Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 13:12

General

  • Target

    fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe

  • Size

    653KB

  • MD5

    4d1895edb6aab4934700bf8086550fcc

  • SHA1

    232e03729dcc3fb708079f4c390e0a68ac001330

  • SHA256

    fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6

  • SHA512

    f56ef325e2adefe711e94c257f62f8b61612027a3f8d1e89e61079f9512f9dfb8e3fd987649acab17b3b69664939fc3e68cf1f468c57ad1c678a217025a65ec0

  • SSDEEP

    12288:rMrhy90PWzo+Qqo6bso8VfHoNTJ9YSiAre4PI04VBguuqC67Zzw7:qyoWFp0f+JPf6z17c

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe
    "C:\Users\Admin\AppData\Local\Temp\fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPF6524.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPF6524.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr388778.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr388778.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku214666.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku214666.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 1212
          4⤵
          • Program crash
          PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778504.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778504.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1732 -ip 1732
    1⤵
      PID:432
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778504.exe

      Filesize

      169KB

      MD5

      e290f69b880a311f17cfaaa31b629b98

      SHA1

      95ac32d7dac35d286ac56a0ab89e5fb559406336

      SHA256

      4ac2f26b72d38753a15d7a567f0ecd5db5bbc5cae776a2a304255a072b47b1ff

      SHA512

      8cd7ebecccfe661311e75a67aeb2a0b5786e616e0846a3c2d52a0eaa367471eac4fc3845ad868e64b1bda7117357225c38d5d21e4e71f75841c0e28c5dc2f306

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPF6524.exe

      Filesize

      498KB

      MD5

      1ed001d3006340448d49c66c0d2e67a6

      SHA1

      a41a2dd91bd6fa1cedfaed0038f5259bdc858ae7

      SHA256

      f249af78c9687fd2113f7fe6a401536ef709902e6837c11780fcc178fff58099

      SHA512

      907301270448cc35fcb18f9e0d6544e92f4fa6198824af489389eed8d50023a03e9b8b2895918032d81fe3b59466de9456c9cbb35488c502c7dd3d42e1178cde

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr388778.exe

      Filesize

      12KB

      MD5

      dd8411c84825addf4c2fb62ea2de05e7

      SHA1

      94eee2c85a6cf96bac81febe04a23f0d4996d87a

      SHA256

      03e09dd7805602f105f3744033d0db0937e6f08145c0245c916d5fd1ddec18b2

      SHA512

      3a78176b1214c2af3bedb1822c6da3874d5d50e1a00efc40e220f77cfd79b42cb402e4162af05b8d1b805188f6eb57843863403256a218c978d91d9442d7fd2b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku214666.exe

      Filesize

      417KB

      MD5

      31b25e9abb2e00b632c5102cbaaa3961

      SHA1

      9b78114f3e0b805116d65a168dae2a6236dcb800

      SHA256

      5a2fd0c4caf1047fcb27da6af0c8434bbb3255114da36f93a16951709bcdc45b

      SHA512

      638eb6b04632b7e322675458c4f0e623a5e91e364a7a1706690740360abfe81803a3c73a2b56b6052de79efbe6b4660f7f077daa1707fbcda1e2642432a59da3

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/848-2130-0x0000000005300000-0x0000000005306000-memory.dmp

      Filesize

      24KB

    • memory/848-2129-0x0000000000B20000-0x0000000000B4E000-memory.dmp

      Filesize

      184KB

    • memory/1732-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-58-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/1732-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-41-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-39-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/1732-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/1732-22-0x0000000004CD0000-0x0000000004D36000-memory.dmp

      Filesize

      408KB

    • memory/1732-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2948-16-0x00007FFCFB0E3000-0x00007FFCFB0E5000-memory.dmp

      Filesize

      8KB

    • memory/2948-15-0x0000000000D40000-0x0000000000D4A000-memory.dmp

      Filesize

      40KB

    • memory/2948-14-0x00007FFCFB0E3000-0x00007FFCFB0E5000-memory.dmp

      Filesize

      8KB

    • memory/4688-2118-0x0000000000A60000-0x0000000000A90000-memory.dmp

      Filesize

      192KB

    • memory/4688-2119-0x0000000002CB0000-0x0000000002CB6000-memory.dmp

      Filesize

      24KB

    • memory/4688-2120-0x0000000005A70000-0x0000000006088000-memory.dmp

      Filesize

      6.1MB

    • memory/4688-2121-0x0000000005560000-0x000000000566A000-memory.dmp

      Filesize

      1.0MB

    • memory/4688-2122-0x00000000052D0000-0x00000000052E2000-memory.dmp

      Filesize

      72KB

    • memory/4688-2123-0x0000000005450000-0x000000000548C000-memory.dmp

      Filesize

      240KB

    • memory/4688-2124-0x0000000005490000-0x00000000054DC000-memory.dmp

      Filesize

      304KB