Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 14:08

General

  • Target

    bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe

  • Size

    685KB

  • MD5

    65eaed971c52565bf06c31ac54acd351

  • SHA1

    659f726b0e80678d77029907967945222cde8f19

  • SHA256

    bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d

  • SHA512

    f0e82a9713596b8032402c366799234cfba7a10a4a46e33dea4a49e911179064747f2335ccc668b0ff398d1296a56bc6ed50df2328f43cccd96d11499192c777

  • SSDEEP

    12288:xMryy90mPgNF0BVxq7Wfueu35x9e54pISwbymDQ+F0xNNEt3r1ypUPng/:3yPPgNFGXqifue4FGbDFMEtJyig/

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\bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe
    "C:\Users\Admin\AppData\Local\Temp\bb6eb4ae3ca979637a7c3b553d9f1437a475fffe7cc13b4caa0279226210802d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilr1091.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilr1091.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011171.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011171.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832394.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832394.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3404
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 1376
          4⤵
          • Program crash
          PID:6068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235665.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3404 -ip 3404
    1⤵
      PID:5952
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235665.exe

      Filesize

      169KB

      MD5

      204e0c83d1b48c239bc427c631aca99b

      SHA1

      ccff5ea5dcc9ebfe2a5004515ad875d984e9c807

      SHA256

      e67201e372c496089faebd61da379ecd180eade63d82a7694c1b051ab8b2ce10

      SHA512

      153aca9150d5e92b4cca2dcfde126e088f27b5c8ded2a7ae8d6dc5065ba32bab7b38089ff39376d296395bbdb3a08b8f37356c686543ba580baa217c92e37da0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilr1091.exe

      Filesize

      530KB

      MD5

      f083efbe7a32daf58ae81a1326521296

      SHA1

      290ad1d465eeaca3a290d4b85080d4566bf356a5

      SHA256

      edd6cd192f0008fdfc013e4de17faa45aa1dee1f2b77502f446173b80f1be7d8

      SHA512

      d8ae18e2dca08498fbb4438813dbbf3c492f6b274246fe22b38dd4442a64c8d27547405b1e424d9bdfa16839b418c3d4a0e28140f91ad8d07537a413ea2999dd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr011171.exe

      Filesize

      12KB

      MD5

      76c404c15e12a53c9340d7ea6e1471e9

      SHA1

      47a74fd531ae993c51e73b970030c007909cc3e5

      SHA256

      3c06df90aa9fa05bf6718ecec10d46e65d1421e0c8fe47151515942ad12c259a

      SHA512

      aa0b66165133a7e7f8b401b4b00f7e6e6e07ccfe3f948ba12fdd219fc46252d70d6e572b252881afaa13d1250fcb7f5eca68239b500d004eb7e92c04fd7531bf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832394.exe

      Filesize

      495KB

      MD5

      5bf72e2812984a35482b1de23d67c3f2

      SHA1

      d985984e04e6d763ad6f0e50fcdb3dbd6c56b107

      SHA256

      3d8f3d53b15b707719844010c225930c63d3dbbdb4bacb33a9639cf607a38402

      SHA512

      f196b17ca0c3893bcf5501dae3f4195f0e832e801891739a1b6f50b4c3c49759c9ba48742127171b941550c6ed74896ae99cbf27b71ba47b974cdf663450dd0b

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2328-2129-0x0000000000D70000-0x0000000000D9E000-memory.dmp

      Filesize

      184KB

    • memory/2328-2130-0x0000000005590000-0x0000000005596000-memory.dmp

      Filesize

      24KB

    • memory/2424-14-0x00007FF8DB203000-0x00007FF8DB205000-memory.dmp

      Filesize

      8KB

    • memory/2424-15-0x0000000000D90000-0x0000000000D9A000-memory.dmp

      Filesize

      40KB

    • memory/2424-16-0x00007FF8DB203000-0x00007FF8DB205000-memory.dmp

      Filesize

      8KB

    • memory/3404-64-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-53-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-24-0x0000000002A00000-0x0000000002A66000-memory.dmp

      Filesize

      408KB

    • memory/3404-46-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-48-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-88-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-86-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-84-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-82-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-80-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-78-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-76-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-74-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-72-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-70-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-66-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-22-0x0000000002810000-0x0000000002876000-memory.dmp

      Filesize

      408KB

    • memory/3404-62-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-60-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-58-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-54-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-23-0x00000000050E0000-0x0000000005684000-memory.dmp

      Filesize

      5.6MB

    • memory/3404-50-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-44-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-42-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-40-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-38-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-36-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-34-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-32-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-30-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-68-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-56-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-28-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-26-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-25-0x0000000002A00000-0x0000000002A5F000-memory.dmp

      Filesize

      380KB

    • memory/3404-2105-0x0000000004F90000-0x0000000004FC2000-memory.dmp

      Filesize

      200KB

    • memory/5696-2118-0x0000000000E90000-0x0000000000EC0000-memory.dmp

      Filesize

      192KB

    • memory/5696-2119-0x00000000056B0000-0x00000000056B6000-memory.dmp

      Filesize

      24KB

    • memory/5696-2120-0x0000000005E60000-0x0000000006478000-memory.dmp

      Filesize

      6.1MB

    • memory/5696-2121-0x0000000005950000-0x0000000005A5A000-memory.dmp

      Filesize

      1.0MB

    • memory/5696-2122-0x0000000005700000-0x0000000005712000-memory.dmp

      Filesize

      72KB

    • memory/5696-2123-0x0000000005880000-0x00000000058BC000-memory.dmp

      Filesize

      240KB

    • memory/5696-2124-0x00000000058C0000-0x000000000590C000-memory.dmp

      Filesize

      304KB