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
    06-11-2024 21:48

General

  • Target

    350de3aae96c64eb3eb852998f56c33c101d812852afd2fe0ac133e9c5b050be.exe

  • Size

    660KB

  • MD5

    702c5bdad3616ae003ac9baa08ae0fe8

  • SHA1

    1a885bf679dcd8d5bf29b1864d3f563039f47c20

  • SHA256

    350de3aae96c64eb3eb852998f56c33c101d812852afd2fe0ac133e9c5b050be

  • SHA512

    452a01a1440c49db628312405ec7088896795975933dfc53f62725a12063d2eb8c27db487b24ef3ff58b61fad2c9ee5ae462a8720521947da113686277afe535

  • SSDEEP

    12288:nMrMy90acGZ4QInr79bPGkvtpxZ5jBfk9yZuYzi2QlSzckcWZjcmHkyHuN:ryI9QI9lVpxZ5jBvl22QlE7ZPHkye

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 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\350de3aae96c64eb3eb852998f56c33c101d812852afd2fe0ac133e9c5b050be.exe
    "C:\Users\Admin\AppData\Local\Temp\350de3aae96c64eb3eb852998f56c33c101d812852afd2fe0ac133e9c5b050be.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLG4931.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLG4931.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000735.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000735.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku084712.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku084712.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1900
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5288
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 1376
          4⤵
          • Program crash
          PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379115.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379115.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1900 -ip 1900
    1⤵
      PID:2464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379115.exe

      Filesize

      168KB

      MD5

      ad037d49047df4d4844672150cb6e27f

      SHA1

      db445653e20c93cce8f0058db2e7f7cdcbce8300

      SHA256

      f9fdd2b0b2ddc8b6135d9b70f2d38bbcebb517d606cf4ac109c126b8a738d95f

      SHA512

      efb3c792e27280a418aafddbb30bba8d0765539867a6bf15fde89d1a9e3909b823b56e4008d932e1b4f5d22300bdee745d1cf26fc8ee09bacf3fb42c3297baf8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLG4931.exe

      Filesize

      507KB

      MD5

      302a85c496615076c31e1758640a9afa

      SHA1

      5f8b275fe83f70f4adc1ac33645b93f8af56a9d5

      SHA256

      70382d78e1576f745d7e3c78db5bf9932fac10d30b30cb20e4b2484ff9f5a510

      SHA512

      e42523a16fb3e98f4b01ef2720cfd512ef353b8de5afa44a979d2ff01dfd919630e90dcedd0ca99a0bf80918609e34047bd897daf67e09b4ed939d5c078616dd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000735.exe

      Filesize

      11KB

      MD5

      bc10444950d21b26c96dd7cd22bc474a

      SHA1

      60ae83f543574228e936173835dd0f7a4e5f477d

      SHA256

      20b37582f208652a564a96fe3e427df330ec6a93782b19ec8dd26e02ea634757

      SHA512

      7614db346d463430d6b7f79bf55a0e39cbbe7fa1c5548b6b4ce4cc670b67cfb1ddbf808dae7cd566d623c9329b734f6d16a18a13811bf77dc678d38f04713cc6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku084712.exe

      Filesize

      435KB

      MD5

      2f29b93dfb8adb5f353f72fcca0bceb7

      SHA1

      286192b5a4940948d13fe90eaf1e8ff75d4fd017

      SHA256

      0c40a64e568ad5070a58f038cd7541d377059251fb0451e3e6624d9f2e27a4bf

      SHA512

      abb2a155725847bc8426642d409639c07d7b3100fdbac2bac84af21f320ccfc7c62b19f7b68b5fa6c11ed79bb72bb04fc4ef3f2ce41a88005ba71b7bc4c9cd85

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1900-52-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-86-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-24-0x00000000051F0000-0x0000000005256000-memory.dmp

      Filesize

      408KB

    • memory/1900-36-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-40-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-88-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-44-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-84-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-82-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-78-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-76-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-42-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-72-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-70-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-68-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-66-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-64-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-62-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-58-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-56-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-46-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-22-0x0000000004B90000-0x0000000004BF6000-memory.dmp

      Filesize

      408KB

    • memory/1900-50-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-48-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-54-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-23-0x0000000004C00000-0x00000000051A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1900-74-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-38-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-34-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-32-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-30-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-28-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-80-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-60-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-26-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-25-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/1900-2105-0x00000000053F0000-0x0000000005422000-memory.dmp

      Filesize

      200KB

    • memory/4216-2129-0x0000000000530000-0x000000000055E000-memory.dmp

      Filesize

      184KB

    • memory/4216-2130-0x00000000027B0000-0x00000000027B6000-memory.dmp

      Filesize

      24KB

    • memory/4764-14-0x00007FFE56BB3000-0x00007FFE56BB5000-memory.dmp

      Filesize

      8KB

    • memory/4764-15-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

      Filesize

      40KB

    • memory/4764-16-0x00007FFE56BB3000-0x00007FFE56BB5000-memory.dmp

      Filesize

      8KB

    • memory/5288-2118-0x0000000000A10000-0x0000000000A40000-memory.dmp

      Filesize

      192KB

    • memory/5288-2119-0x00000000051E0000-0x00000000051E6000-memory.dmp

      Filesize

      24KB

    • memory/5288-2120-0x0000000005940000-0x0000000005F58000-memory.dmp

      Filesize

      6.1MB

    • memory/5288-2121-0x0000000005450000-0x000000000555A000-memory.dmp

      Filesize

      1.0MB

    • memory/5288-2122-0x0000000005380000-0x0000000005392000-memory.dmp

      Filesize

      72KB

    • memory/5288-2123-0x00000000053E0000-0x000000000541C000-memory.dmp

      Filesize

      240KB

    • memory/5288-2124-0x0000000005560000-0x00000000055AC000-memory.dmp

      Filesize

      304KB