Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 09:34

General

  • Target

    7462c70df4c22566fb6b81648fcda99c87f2e617f1c9e92804cc54ea741bc3dc.exe

  • Size

    652KB

  • MD5

    0d55204c18f95383cf068bbbf97e711a

  • SHA1

    86c61a4c1f0d628c33ad190bfb5f015701ecc8ae

  • SHA256

    7462c70df4c22566fb6b81648fcda99c87f2e617f1c9e92804cc54ea741bc3dc

  • SHA512

    8eeaaebd19862a5deb95aab0716ca3df7db8b0b760a1220ddf13731e44a1e4866a30a96d0ed4a40bda31d0c6fd2f5347c51b62122dbc751047c3a39d690c4406

  • SSDEEP

    12288:hMrky90hQoMVLzPf2I8ygDoWTvtbEi7rqTPAqrV3Gxt4oMmzdGyL:VyiKP+IooPrQUHyL

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\7462c70df4c22566fb6b81648fcda99c87f2e617f1c9e92804cc54ea741bc3dc.exe
    "C:\Users\Admin\AppData\Local\Temp\7462c70df4c22566fb6b81648fcda99c87f2e617f1c9e92804cc54ea741bc3dc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizs9027.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizs9027.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr459285.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr459285.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku539400.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku539400.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4376
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1380
          4⤵
          • Program crash
          PID:4708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr718265.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr718265.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4376 -ip 4376
    1⤵
      PID:3024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr718265.exe

      Filesize

      169KB

      MD5

      450854d68789a382de4f502c3500dd0a

      SHA1

      0fef99be3ac0f6b0509369311b95a79907adcc3d

      SHA256

      2a79654bfe61364071ff0a27a5fc9b7579b5f550cf439d1ebd34305c24c3eb20

      SHA512

      7f2a3a5b8e1da014dac7443fc4f5ca85554df106c025b8b868089ced4ebd4d11ef0db6a9f5bd224c611dc67fa2b1b1ee4b76d3c058676fada7bbe8f1806e475c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizs9027.exe

      Filesize

      498KB

      MD5

      c690c886b15528cae5338aed20555b4b

      SHA1

      b83c24f640662de0975e85bc8a135ef5c40d2355

      SHA256

      5d723f67aec2fe043e7ed9487c4873191628ca74d18392897aad3f76b1620c1d

      SHA512

      ff59b1ba4a7a8c04342ba7d760fa26c904db76c706f042c00cee279da40512ae12ed79c20e1700667896b47bdcf72d1c4de763aa0c2b7867121e30d2008be4a1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr459285.exe

      Filesize

      12KB

      MD5

      bf3f60ba3d279733fa0d2b58bc97edeb

      SHA1

      e2925cb428871a02ff5a34467d11ef7dda2b6b8f

      SHA256

      4c796f6e5022f419e4af728a98013689d4e03a43fc4d6d9743f6cc8c5efc2874

      SHA512

      a8963f2a8b29daa27fd4a8e7e3ce363e48e92496bdfb806fae42be636b5f1848d7fa198c0456ef20bf54e4a635072bb781f1cbf4d4c2777aa0623eee06f7f54d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku539400.exe

      Filesize

      417KB

      MD5

      b8205b0a24aa28c650e4163b881f6b33

      SHA1

      899092fccb29248e376a2a668140ec5e9c5066ae

      SHA256

      c097bcb2e5f3c1b3bec5d94f7907c36513c58029a3c86f33686689bdbaea2f35

      SHA512

      969d268454221853e746ecd370086c62ad7c40e35b9f0713ceec6bb7e3f2badca70bf334955467ec16a665f1fc7509233623c996f9fbb773b304bd1098d1ff76

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3592-16-0x00007FFE2D973000-0x00007FFE2D975000-memory.dmp

      Filesize

      8KB

    • memory/3592-15-0x0000000000560000-0x000000000056A000-memory.dmp

      Filesize

      40KB

    • memory/3592-14-0x00007FFE2D973000-0x00007FFE2D975000-memory.dmp

      Filesize

      8KB

    • memory/3996-2118-0x0000000000CE0000-0x0000000000D10000-memory.dmp

      Filesize

      192KB

    • memory/3996-2119-0x00000000015E0000-0x00000000015E6000-memory.dmp

      Filesize

      24KB

    • memory/3996-2120-0x000000000B060000-0x000000000B678000-memory.dmp

      Filesize

      6.1MB

    • memory/3996-2124-0x0000000002DC0000-0x0000000002E0C000-memory.dmp

      Filesize

      304KB

    • memory/3996-2123-0x000000000AAE0000-0x000000000AB1C000-memory.dmp

      Filesize

      240KB

    • memory/3996-2122-0x000000000AA80000-0x000000000AA92000-memory.dmp

      Filesize

      72KB

    • memory/3996-2121-0x000000000AB50000-0x000000000AC5A000-memory.dmp

      Filesize

      1.0MB

    • memory/4376-62-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-38-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-82-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-80-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-78-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-74-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-72-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-70-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-68-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-66-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-64-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-86-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-58-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-56-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-52-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-50-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-48-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-46-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-42-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-84-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-36-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-34-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-32-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-88-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-76-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-60-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-54-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-30-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-44-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-40-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-24-0x0000000005240000-0x00000000052A6000-memory.dmp

      Filesize

      408KB

    • memory/4376-23-0x0000000004C90000-0x0000000005234000-memory.dmp

      Filesize

      5.6MB

    • memory/4376-22-0x0000000004BB0000-0x0000000004C16000-memory.dmp

      Filesize

      408KB

    • memory/4376-28-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-26-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-25-0x0000000005240000-0x000000000529F000-memory.dmp

      Filesize

      380KB

    • memory/4376-2105-0x0000000005410000-0x0000000005442000-memory.dmp

      Filesize

      200KB

    • memory/5648-2129-0x0000000000050000-0x000000000007E000-memory.dmp

      Filesize

      184KB

    • memory/5648-2130-0x00000000022E0000-0x00000000022E6000-memory.dmp

      Filesize

      24KB