Analysis

  • max time kernel
    146s
  • max time network
    147s
  • 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, 20:52

General

  • Target

    cbc04478a960d27775de34f514711320184b4c3debdd89323b807dcb6a1ad8e2.exe

  • Size

    1.5MB

  • MD5

    efb32cb1af34699197882642773e2208

  • SHA1

    da070dc6aeea58fd4962e9ec5fb29b175d2a9f73

  • SHA256

    cbc04478a960d27775de34f514711320184b4c3debdd89323b807dcb6a1ad8e2

  • SHA512

    c51986dac3500caf71ecfb2ed3dfdb9c1a6fadd36ce005c0ceb4771f7b560b215febb85baabacadb0bc6e3ecc3c37f4b646dacca847d7f87e1945d4da6445dd0

  • SSDEEP

    49152:WBw5ngaFTQe0XE/sziMo2XOcEKRrH8IH:GKnFV/0QszpXO+xH8IH

Malware Config

Extracted

Family

redline

Botnet

mazda

C2

217.196.96.56:4138

Attributes
  • auth_value

    3d2870537d84a4c6d7aeecd002871c51

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 6 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbc04478a960d27775de34f514711320184b4c3debdd89323b807dcb6a1ad8e2.exe
    "C:\Users\Admin\AppData\Local\Temp\cbc04478a960d27775de34f514711320184b4c3debdd89323b807dcb6a1ad8e2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7996420.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7996420.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1920891.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1920891.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:116
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1852748.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1852748.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8449676.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8449676.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4884
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2053324.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2053324.exe
              6⤵
              • 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:4688
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 1080
                7⤵
                • Program crash
                PID:1744
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5632318.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5632318.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4688 -ip 4688
    1⤵
      PID:2652
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7996420.exe

      Filesize

      1.4MB

      MD5

      afd471a223b1be6a4f63a346366b6fef

      SHA1

      def8e2018175b50a2951161b903b39e81740eb3a

      SHA256

      a96f7ff06303060c18eaf292009eab4eb6267dddd526c658fe1978995d1802ac

      SHA512

      913f7ace08b6377c3d2e12e28e809bb606a075f609b3873a6dad2158141ed6c9ebaf22116e3912c08a7a87ea8fa52f31c7a648e42482e464161b98cdce51e475

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1920891.exe

      Filesize

      915KB

      MD5

      92567c9c6dd81a243337ffc0a9ffbb03

      SHA1

      2412281d831b604e1ef69af345d7209e58a4973c

      SHA256

      705b88d852aae8e0ae8d25bf05f8c7bdff32ddc3e4b6ca08bea75bdf10d76650

      SHA512

      9e02666362e1ccbcb4888eb5fe88a2a4197b573cdb86894381bdb9eeab978eede5ad6da269e46ae1588f300f40e90579d2dbc3934730cfc1e5cf43aada301a9f

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1852748.exe

      Filesize

      711KB

      MD5

      abbfac920ff5dbf10cb0e31f89cc4e3a

      SHA1

      8f40935bd5b61e16e0d98230d52ac283513bcb97

      SHA256

      3647d552a5d67bb59020ebea4cb90ba154366535c65d7b4933daa07bfd55e9f1

      SHA512

      c0f4ebb1d211f8e5ca511b8363051efb58349f7c74f8af54b3d8d57c901dcfc2dcef3f6c9d45eb6bbffcac91730cfa5255d35f9aee2ebf0edebf9b7c93619695

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v8449676.exe

      Filesize

      415KB

      MD5

      ba0bbe1fdfc2d8cd8b28b24e7534f1dd

      SHA1

      c6b69d26401a222ae6dc90feb18d007af63b3cdf

      SHA256

      e989b4d959cd759ac56db8b61c9eae32bf5ceb606c557b5d97c97eeace2456ff

      SHA512

      dacb520864b44e24b35e82e81cf87165a5efb38c5ffdfaee53fd6b29821bfb62b396dd5bdecc0d09af6661c8f570adbb78c8b58ddd93ffd150d49f84ea3ad509

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2053324.exe

      Filesize

      360KB

      MD5

      89159e7e722c0bd8698dd5247e2c45b5

      SHA1

      84404e8836c0bbac5dcecf5a26ed6198c0c35b5b

      SHA256

      6cc811b9a271fc60ef69be0c2b23500e9a3c735d02836417173204416fe26a5e

      SHA512

      a5291bb0e033b2ad8df73b8242d16cf2cd71c15af1154f0830793f925475ca9731b2dec8455696ce19f3853623790b2ba1f3b2ee8ff73787d12bbcb3f5fb03bd

    • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b5632318.exe

      Filesize

      168KB

      MD5

      f26f7b379e9387116773223a40595ffa

      SHA1

      521c6c00df3625cfdf1f4a1bd6441f47ffba5cf4

      SHA256

      86670decab8f619fb3f382f88fbb18f02755d1f529126aa92e23fd8637804254

      SHA512

      0c250b40be0ac938e55b3f8208f1edab8a802f16e55144918520a19a77829efee39ac06f6767bdc11d7923a1be5b61fc41e0c05618c252c9a9c929a12f8e4a09

    • memory/4088-78-0x000000000AA10000-0x000000000AA4C000-memory.dmp

      Filesize

      240KB

    • memory/4088-77-0x000000000A9B0000-0x000000000A9C2000-memory.dmp

      Filesize

      72KB

    • memory/4088-79-0x0000000004DA0000-0x0000000004DEC000-memory.dmp

      Filesize

      304KB

    • memory/4088-76-0x000000000AA80000-0x000000000AB8A000-memory.dmp

      Filesize

      1.0MB

    • memory/4088-75-0x000000000AF20000-0x000000000B538000-memory.dmp

      Filesize

      6.1MB

    • memory/4088-74-0x00000000052F0000-0x00000000052F6000-memory.dmp

      Filesize

      24KB

    • memory/4088-73-0x0000000000AD0000-0x0000000000B00000-memory.dmp

      Filesize

      192KB

    • memory/4688-39-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-40-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-56-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-54-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-52-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-50-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-46-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-44-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-42-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-58-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-67-0x0000000000400000-0x00000000006F4000-memory.dmp

      Filesize

      3.0MB

    • memory/4688-61-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-69-0x0000000000400000-0x00000000006F4000-memory.dmp

      Filesize

      3.0MB

    • memory/4688-62-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-65-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-66-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-48-0x0000000002840000-0x0000000002852000-memory.dmp

      Filesize

      72KB

    • memory/4688-38-0x0000000002840000-0x0000000002858000-memory.dmp

      Filesize

      96KB

    • memory/4688-37-0x0000000004EF0000-0x0000000005494000-memory.dmp

      Filesize

      5.6MB

    • memory/4688-36-0x00000000025E0000-0x00000000025FA000-memory.dmp

      Filesize

      104KB