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
    05-11-2024 00:38

General

  • Target

    a1e0dfdbcee639d10edb811b12e3a6b9368e2985767614f174c10cb4f52f5f57.exe

  • Size

    651KB

  • MD5

    c19c49e8cd01fe15e1c0cff83338d001

  • SHA1

    f4ed7262ce233c34801efe785a9db33a57d05f62

  • SHA256

    a1e0dfdbcee639d10edb811b12e3a6b9368e2985767614f174c10cb4f52f5f57

  • SHA512

    f2915b9af3c230b5bb49bb8c3eb33f8ef601cdc923b3277f8c5964948d388419672741e98e996023600a8615c745d76e5129b93ff67227c528ceedfc6b22b602

  • SSDEEP

    12288:xMr/y90W39/GLrCTlzhFQzfn3uULxQ/4u5ig51bIk:iyV39/aylznQDn3uIHu5J1Ik

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\a1e0dfdbcee639d10edb811b12e3a6b9368e2985767614f174c10cb4f52f5f57.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e0dfdbcee639d10edb811b12e3a6b9368e2985767614f174c10cb4f52f5f57.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNy4703.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNy4703.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr399165.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr399165.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832135.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832135.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4524
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 1368
          4⤵
          • Program crash
          PID:232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr194723.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr194723.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4524 -ip 4524
    1⤵
      PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr194723.exe

      Filesize

      168KB

      MD5

      ada8f1648339cfe0d15f5c06d2060e9b

      SHA1

      b57a1db90c0d7f28b951f5e745696ec1607c5f68

      SHA256

      77d837cd3be3a6a639feb16c4fb5e2f9a9d02de7d3c3443fc7f1324938033d17

      SHA512

      6043ccccb87eab47fedf08d121c07f22a67b32b95d4b3f1469277a67fe0db2cf6827043a32f341f7041bb0b79bd2168157e4191e0986f0742f992adfdeedd0b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNy4703.exe

      Filesize

      496KB

      MD5

      2a3b5a21471150c753f865499f102ece

      SHA1

      d7494c3fee09c4889158e8dc30d99101c5944f63

      SHA256

      b4da34476493666fc45591d324c4add6935513041c10accd4654ab27cfdd8405

      SHA512

      92cb6051531889fe262ceeaa312734caebfd263be4433d43ef58dc62483936faa2ca61dae23832029060bc5abd72efccd95a0873c55b9fbbe7e4aa6e3ec6261d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr399165.exe

      Filesize

      12KB

      MD5

      c232f230cffc654632a17cd355cca86c

      SHA1

      5c6338d3b43552dda856b927010c7b393a04950c

      SHA256

      d9b1ad3233a4130dd897a8fedb83f9083115ac40a9d2497b73d2d169a38ca11f

      SHA512

      ef1a1c6b60b2d961728ff9c1ec4c28f81d55388f846eb8610bc7a6fb7d3b557c393fbfa8d9f87ebc337c4bfe64ea6c1d1a2fa25604c5ba1b371ed8514089d7f1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku832135.exe

      Filesize

      414KB

      MD5

      f945480a33cde8ec0bc21e6c21fdc7be

      SHA1

      0baf1c9a8939664abfe4cfc2b31770b604e9563a

      SHA256

      4dbc5ba2985a5f9bec82025ad40324d90c30ec46925d8673c596c59f28fa66c8

      SHA512

      ffebd963f98d0694ac549dfc616438f0cded8ab439b380e3d06c9c61ed88f6a65b283b3831b11a3359cbbe03e6f80920cd8cb87a11d650da53c8963e8ffd6536

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/380-2118-0x0000000000CB0000-0x0000000000CE0000-memory.dmp

      Filesize

      192KB

    • memory/380-2124-0x00000000056E0000-0x000000000572C000-memory.dmp

      Filesize

      304KB

    • memory/380-2123-0x0000000005690000-0x00000000056CC000-memory.dmp

      Filesize

      240KB

    • memory/380-2122-0x0000000005620000-0x0000000005632000-memory.dmp

      Filesize

      72KB

    • memory/380-2121-0x0000000005760000-0x000000000586A000-memory.dmp

      Filesize

      1.0MB

    • memory/380-2120-0x0000000005C70000-0x0000000006288000-memory.dmp

      Filesize

      6.1MB

    • memory/380-2119-0x0000000001570000-0x0000000001576000-memory.dmp

      Filesize

      24KB

    • memory/4524-52-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-32-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-78-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-76-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-74-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-72-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-70-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-68-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-64-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-62-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-60-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-58-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-56-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-54-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-84-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-50-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-48-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-44-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-40-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-38-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-34-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-82-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-30-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-28-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-80-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-66-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-46-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-26-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-86-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-88-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-42-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-36-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-24-0x0000000004DC0000-0x0000000004E26000-memory.dmp

      Filesize

      408KB

    • memory/4524-23-0x0000000004E70000-0x0000000005414000-memory.dmp

      Filesize

      5.6MB

    • memory/4524-22-0x00000000027F0000-0x0000000002856000-memory.dmp

      Filesize

      408KB

    • memory/4524-25-0x0000000004DC0000-0x0000000004E1F000-memory.dmp

      Filesize

      380KB

    • memory/4524-2105-0x0000000004E20000-0x0000000004E52000-memory.dmp

      Filesize

      200KB

    • memory/4876-14-0x00007FFAEE343000-0x00007FFAEE345000-memory.dmp

      Filesize

      8KB

    • memory/4876-15-0x0000000000C20000-0x0000000000C2A000-memory.dmp

      Filesize

      40KB

    • memory/4876-16-0x00007FFAEE343000-0x00007FFAEE345000-memory.dmp

      Filesize

      8KB

    • memory/5448-2129-0x0000000000E80000-0x0000000000EAE000-memory.dmp

      Filesize

      184KB

    • memory/5448-2130-0x0000000002F30000-0x0000000002F36000-memory.dmp

      Filesize

      24KB