158-0x0000000005F50000-0x0000000006568000-memory.dmp

        Filesize

        6.1MB

      • memory/6104-2157-0x0000000003120000-0x0000000003126000-memory.dmp

        Filesize

        24KB

      • memory/6104-2156-0x0000000000FD0000-0x0000000001000000-memory.dmp

        Filesize

        192KB