Analysis

  • max time kernel
    149s
  • 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
    10/11/2024, 23:42

General

  • Target

    de4f1858fdc8ef3abd92a43b880e39c70dfc22461c56de3bfd5fa9e3dc0f510f.exe

  • Size

    660KB

  • MD5

    4aa6b289320206ec6512f2a282408fc9

  • SHA1

    17e984a300ef69661a999da032dcadc403094c65

  • SHA256

    de4f1858fdc8ef3abd92a43b880e39c70dfc22461c56de3bfd5fa9e3dc0f510f

  • SHA512

    8c9364d557eb319e0bb2b94fbcd2a90e3170c76012ddf67dd9ced22420b72d60bea7de89a0b2dd44e4555c9710274ed7bdee6b277f509e36e8fff1f11ec661cd

  • SSDEEP

    12288:KMrey908cHgZl5PVwhIwej2hhwTeP8V51h8yX1JQHnQ1qVdkWC+jdnA:oyNc2lErwW8V51h8yX7UnQ1Kdk0dA

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

dozt

C2

77.91.124.145:4125

Attributes
  • auth_value

    857bdfe4fa14711025859d89f18b32cb

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\de4f1858fdc8ef3abd92a43b880e39c70dfc22461c56de3bfd5fa9e3dc0f510f.exe
    "C:\Users\Admin\AppData\Local\Temp\de4f1858fdc8ef3abd92a43b880e39c70dfc22461c56de3bfd5fa9e3dc0f510f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitH6739.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitH6739.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr719814.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr719814.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627454.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627454.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:212
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 1384
          4⤵
          • Program crash
          PID:1048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr910275.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr910275.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 212 -ip 212
    1⤵
      PID:4428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr910275.exe

      Filesize

      169KB

      MD5

      b5cc1b6f15bf590c184f331aee61d36d

      SHA1

      ffe19b7aaddacc1609e0e69d3fd1ec8c48f94d18

      SHA256

      571adf8b286b61e981a23e46c9fae5d677ece94d58dbe488bb101f36e23359c8

      SHA512

      defa1698559ab66cd11e550d9e392cf8988cb7862f60ff9913f97223bd9f87e7cdd24b42f85568f7d94775690049710383267403eefcebd0e86e82c50c331b58

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitH6739.exe

      Filesize

      506KB

      MD5

      909ca9d23c65e7dc4497695b909f2118

      SHA1

      0eba79e6d40e2f64ba88a92aa26f799bbe1058fd

      SHA256

      6d92095ccfd7f03aefbecd6c29aae130b38c088fc490fef17c7f7f17a363839d

      SHA512

      eb53ef88da6ddcc1420a3ef9e9906fc2cde375894a825904a7550046c5ea6df871c3fbc29f4337e3dde0f79fe3ab43df04a28e11c985ca169091fa4ecc6280af

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr719814.exe

      Filesize

      13KB

      MD5

      a93b11c93ac15c3d4394427295ddb6ce

      SHA1

      71ba00c1f0ca56eb02361ef02c047a13910c9245

      SHA256

      8e2a36f8635f6aff714ffb53dfba8b7a2280ab425bca95bae9c4d44fa606cb5b

      SHA512

      2b83e33aa19a94090e6555200b936d185842041e91011aa44ab188cb443c808f3d5176ace70b00d4bee73d2b4e2ac3b17332bc5ffba5e2617e7ab1630c15c0e2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627454.exe

      Filesize

      426KB

      MD5

      893182dec92252eb437f8f843dc8f466

      SHA1

      56da1a5835e46e80b5f5c587f356696363e08994

      SHA256

      69978d848fc096bd342347e9ffac2684451f6da15538951ddf0b82850511dd8f

      SHA512

      571318e1b8fce77ee271523038e7b5401e924ad888564bf1db1c299d75d1f6488bbef580393a64658294781e24d601de0baacf09e61029f70a0f024f99a668c6

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/212-52-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-58-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-24-0x00000000025F0000-0x0000000002656000-memory.dmp

      Filesize

      408KB

    • memory/212-26-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-42-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-88-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-86-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-84-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-82-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-80-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-76-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-74-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-72-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-70-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-68-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-66-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-64-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-62-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-60-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-36-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-56-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-22-0x00000000023E0000-0x0000000002446000-memory.dmp

      Filesize

      408KB

    • memory/212-50-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-46-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

      Filesize

      5.6MB

    • memory/212-38-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-40-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-34-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-32-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-30-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-28-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-78-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-54-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-48-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-44-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-25-0x00000000025F0000-0x000000000264F000-memory.dmp

      Filesize

      380KB

    • memory/212-2105-0x0000000005420000-0x0000000005452000-memory.dmp

      Filesize

      200KB

    • memory/2932-14-0x00007FFF303D3000-0x00007FFF303D5000-memory.dmp

      Filesize

      8KB

    • memory/2932-15-0x0000000000E70000-0x0000000000E7A000-memory.dmp

      Filesize

      40KB

    • memory/2932-16-0x00007FFF303D3000-0x00007FFF303D5000-memory.dmp

      Filesize

      8KB

    • memory/3172-2129-0x0000000000160000-0x0000000000190000-memory.dmp

      Filesize

      192KB

    • memory/3172-2130-0x0000000004A40000-0x0000000004A46000-memory.dmp

      Filesize

      24KB

    • memory/5252-2118-0x00000000005B0000-0x00000000005E0000-memory.dmp

      Filesize

      192KB

    • memory/5252-2119-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

      Filesize

      24KB

    • memory/5252-2120-0x00000000054F0000-0x0000000005B08000-memory.dmp

      Filesize

      6.1MB

    • memory/5252-2121-0x0000000005000000-0x000000000510A000-memory.dmp

      Filesize

      1.0MB

    • memory/5252-2122-0x0000000004F30000-0x0000000004F42000-memory.dmp

      Filesize

      72KB

    • memory/5252-2123-0x0000000004F90000-0x0000000004FCC000-memory.dmp

      Filesize

      240KB

    • memory/5252-2124-0x0000000005110000-0x000000000515C000-memory.dmp

      Filesize

      304KB