Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 08:21

General

  • Target

    7230570cffa0d317f916333012845c0452dba9e97375d1d8aa67ac6eb0a71136.exe

  • Size

    659KB

  • MD5

    71eca2bf2c166d510dd8726c79d28354

  • SHA1

    ca61d98095c4248bf7e5e7f3b45f2203f415ffec

  • SHA256

    7230570cffa0d317f916333012845c0452dba9e97375d1d8aa67ac6eb0a71136

  • SHA512

    45b406a56aa11c58a637463ec21458955ce9592748330ec525e289b8d889f2c1eff496348586938f64b26927b782efb4949a083cc7c24750ca153aa770bbc8f1

  • SSDEEP

    12288:WMryy90udlC2Ybd/fGNRBCLenpu0fDdA3XS4IvOmTQIL9YP3E4Y:Yy33F0dGjBCLentf5An/mrEIL9YfI

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\7230570cffa0d317f916333012845c0452dba9e97375d1d8aa67ac6eb0a71136.exe
    "C:\Users\Admin\AppData\Local\Temp\7230570cffa0d317f916333012845c0452dba9e97375d1d8aa67ac6eb0a71136.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132922.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132922.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3388.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3388.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:1592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 1072
          4⤵
          • Program crash
          PID:712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0274.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0274.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1592 -ip 1592
    1⤵
      PID:5048

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132922.exe

      Filesize

      516KB

      MD5

      2531f80b6cef44509d199699310e12ab

      SHA1

      0d5aa7604669b8edc7a41183bbade9c4a929bece

      SHA256

      49d771c8da80d5997234ccd42ad85e2d6d178fec9a13b362a9038f24ba520fb7

      SHA512

      94436d1b62fdc28a02ec147826c7247a6d9549f6dfecd35a8d928198d3cd98c158b1666fbf51940bb958810f917d25cb58c0f658079ce3d331fd178731771640

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3388.exe

      Filesize

      284KB

      MD5

      5233be640aedd1992823d6d1334c5811

      SHA1

      430e5e0fb75bce6fc20fd70241232bf238126b70

      SHA256

      544f538079c56ff42662663c35d1cbdd9f156b720e5e57d0281ce5f0cb6d7f89

      SHA512

      70baa16d855d811e3e0ac66d0f9fac0dedf0808c63c43bb52447680279e1289a3ebc527071ce5cde934d166b0b4f5667bb05be78c5d9a030d72d6286e0b1d6ed

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0274.exe

      Filesize

      342KB

      MD5

      3d185e0a16221018a65e8415016f7144

      SHA1

      bc4034c2784440322a51c6b1e47e1617e71dfe10

      SHA256

      477d36e4bc3f899b07ddaf8490abe04081eff7fc3dd77e2d66cc4ad7d154e8cb

      SHA512

      56758b78f3405a79a1fd9ee66036c3725de2dbbcd24fd82e82776be17ed09cd6944850053a1f196f7b87adba9cc4c92eeac4a1b2812e8d78634964de9832f2cf

    • memory/1592-15-0x0000000002F50000-0x0000000003050000-memory.dmp

      Filesize

      1024KB

    • memory/1592-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1592-17-0x00000000049E0000-0x00000000049FA000-memory.dmp

      Filesize

      104KB

    • memory/1592-18-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/1592-19-0x00000000072C0000-0x0000000007864000-memory.dmp

      Filesize

      5.6MB

    • memory/1592-20-0x0000000007110000-0x0000000007128000-memory.dmp

      Filesize

      96KB

    • memory/1592-48-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-46-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-44-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-42-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-40-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-38-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-36-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-34-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-32-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-30-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-28-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-26-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-24-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-22-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-21-0x0000000007110000-0x0000000007122000-memory.dmp

      Filesize

      72KB

    • memory/1592-49-0x0000000002F50000-0x0000000003050000-memory.dmp

      Filesize

      1024KB

    • memory/1592-50-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1592-52-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/1592-54-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/1592-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3848-60-0x00000000049D0000-0x0000000004A16000-memory.dmp

      Filesize

      280KB

    • memory/3848-61-0x0000000004D70000-0x0000000004DB4000-memory.dmp

      Filesize

      272KB

    • memory/3848-67-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-95-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-93-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-91-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-87-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-85-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-83-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-81-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-79-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-77-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-75-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-73-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-71-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-69-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-63-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-89-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-65-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-62-0x0000000004D70000-0x0000000004DAF000-memory.dmp

      Filesize

      252KB

    • memory/3848-968-0x00000000077E0000-0x0000000007DF8000-memory.dmp

      Filesize

      6.1MB

    • memory/3848-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/3848-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/3848-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/3848-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB