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
    09/11/2024, 05:16

General

  • Target

    eeed18e992402b4c41db5fe3e52ddff8707248ddda866bfa1a098aa136623d2c.exe

  • Size

    934KB

  • MD5

    1e1b2decc3b0f8255253d45ffc188d59

  • SHA1

    c3b0ab84ecc0fedeb2069e7c1bc92695a3ff03fb

  • SHA256

    eeed18e992402b4c41db5fe3e52ddff8707248ddda866bfa1a098aa136623d2c

  • SHA512

    b8246d2e587efde482eeb5c51f2b04878e9e151766192b15216d8eb13144e9855a82398fd7ead99647e3d10cda1bd4aa511dd8a29627dc6bfa96ef792cbc6e97

  • SSDEEP

    24576:mynfubRt8a3yVdcri2PCAZfQlsK7It42Qwy:1niRt8vJgwFIy3w

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Healer an antivirus disabler dropper 3 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 3 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 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeed18e992402b4c41db5fe3e52ddff8707248ddda866bfa1a098aa136623d2c.exe
    "C:\Users\Admin\AppData\Local\Temp\eeed18e992402b4c41db5fe3e52ddff8707248ddda866bfa1a098aa136623d2c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un911360.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un911360.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89190213.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89190213.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4400
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 1384
          4⤵
          • Program crash
          PID:5888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk869881.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk869881.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 1256
          4⤵
          • Program crash
          PID:2024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si355389.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si355389.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4400 -ip 4400
    1⤵
      PID:992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4256 -ip 4256
      1⤵
        PID:3820

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si355389.exe

              Filesize

              169KB

              MD5

              ee76cbafd842d963707f852debfab52a

              SHA1

              5795cc7ab8a11fb8632bcbe91f2dfd3b0dd1d0a6

              SHA256

              29b155085f5666f4acd365e0ae506012e74e8a13153d7efb854d24023a82130e

              SHA512

              b62a3bcd509827ed4da8ec5aa05dc532190e37cea5d6def2395214b4b47e50b41de26d08014391c7ed7c65eafdb575cea2e2b45e2f772f8c6fb1d091ba2ff062

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un911360.exe

              Filesize

              782KB

              MD5

              49c681d7bc5e2cb326b413091ae47a94

              SHA1

              5ccd39ce9e8c9ebf3443307d95172d3550f9cb55

              SHA256

              e22d4480986bc77bd29cd1ab10c2baed7c47055e5e9800f47f5209663bbd8875

              SHA512

              55d0f6b3cb06406f20c5e64054cdff490d67628f6d4b337b6a9ef4cb9a054a5b99c66ebd1e7f21fee26e3b9ad59813e0714d46ec45b4e9398869c60011d2216a

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89190213.exe

              Filesize

              521KB

              MD5

              51726a6bbec539ed7be26a52e7e66626

              SHA1

              a824aeb162421abd483976616bc0f28aec24ac69

              SHA256

              c20e294ab65d1fafc2ee7a9ed31243f9aec516139308ee3d3f53916e26030a4b

              SHA512

              78c78a955674e9a63cb7e341a826cdbaa5e20cd9cbd7bc6e42bfe40b0d3e1ecf93c50eaaf5f0343740c63f32d1066b6a94535900f0105be33f4c8fef15570da2

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk869881.exe

              Filesize

              582KB

              MD5

              7e93c90c6c5443c2f20f69e7a6c6585c

              SHA1

              c663516e87d973415b3b34c831e51d984a5727dc

              SHA256

              dd8eef66a5d149584853ff8974cf068439aa2b64900aa67a8ae1e5a4ab239414

              SHA512

              c5bd00f45e2e3cf45a2425edfb71d9bf06eb007ef52b75bbfb2ba21f7d2c58272212d13814e27cd3cf41ae0fd53a0feb3b85bc8af7e80094f8e35a445a86c953

            • C:\Windows\Temp\1.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • memory/3060-2164-0x0000000000650000-0x000000000065A000-memory.dmp

              Filesize

              40KB

            • memory/4256-4322-0x00000000057A0000-0x0000000005832000-memory.dmp

              Filesize

              584KB

            • memory/4256-4321-0x0000000005760000-0x0000000005792000-memory.dmp

              Filesize

              200KB

            • memory/4256-2174-0x0000000005530000-0x0000000005596000-memory.dmp

              Filesize

              408KB

            • memory/4256-2173-0x0000000004E50000-0x0000000004EB8000-memory.dmp

              Filesize

              416KB

            • memory/4400-75-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-31-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-81-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-79-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-77-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-85-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-73-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-71-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-69-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-67-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-65-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-63-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-61-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-57-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-55-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-53-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-51-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-49-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-47-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-45-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-43-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-41-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-39-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-37-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-35-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-83-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-29-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-27-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-26-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-33-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-23-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-22-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-2150-0x0000000002A50000-0x0000000002A5A000-memory.dmp

              Filesize

              40KB

            • memory/4400-2152-0x0000000000B60000-0x0000000000C60000-memory.dmp

              Filesize

              1024KB

            • memory/4400-59-0x0000000004ED0000-0x0000000004F21000-memory.dmp

              Filesize

              324KB

            • memory/4400-21-0x0000000004ED0000-0x0000000004F26000-memory.dmp

              Filesize

              344KB

            • memory/4400-2167-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/4400-2166-0x0000000000900000-0x000000000094C000-memory.dmp

              Filesize

              304KB

            • memory/4400-2168-0x0000000000400000-0x0000000000828000-memory.dmp

              Filesize

              4.2MB

            • memory/4400-20-0x0000000005070000-0x0000000005614000-memory.dmp

              Filesize

              5.6MB

            • memory/4400-19-0x0000000002570000-0x00000000025C8000-memory.dmp

              Filesize

              352KB

            • memory/4400-18-0x0000000000400000-0x0000000000828000-memory.dmp

              Filesize

              4.2MB

            • memory/4400-17-0x0000000000400000-0x000000000044F000-memory.dmp

              Filesize

              316KB

            • memory/4400-16-0x0000000000900000-0x000000000094C000-memory.dmp

              Filesize

              304KB

            • memory/4400-15-0x0000000000B60000-0x0000000000C60000-memory.dmp

              Filesize

              1024KB

            • memory/4964-4328-0x00000000004F0000-0x0000000000520000-memory.dmp

              Filesize

              192KB

            • memory/4964-4329-0x0000000004E10000-0x0000000004E16000-memory.dmp

              Filesize

              24KB

            • memory/4964-4330-0x000000000A7F0000-0x000000000AE08000-memory.dmp

              Filesize

              6.1MB

            • memory/4964-4331-0x000000000A360000-0x000000000A46A000-memory.dmp

              Filesize

              1.0MB

            • memory/4964-4332-0x000000000A290000-0x000000000A2A2000-memory.dmp

              Filesize

              72KB

            • memory/4964-4333-0x000000000A2F0000-0x000000000A32C000-memory.dmp

              Filesize

              240KB

            • memory/4964-4335-0x0000000004850000-0x000000000489C000-memory.dmp

              Filesize

              304KB