Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 00:06

General

  • Target

    87a310a0a5a79122e813dfe265e8456aeb2d5ca77c3a15b9ddd4a312c9d8e66b.exe

  • Size

    655KB

  • MD5

    d62cbe897661d6f6d29565777c8d776e

  • SHA1

    435f921b283368529ab2985f1a5a788b63a0585c

  • SHA256

    87a310a0a5a79122e813dfe265e8456aeb2d5ca77c3a15b9ddd4a312c9d8e66b

  • SHA512

    fc1f71f9c64c73753b4339168a04d4acf8cc6ec10fe63861b425356bb88d9700e759787261dbf37a23ab9af83b0980a59bd9f44bdc8652e38d2c1c2500dd32f4

  • SSDEEP

    12288:PMrUy90hTG2huVook7johurSnY8et44QqwZ1BqMBOe/NP3/tmJFndGrck:7yk62GooGj8u+nYN/QqwZiMxP3/tmjdU

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\87a310a0a5a79122e813dfe265e8456aeb2d5ca77c3a15b9ddd4a312c9d8e66b.exe
    "C:\Users\Admin\AppData\Local\Temp\87a310a0a5a79122e813dfe265e8456aeb2d5ca77c3a15b9ddd4a312c9d8e66b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidV4423.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidV4423.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr269770.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr269770.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku712082.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku712082.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5100
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 1192
          4⤵
          • Program crash
          PID:5864
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr807702.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr807702.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5100 -ip 5100
    1⤵
      PID:5992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr807702.exe

      Filesize

      168KB

      MD5

      e7c2793c874d6b34aba422a807570cae

      SHA1

      cbd6d95011b58b33877f377eaa6394c3242e279f

      SHA256

      2aeb8f69391fcedaba22fb55a5635f15ba8ebfdd9eb4547b64c89af6a4055b9c

      SHA512

      ae1fbfb9d24d5210820af5c441e00a4fc28cd417578d7a0914d510c641cf7f78d7f569ddf9d20400a3eed82c9c9ee1e2f48790cef9be8f4b1957e8dbd4a9164b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidV4423.exe

      Filesize

      502KB

      MD5

      6b28771c753f536bcd5dc7ba4c539473

      SHA1

      5269a43ef9d45cc7ce2a10b17d9243c63e3325e2

      SHA256

      39516a5f637ba00c03232bee127cffbce422665a8cf5c40e7ab1c6321b9df492

      SHA512

      cfd1489f2a6dbafb0548d952338fe81c582627bb3d3eb03f02446e3519ac331695e84958d19ef6f3a4c79be51446b3cf70a3ae5ae1182e1d0abe3eb1ee6167ac

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr269770.exe

      Filesize

      11KB

      MD5

      ab494c8e359b9e9025d5b9fa7c5ae36e

      SHA1

      6450ee09d86e9be587e81532e161a6580653d30d

      SHA256

      7528ad8d806765594efe5f3b5c4888ad7b473c6e3dce4f5c69c58724e573c038

      SHA512

      148bc75170271de5cb49bc32d0a6ca6e61e662a69aea948709dc5c9329609f5d62810433691ce1859b0e7453ed1b36dcae124623b11d489b93c3f2680c0c4a64

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku712082.exe

      Filesize

      424KB

      MD5

      79e7c47b96e082854fbf12ab6625cbcf

      SHA1

      1ecde063d2966289d18c415d1c4249574e600d5f

      SHA256

      3bb9d5a11572a36519352505e9054cf3a9809a88a40e357a282fa86707673719

      SHA512

      4c86336903169f93bf288215b2adc9ffd323358721824b408397256b94de651f772bf56fe82d01d3c8118fcc6a2bbaba40d2ef40500cd28effa38d5e45ff4217

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3916-2120-0x0000000004FB0000-0x00000000055C8000-memory.dmp

      Filesize

      6.1MB

    • memory/3916-2119-0x00000000008A0000-0x00000000008A6000-memory.dmp

      Filesize

      24KB

    • memory/3916-2118-0x0000000000040000-0x0000000000070000-memory.dmp

      Filesize

      192KB

    • memory/3916-2124-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

      Filesize

      304KB

    • memory/3916-2123-0x0000000004A20000-0x0000000004A5C000-memory.dmp

      Filesize

      240KB

    • memory/3916-2122-0x00000000049C0000-0x00000000049D2000-memory.dmp

      Filesize

      72KB

    • memory/3916-2121-0x0000000004AA0000-0x0000000004BAA000-memory.dmp

      Filesize

      1.0MB

    • memory/4480-14-0x00007FFA812E3000-0x00007FFA812E5000-memory.dmp

      Filesize

      8KB

    • memory/4480-15-0x0000000000490000-0x000000000049A000-memory.dmp

      Filesize

      40KB

    • memory/4480-16-0x00007FFA812E3000-0x00007FFA812E5000-memory.dmp

      Filesize

      8KB

    • memory/5100-66-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-50-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-88-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-86-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-82-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-80-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-78-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-76-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-74-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-72-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-70-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-68-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-64-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-62-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-60-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-58-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-56-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-54-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-52-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-46-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-48-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-44-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-42-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-40-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-38-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-36-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-34-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-32-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-84-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-25-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-24-0x0000000004C40000-0x0000000004CA6000-memory.dmp

      Filesize

      408KB

    • memory/5100-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/5100-22-0x00000000023E0000-0x0000000002446000-memory.dmp

      Filesize

      408KB

    • memory/5100-30-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-28-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-26-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/5100-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5664-2129-0x0000000000CD0000-0x0000000000CFE000-memory.dmp

      Filesize

      184KB

    • memory/5664-2130-0x0000000002E60000-0x0000000002E66000-memory.dmp

      Filesize

      24KB