Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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 14:36

General

  • Target

    58bea6624711dc41e8cae53688ccd9f9be49d93948eb6178bb663eed289cc30b.exe

  • Size

    863KB

  • MD5

    f020491797f88c33a8443fd1941d0602

  • SHA1

    1bae2a3681ede29c90f53ac8486846a6ed8c7282

  • SHA256

    58bea6624711dc41e8cae53688ccd9f9be49d93948eb6178bb663eed289cc30b

  • SHA512

    2f8fec1e79b062c3ce357b4b620a0555fc21ee69b059a366c0747e34a593993e52dc71652ed18edc07a8c6b5c9ac32c193d19cf07c1281e074f790c699b0ce26

  • SSDEEP

    12288:lMrcy906/LsCVoLiZhjVdLM1ZJLGaHz0Xar1z1fJ3BlRMjr6Arsjy/pP6gC3gon:ByNJoLgL8F0X81zdjwTrG+Abnn

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58bea6624711dc41e8cae53688ccd9f9be49d93948eb6178bb663eed289cc30b.exe
    "C:\Users\Admin\AppData\Local\Temp\58bea6624711dc41e8cae53688ccd9f9be49d93948eb6178bb663eed289cc30b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfe5963.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfe5963.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFo0320.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFo0320.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2984
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mRp22sf.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mRp22sf.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2892
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 1080
            5⤵
            • Program crash
            PID:3488
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nlI17MF.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nlI17MF.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2892 -ip 2892
    1⤵
      PID:3528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfe5963.exe

      Filesize

      718KB

      MD5

      322d0745666f9d517ca170c11d9b184f

      SHA1

      018984989c15d778beb89643d6684363bf7d6887

      SHA256

      18674b2629a9305a92e2f47f690d11c8b2585a1edafdf5fb940ffe69fb78d4bb

      SHA512

      9de0ac8e32257857e9ce6afced94c8222203b6d44f1677ff2e72ddf71cbee308609d2d2869320753d0d976802f0c29c58d1f0a86c20db20ef175c995ddc2fce6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFo0320.exe

      Filesize

      380KB

      MD5

      9de4ff2d41d9f7abc425da50f6d55459

      SHA1

      9d85b65ccd8c02cdf05a298af8662c44676e9f9c

      SHA256

      93805f429abea00a9a0b5a7ba3bfd9d3185afa395f211f24079bc23528243d5b

      SHA512

      588b2fa8fcc389ff0b36d1ee5ffb09becb076a128d97ca28d190b1766cf423842d2778ac5f48908fa25aa498fb7c76c859bf01616cf1a908d3b765dbde965121

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mRp22sf.exe

      Filesize

      258KB

      MD5

      faeaf9bf8c211ef512e5d63a6199508e

      SHA1

      5a33aa871548e8ee95e348f285d5d0927a114a37

      SHA256

      5401a7b5eb1d3aacb7395f4ba8c3feb7ae28cc16b446d838337da8024f01c134

      SHA512

      e1c5beaa74e245f258fe7f42afb15391b1ff99b04c93e26ba527bd619d2fa062cc4b9564f23f515c4eefd3662702d6bcc0251b433693ba0f4ba291be427160d3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nlI17MF.exe

      Filesize

      175KB

      MD5

      dd0c9e110c68ce1fa5308979ef718f7b

      SHA1

      473deb8069f0841d47b74b7f414dacc6f96eca78

      SHA256

      dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

      SHA512

      29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

    • memory/2892-40-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-34-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-25-0x0000000004E20000-0x00000000053C4000-memory.dmp

      Filesize

      5.6MB

    • memory/2892-26-0x00000000025D0000-0x00000000025E8000-memory.dmp

      Filesize

      96KB

    • memory/2892-27-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-54-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-53-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-50-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-49-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-46-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-44-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-42-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-23-0x0000000000690000-0x00000000006BD000-memory.dmp

      Filesize

      180KB

    • memory/2892-39-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-36-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-24-0x00000000022A0000-0x00000000022BA000-memory.dmp

      Filesize

      104KB

    • memory/2892-32-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-30-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-28-0x00000000025D0000-0x00000000025E2000-memory.dmp

      Filesize

      72KB

    • memory/2892-55-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/2892-56-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/2892-57-0x0000000000690000-0x00000000006BD000-memory.dmp

      Filesize

      180KB

    • memory/2892-59-0x0000000000400000-0x0000000000574000-memory.dmp

      Filesize

      1.5MB

    • memory/2892-22-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/4372-63-0x00000000006F0000-0x0000000000722000-memory.dmp

      Filesize

      200KB

    • memory/4372-64-0x0000000005570000-0x0000000005B88000-memory.dmp

      Filesize

      6.1MB

    • memory/4372-65-0x0000000005090000-0x000000000519A000-memory.dmp

      Filesize

      1.0MB

    • memory/4372-66-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

      Filesize

      72KB

    • memory/4372-67-0x0000000005020000-0x000000000505C000-memory.dmp

      Filesize

      240KB

    • memory/4372-68-0x00000000051A0000-0x00000000051EC000-memory.dmp

      Filesize

      304KB