Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 14:51

General

  • Target

    76c155a65cb3419e3f013dda0af38035e8e701d4cdbeb8777396f55970a81c61.exe

  • Size

    666KB

  • MD5

    e879691309289faacbd504ff59710bd5

  • SHA1

    1964a5ce2f610a87a9e9715fd1e045d20999e4fe

  • SHA256

    76c155a65cb3419e3f013dda0af38035e8e701d4cdbeb8777396f55970a81c61

  • SHA512

    fbc35127224800b7cf411d62d2b9db23559fe7a7fdddff4fa8bf9ee50ce304d081541cf692635acf50a9ca617dc88058880fd6816d0356b7b73537ff076637b6

  • SSDEEP

    12288:YMrmy90i6lwAsnTNjNuUXE6i7mKrH4TSapjOhhrUqjH/wBBrL04V:uy56CLnTGUjrKrH4TihhrDfwBBrLf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76c155a65cb3419e3f013dda0af38035e8e701d4cdbeb8777396f55970a81c61.exe
    "C:\Users\Admin\AppData\Local\Temp\76c155a65cb3419e3f013dda0af38035e8e701d4cdbeb8777396f55970a81c61.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875974.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875974.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0175.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0175.exe
        3⤵
        • 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:2092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1084
          4⤵
          • Program crash
          PID:228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5523.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5523.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2092 -ip 2092
    1⤵
      PID:2248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un875974.exe

      Filesize

      525KB

      MD5

      9c2ac523a3c27433a6885ea0ea780374

      SHA1

      938262cd7f160f88dd30e3c5614ca0f04bbd3905

      SHA256

      f3f72d5cb91d1d88a595a6aebd34e092cb59c0fb42b51028c832322bf63fca84

      SHA512

      25b0b203897b93f7942ffcfeb6bb64775c241c285d4809dc5b051a6fc8d01ebbe2a962fe641e35327020e16e9c2f7f2bbbce46a85ceb97a5fbd506d74ee90ccd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0175.exe

      Filesize

      294KB

      MD5

      e9e254687a0925fef7ed1d6b4afccaa0

      SHA1

      67bfc8b22f6ced8f95dd8fdd2dba108fcf758fd6

      SHA256

      d568827d60388919a0d4335b3fb597eaf9b6b5388d525fa2b1f59532b531e5a0

      SHA512

      b07fb4c02fd9a8f08b4450e0a66f67021f59622abd08cc792f9007d6697f369d085af7c245b87d07613fca976c2bef844cbbdf2a8c774e820fec8045cbe59f40

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5523.exe

      Filesize

      352KB

      MD5

      59204c9a5e66cfc24341dae38c68d561

      SHA1

      fe16df7c67c9c658c3ae7812d70fb97451c9f0cb

      SHA256

      85e82cf370a1928d8031ab0b98a5a9c2c2a32e4d81288c8e71bed8792945f72e

      SHA512

      f0f92c1ea563f852c34622553543a477e9b269c1a9d16c9393204b986e13161f55637d3739f42db033aaf5c5e5d1111f0d205312371bfb17d2e0d064d80362de

    • memory/748-74-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-80-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

      Filesize

      1.0MB

    • memory/748-969-0x0000000005440000-0x0000000005A58000-memory.dmp

      Filesize

      6.1MB

    • memory/748-63-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-64-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-66-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-92-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-68-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-72-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

      Filesize

      240KB

    • memory/748-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

      Filesize

      304KB

    • memory/748-78-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

      Filesize

      72KB

    • memory/748-82-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-84-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-86-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-88-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-90-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-95-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-96-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-76-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-70-0x00000000053A0000-0x00000000053DF000-memory.dmp

      Filesize

      252KB

    • memory/748-62-0x00000000053A0000-0x00000000053E4000-memory.dmp

      Filesize

      272KB

    • memory/748-61-0x0000000002810000-0x0000000002856000-memory.dmp

      Filesize

      280KB

    • memory/2092-41-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/2092-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2092-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2092-51-0x0000000000980000-0x00000000009AD000-memory.dmp

      Filesize

      180KB

    • memory/2092-50-0x0000000000A00000-0x0000000000B00000-memory.dmp

      Filesize

      1024KB

    • memory/2092-22-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-23-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-25-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-29-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-31-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-49-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-33-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-35-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-37-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-39-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-43-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-46-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-47-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-27-0x0000000002870000-0x0000000002882000-memory.dmp

      Filesize

      72KB

    • memory/2092-21-0x0000000002870000-0x0000000002888000-memory.dmp

      Filesize

      96KB

    • memory/2092-20-0x0000000004EF0000-0x0000000005494000-memory.dmp

      Filesize

      5.6MB

    • memory/2092-19-0x0000000000BB0000-0x0000000000BCA000-memory.dmp

      Filesize

      104KB

    • memory/2092-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/2092-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2092-16-0x0000000000980000-0x00000000009AD000-memory.dmp

      Filesize

      180KB

    • memory/2092-15-0x0000000000A00000-0x0000000000B00000-memory.dmp

      Filesize

      1024KB