Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 22:17

General

  • Target

    7f261b4477e19bb45f5b4d482276c9732014a6d00b5858fe4ee15da1d3a94e15.exe

  • Size

    658KB

  • MD5

    453c23ae84a3182f7e3d42361a2122c9

  • SHA1

    9fd4b028871ceb33560a1e4bf729465929047cb0

  • SHA256

    7f261b4477e19bb45f5b4d482276c9732014a6d00b5858fe4ee15da1d3a94e15

  • SHA512

    38c9acb1a40a779a4a385e558d2c8cf609254a592deb9474769a5490e8811f819ab8c9309beee4d472ed8bab8261d2a8ed6d05a43bfb8933baad0188a429e3e7

  • SSDEEP

    12288:DMrsy90r41Pfx/5BvK9ohUut5MsjpL040RPg+jUHN9:3yl1Pft/eslyPhjUHN9

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\7f261b4477e19bb45f5b4d482276c9732014a6d00b5858fe4ee15da1d3a94e15.exe
    "C:\Users\Admin\AppData\Local\Temp\7f261b4477e19bb45f5b4d482276c9732014a6d00b5858fe4ee15da1d3a94e15.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un272287.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un272287.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4352.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4352.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:2064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1088
          4⤵
          • Program crash
          PID:1540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7388.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7388.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2064 -ip 2064
    1⤵
      PID:2052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un272287.exe

      Filesize

      516KB

      MD5

      7e46a28acc1a758bd76c245ac4fbace4

      SHA1

      04b18dfc053d189f75cd40b11b5e32683bb3b915

      SHA256

      0df257e98aada6466f42333506474dd53f41ab6ecb0a6eef33ca56f391a89b45

      SHA512

      4c0faecdd27dbf7a4091e5f77e772364ed90ba8e176ae0cd81816347a2dfe80249ea01655520a8b9ab1c1396879a09a7a573d9a87b69276e66768ae49df332aa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4352.exe

      Filesize

      236KB

      MD5

      d768652b7d63ac86f2a05f7725443013

      SHA1

      63686bacb8e057b6b6a2996e72da2998d67162d5

      SHA256

      cb04b3fad00878d002c547fc89bfb328b5280b5c26e9c01f309bab53cc9c93ea

      SHA512

      2194d9aa537745d3557b9ad3e6bbdbe393953fc21c364089467e6f4cd29de637e561d28dd5761a7d68e2f68d443ca1792779ad1c244d5947b815872408387c45

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7388.exe

      Filesize

      294KB

      MD5

      e0790b50bb3a340bf1d9c8d09dd655e7

      SHA1

      893db4fe75b854d9f33106e4e50a368595bc584f

      SHA256

      55dacaffd2cbb1f5da109de1999dbbd3c82985dafbc964d1f9e5e4fad6886383

      SHA512

      bcc175637d6aeed0a45e8ace37df2bdf562c6e4f8ec7f1dad427b4648c5e89aa357acdaf17d45da99ad1bf2a8dd1941a7be46bfac77cc6ddd45b3f03fd304256

    • memory/1528-74-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-80-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-970-0x0000000005830000-0x000000000593A000-memory.dmp

      Filesize

      1.0MB

    • memory/1528-969-0x0000000005210000-0x0000000005828000-memory.dmp

      Filesize

      6.1MB

    • memory/1528-63-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-64-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-76-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-92-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-68-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-72-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-972-0x0000000004C00000-0x0000000004C3C000-memory.dmp

      Filesize

      240KB

    • memory/1528-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB

    • memory/1528-78-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/1528-82-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-85-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-86-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-88-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-90-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-94-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-96-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-70-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-66-0x0000000002640000-0x000000000267F000-memory.dmp

      Filesize

      252KB

    • memory/1528-62-0x0000000002640000-0x0000000002684000-memory.dmp

      Filesize

      272KB

    • memory/1528-61-0x00000000023D0000-0x0000000002416000-memory.dmp

      Filesize

      280KB

    • memory/2064-47-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2064-55-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/2064-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2064-51-0x0000000000930000-0x000000000095D000-memory.dmp

      Filesize

      180KB

    • memory/2064-50-0x0000000000710000-0x0000000000810000-memory.dmp

      Filesize

      1024KB

    • memory/2064-22-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-23-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-25-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-29-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-31-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-33-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-37-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-39-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-41-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-43-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-49-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-27-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-35-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-45-0x0000000002650000-0x0000000002662000-memory.dmp

      Filesize

      72KB

    • memory/2064-21-0x0000000002650000-0x0000000002668000-memory.dmp

      Filesize

      96KB

    • memory/2064-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

      Filesize

      5.6MB

    • memory/2064-19-0x0000000002620000-0x000000000263A000-memory.dmp

      Filesize

      104KB

    • memory/2064-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/2064-16-0x0000000000930000-0x000000000095D000-memory.dmp

      Filesize

      180KB

    • memory/2064-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2064-15-0x0000000000710000-0x0000000000810000-memory.dmp

      Filesize

      1024KB