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
    07-11-2024 13:28

General

  • Target

    5f834092715aa50846099b6aaa20b20e9d5d59b0ae1c53d3f4bb538dc7f97601.exe

  • Size

    801KB

  • MD5

    f0f80d947ef2d17090db564296cdec7a

  • SHA1

    e5875f76d836c2f75212c7beacf2ab518ed76cd9

  • SHA256

    5f834092715aa50846099b6aaa20b20e9d5d59b0ae1c53d3f4bb538dc7f97601

  • SHA512

    8e9bc737e81cf5c1295814d7fbe2d27fa273434428002e6f81977761517864baec6853ff6756b124432bdd69f86ec635e469a75b62848ffd87b57c4ac87f0c86

  • SSDEEP

    24576:oyjyf0FW/Ih7f//Z7jBA/f2XXc0g9wLq:vBFW/I9P5jBSD

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\5f834092715aa50846099b6aaa20b20e9d5d59b0ae1c53d3f4bb538dc7f97601.exe
    "C:\Users\Admin\AppData\Local\Temp\5f834092715aa50846099b6aaa20b20e9d5d59b0ae1c53d3f4bb538dc7f97601.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004494.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004494.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7257.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7257.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:1308
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 1064
          4⤵
          • Program crash
          PID:4604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1924.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1924.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 984
          4⤵
          • Program crash
          PID:5624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si200738.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si200738.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 1308 -ip 1308
    1⤵
      PID:1476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2868 -ip 2868
      1⤵
        PID:1484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si200738.exe

        Filesize

        168KB

        MD5

        c95d31a527b8a728a024a51a87913855

        SHA1

        00d9932a86c2e62e9f2fc52a57299904015c7fed

        SHA256

        638821a4882b8a9792c9d56963d9e4341d3f88e91a7dffba2bdd8a5a0a12afdf

        SHA512

        fa77abaae679053d5f9d1126b6c138a9eba61c27fa88178b431f451d70f2d14cc6488132d8cc8660eeabb6e4740095617ca99a3b8aeb42fa006465487cbf68bf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004494.exe

        Filesize

        647KB

        MD5

        3ce7b4e2f3a9459d1f7018ab2070d6aa

        SHA1

        e26a20baca91ef2e4ef1c05e2bc40aeed566149e

        SHA256

        ef666a825e69e4581caf0c339875d1749a9258987f95884a8868fcc62148353f

        SHA512

        5cf8113ab4f1af2271beefc20128865012232a53b0056d0f2688ed0b157d5e0ca3f2a895574a59dce3a3ad700a67dc4ccd6a31a1edb6aefb7a69c1d3b80a69f9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7257.exe

        Filesize

        252KB

        MD5

        a10b8846ccf308fff5c4f8fb541b93ff

        SHA1

        5db199e0232246bffa463779cc4b4034d111024a

        SHA256

        d74baa0f01208ddb28b851c12fb7450917d9587685f38f09759a1405bff7e4ec

        SHA512

        ba767656c0069fc976da099e888a34d8ebe87ef8689f68da60177ee6996e11a457b905483a8e7245e21a34c8baf4f1c4e1eb3a79eeb439b11226d414915753d5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1924.exe

        Filesize

        435KB

        MD5

        7fd5120d6c17b2b6c4b764631342bbd4

        SHA1

        824414bd5181979b891d1722b2b4e4ca90645a52

        SHA256

        56a73995a2047df51b9d283ccfebfcf4aed45e5296916ff12d4180063400835b

        SHA512

        85479a6bb8b9ceab34791f03f26d97f30eb8d5c5817e9834a247504afcdebc3d1b721f7d502d204cdee34efcb501531f323871d4d465b4d01faaaeece5092959

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1308-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1308-37-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1308-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1308-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

        Filesize

        104KB

      • memory/1308-20-0x0000000004B20000-0x00000000050C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1308-16-0x00000000020F0000-0x000000000211D000-memory.dmp

        Filesize

        180KB

      • memory/1308-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-47-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-43-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-41-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-34-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-31-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-27-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-25-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-22-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-21-0x0000000004A50000-0x0000000004A68000-memory.dmp

        Filesize

        96KB

      • memory/1308-35-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-23-0x0000000004A50000-0x0000000004A62000-memory.dmp

        Filesize

        72KB

      • memory/1308-50-0x0000000000530000-0x0000000000630000-memory.dmp

        Filesize

        1024KB

      • memory/1308-51-0x00000000020F0000-0x000000000211D000-memory.dmp

        Filesize

        180KB

      • memory/1308-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1308-15-0x0000000000530000-0x0000000000630000-memory.dmp

        Filesize

        1024KB

      • memory/1308-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2868-78-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-96-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-68-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-74-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-76-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-94-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-88-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-86-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-84-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-80-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-92-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-72-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-90-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-62-0x00000000051D0000-0x0000000005236000-memory.dmp

        Filesize

        408KB

      • memory/2868-70-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-61-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/2868-82-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-66-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-64-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-63-0x00000000051D0000-0x000000000522F000-memory.dmp

        Filesize

        380KB

      • memory/2868-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/5828-2167-0x00000000009E0000-0x0000000000A0E000-memory.dmp

        Filesize

        184KB

      • memory/5828-2168-0x0000000002D30000-0x0000000002D36000-memory.dmp

        Filesize

        24KB

      • memory/6120-2156-0x0000000000590000-0x00000000005C0000-memory.dmp

        Filesize

        192KB

      • memory/6120-2157-0x00000000026C0000-0x00000000026C6000-memory.dmp

        Filesize

        24KB

      • memory/6120-2158-0x00000000055A0000-0x0000000005BB8000-memory.dmp

        Filesize

        6.1MB

      • memory/6120-2159-0x0000000005090000-0x000000000519A000-memory.dmp

        Filesize

        1.0MB

      • memory/6120-2160-0x0000000004E00000-0x0000000004E12000-memory.dmp

        Filesize

        72KB

      • memory/6120-2161-0x0000000004F80000-0x0000000004FBC000-memory.dmp

        Filesize

        240KB

      • memory/6120-2162-0x0000000004FC0000-0x000000000500C000-memory.dmp

        Filesize

        304KB