Analysis

  • max time kernel
    138s
  • max time network
    162s
  • 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 14:14

General

  • Target

    de8f204d4febf2d844b28b4727a998b3896850a176cde2e1995bfedee4978cb3.exe

  • Size

    655KB

  • MD5

    46e93bf7167eb58721b205334c04a049

  • SHA1

    dfee2e6af2f8419e3455f51e09a7aaf95a69f23e

  • SHA256

    de8f204d4febf2d844b28b4727a998b3896850a176cde2e1995bfedee4978cb3

  • SHA512

    4b9b40ec7c0490c9ff3571edb3503002e72e06e385a1b50c909ad365a468d641c752cfa967606e4bc97975bd0b5c497e4963bd23d490ba2f544af7bd4d4ebc21

  • SSDEEP

    12288:cMr+y90Ua18x1D1VcsmZqdSnD8Wt44X34Z7XqVXas/NsJrMMo4Esh95:Ky7Rx1DqVnDj/X34ZeVFsJFvL5

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\de8f204d4febf2d844b28b4727a998b3896850a176cde2e1995bfedee4978cb3.exe
    "C:\Users\Admin\AppData\Local\Temp\de8f204d4febf2d844b28b4727a998b3896850a176cde2e1995bfedee4978cb3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCg2751.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCg2751.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr891869.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr891869.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku622831.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku622831.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:116
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 1372
          4⤵
          • Program crash
          PID:1908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr291642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr291642.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 116 -ip 116
    1⤵
      PID:4048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr291642.exe

      Filesize

      168KB

      MD5

      e32c043cceaf701ec596d395e8d2b7bd

      SHA1

      ccea8ac4161841b90d941eebde166fda6a21a927

      SHA256

      76fc02c9e13144a9e86ac203116fda05d1a8b6941af4d4fac855da429a5f5830

      SHA512

      2195df3e1026f9109ca274bc33959e340b3c86d51bcec07244c3f9207e0798c384f8c6f04e72cb754ecd1d6e31bfd5439b9ae84077d45140b4c74fd9036a6a49

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCg2751.exe

      Filesize

      502KB

      MD5

      91f47a18ab073e728e564d383748afa0

      SHA1

      a5d7d7497717264b685a7c41d887a50b14ba0bbc

      SHA256

      0ccbce0597f79ea98306a7e36b76ae6e6552d076cfdde894e2df350c02593769

      SHA512

      57e0924cf8a29a6ec0084b177dc97fc79a4469ac3c3dce1e1036191973c72652155b4cba2d4d64aa6aa288b99cb2696d1950e1704402e567f9adab87b2b5130c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr891869.exe

      Filesize

      11KB

      MD5

      54422ab3024d4dc2244c37bdd95e66ea

      SHA1

      f232f6fb96ab795cc98522907f4e29740b36dfa8

      SHA256

      c15cfbe7dee5c92962ac951217efc072f7dd5b80dd547cf764ce169a61497095

      SHA512

      5c9ba83cbe8150c077af83b6bbb8d4a5cdff988fd4915be872be968aefb453c2bdfb97cf681903e2ee8c373bd969eb054f8374d0cf60387c1aa44fd791c54f5d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku622831.exe

      Filesize

      424KB

      MD5

      bd8e7e6b5bd8505fadff97260e0e87a6

      SHA1

      035e69ec935b6dc530b8eba549209bfe12bec755

      SHA256

      a54ae6a241b780d6b49784fe26d95871ffb1fa1508ed71d919f234889d6667a7

      SHA512

      6b28ed22871fb345d2d8bce93e01907448076997f159294ccdd498589ec9e01ee83b4ce1b10cd4339e9f6be215e07ff37f84f1448ce576ade7685cb4be169761

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/116-48-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-86-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-24-0x0000000005210000-0x0000000005276000-memory.dmp

      Filesize

      408KB

    • memory/116-26-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-68-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-72-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-44-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-85-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-82-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-80-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-78-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-43-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-74-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-70-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-66-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-64-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-62-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-60-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-58-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-54-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-46-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-22-0x0000000004BB0000-0x0000000004C16000-memory.dmp

      Filesize

      408KB

    • memory/116-88-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-56-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-52-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

      Filesize

      5.6MB

    • memory/116-76-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-50-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-40-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-38-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-36-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-35-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-33-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-25-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-30-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-28-0x0000000005210000-0x000000000526F000-memory.dmp

      Filesize

      380KB

    • memory/116-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/932-2129-0x0000000000E20000-0x0000000000E4E000-memory.dmp

      Filesize

      184KB

    • memory/932-2130-0x0000000005740000-0x0000000005746000-memory.dmp

      Filesize

      24KB

    • memory/1512-2118-0x0000000000DD0000-0x0000000000E00000-memory.dmp

      Filesize

      192KB

    • memory/1512-2119-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

      Filesize

      24KB

    • memory/1512-2120-0x0000000005D50000-0x0000000006368000-memory.dmp

      Filesize

      6.1MB

    • memory/1512-2121-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/1512-2122-0x0000000005750000-0x0000000005762000-memory.dmp

      Filesize

      72KB

    • memory/1512-2123-0x00000000057B0000-0x00000000057EC000-memory.dmp

      Filesize

      240KB

    • memory/1512-2124-0x0000000005950000-0x000000000599C000-memory.dmp

      Filesize

      304KB

    • memory/2876-14-0x00007FF8A7C03000-0x00007FF8A7C05000-memory.dmp

      Filesize

      8KB

    • memory/2876-15-0x0000000000310000-0x000000000031A000-memory.dmp

      Filesize

      40KB

    • memory/2876-16-0x00007FF8A7C03000-0x00007FF8A7C05000-memory.dmp

      Filesize

      8KB