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
    04-11-2024 16:28

General

  • Target

    29fddec908eec65486aee03a16b81ab2318adecc7ac77795d411ca7d554d560a.exe

  • Size

    650KB

  • MD5

    37a7d5e0916698d62a47279e151be26d

  • SHA1

    2bd6c25b5967540b56fdc65c882424b45e83da9c

  • SHA256

    29fddec908eec65486aee03a16b81ab2318adecc7ac77795d411ca7d554d560a

  • SHA512

    80eb3ee100c187bc9d79b4bfd5702d6607910723615e3ca2000062c656b1430c427b4d1cce2af2100e4c0a13a19a4cd96455a33317fab212b4013d223a2db990

  • SSDEEP

    12288:4MrEy904XwlhoIla/sCDgHaHD09nAppRcx+vi7gc7q+m+ZNlI/D0fC:cylXwlh9laEQ7Rcx+vi3rmaEMC

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\29fddec908eec65486aee03a16b81ab2318adecc7ac77795d411ca7d554d560a.exe
    "C:\Users\Admin\AppData\Local\Temp\29fddec908eec65486aee03a16b81ab2318adecc7ac77795d411ca7d554d560a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipj1401.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipj1401.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr431480.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr431480.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku700154.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku700154.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1368
          4⤵
          • Program crash
          PID:4012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr221080.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr221080.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2776 -ip 2776
    1⤵
      PID:4988
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr221080.exe

      Filesize

      168KB

      MD5

      a276caa05b8fe96ec24904c93482cd70

      SHA1

      32958aa8c436dae6c5944a16dcab7f1aec863a90

      SHA256

      4cc061943aa16ca5de742d695fc29a9c53ade93b0b68006f57f293c7ee448fa2

      SHA512

      db6542e8d8a598b603007490342fb036bc67d374dd01d42f58f624952ffe3bb9d237fa1f19f0297ad77f7b3e43d6dcb5276b7a5d54d8f8779b7006512a488714

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipj1401.exe

      Filesize

      496KB

      MD5

      b2c66fee436f1f8a3cdad093818553b0

      SHA1

      ae1add6b68bf21dd3200c6608cedfac0f768a8e9

      SHA256

      ac377da82c33557dd2d84103c7818cf3e154558f08de58abcbffe39516f5489e

      SHA512

      771ac48ae71fc7826c415ac869aa853f734f7676f5e09c7dab55d095633b12138c15cbd87041b72c63942314d05bc56534161aa677e03d388492c1ccc00e8d05

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr431480.exe

      Filesize

      11KB

      MD5

      6614daa0e2c58bda3581378aedd0f860

      SHA1

      1a35d62da36800a27020dfd173a9893b546024ff

      SHA256

      17d5cf11f6a2c5912636bfddd5c6b8d6817afb1701acbbc0c34d66129200b737

      SHA512

      a3a1d75fc6eb06c4618f9c06e2ba860453ec27e81afe6c980137baec823710ffb9837cc9cf8fdde7b3fd56575bae801b864f5364948a4bd045c7473d9ddf748e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku700154.exe

      Filesize

      414KB

      MD5

      b81e6f8033ae0d164e1437daef24cff9

      SHA1

      e1a3c915eb4d7acb71a4195319b9134116f176a9

      SHA256

      c1475fdca6400e55dd6b1bc94a463298027859aaf97c87fe2c8980a05a5b60ad

      SHA512

      ed4ce3083b68b66fdd6095afd8c5f5b6c9db547911de657a8b608563a6e2da684248ebb096a0079c64b6f5fb6bef568bdf72ad4c169c713866ae9492f25a4878

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1160-14-0x00007FFCC5BC3000-0x00007FFCC5BC5000-memory.dmp

      Filesize

      8KB

    • memory/1160-15-0x0000000000B30000-0x0000000000B3A000-memory.dmp

      Filesize

      40KB

    • memory/1160-16-0x00007FFCC5BC3000-0x00007FFCC5BC5000-memory.dmp

      Filesize

      8KB

    • memory/2732-2129-0x0000000000E00000-0x0000000000E2E000-memory.dmp

      Filesize

      184KB

    • memory/2732-2130-0x0000000001660000-0x0000000001666000-memory.dmp

      Filesize

      24KB

    • memory/2776-66-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-54-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-24-0x00000000025B0000-0x0000000002616000-memory.dmp

      Filesize

      408KB

    • memory/2776-28-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-38-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-88-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-86-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-84-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-82-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-80-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-79-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-76-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-74-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-72-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-70-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-68-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-22-0x00000000024D0000-0x0000000002536000-memory.dmp

      Filesize

      408KB

    • memory/2776-64-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-62-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-58-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-56-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-23-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/2776-52-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-50-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-48-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-46-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-42-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-40-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-36-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-34-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-32-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-30-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-60-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-44-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-26-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-25-0x00000000025B0000-0x000000000260F000-memory.dmp

      Filesize

      380KB

    • memory/2776-2105-0x00000000053F0000-0x0000000005422000-memory.dmp

      Filesize

      200KB

    • memory/3244-2118-0x0000000000630000-0x0000000000660000-memory.dmp

      Filesize

      192KB

    • memory/3244-2119-0x00000000028B0000-0x00000000028B6000-memory.dmp

      Filesize

      24KB

    • memory/3244-2120-0x00000000055D0000-0x0000000005BE8000-memory.dmp

      Filesize

      6.1MB

    • memory/3244-2121-0x00000000050C0000-0x00000000051CA000-memory.dmp

      Filesize

      1.0MB

    • memory/3244-2122-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

      Filesize

      72KB

    • memory/3244-2123-0x0000000004FD0000-0x000000000500C000-memory.dmp

      Filesize

      240KB

    • memory/3244-2124-0x0000000005050000-0x000000000509C000-memory.dmp

      Filesize

      304KB