Analysis

  • max time kernel
    149s
  • 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
    05-11-2024 08:27

General

  • Target

    72736c6fde8d6ec3ff75cbc12671db1694ef9b77aa58ad7d9c9c744154eca969.exe

  • Size

    700KB

  • MD5

    5323916590f6d2996a5aa2eca8d4ffab

  • SHA1

    b3be78789c18dc0ac41b39474b5756818c26281a

  • SHA256

    72736c6fde8d6ec3ff75cbc12671db1694ef9b77aa58ad7d9c9c744154eca969

  • SHA512

    40351b2aaa72e65bec1e5325ef4715cad61b8598cc788c434b957df9fa36bdaa3101ea966d707eaf0482659cb8612226db24b9359816ff8d10e6dabaf7eb67aa

  • SSDEEP

    12288:6Mruy90xoMzlpW2k8WR5ujJxuQbDXanC3F81ei2EZNwPghLA3M7Y9IFqNk8:Uywzl8/5ulUQbDKnC2xBZNAgxcM7Y9Gk

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
  • 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 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\72736c6fde8d6ec3ff75cbc12671db1694ef9b77aa58ad7d9c9c744154eca969.exe
    "C:\Users\Admin\AppData\Local\Temp\72736c6fde8d6ec3ff75cbc12671db1694ef9b77aa58ad7d9c9c744154eca969.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un591297.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un591297.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6055.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6055.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:4180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 1020
          4⤵
          • Program crash
          PID:2336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5700.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5700.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4180 -ip 4180
    1⤵
      PID:740
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:1684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un591297.exe

      Filesize

      558KB

      MD5

      a4ff460c93ef82b563eaedd34fda4e3a

      SHA1

      654ae9f11fca4ab08c365e32bad250bc4ccae85f

      SHA256

      e8d9284fd6e9e87213b54ae02453f388cc6d6fda19a86772986ca030f4a0670a

      SHA512

      7d97f1ed6f4eb73ff65f6326475b22d5b17bd15b5838a20cb0f82e94661896dde4e05aaf2961aa21cb695f65e22e1b83e36bc5eb9d72c9aa104f19868772f89b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6055.exe

      Filesize

      307KB

      MD5

      877ff81b5e2eb817c8a60af3c5bf5d1a

      SHA1

      220aea98931da761cd8c0e753dae26ab12c93875

      SHA256

      b0bc365068984301b5fc4c720af07615801eff13dbce9f3b8c0a97811c04ca39

      SHA512

      cdbe788854397550b580cd313a6c3fe7332f98c497205006e041717ea46a31f88280dcf06213715bf8cd25f1959c119b90de74610871a8c578b108330fbb76d2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5700.exe

      Filesize

      366KB

      MD5

      25526b7310af385e9af6021721941205

      SHA1

      0261c40d0429580c3bd5b1de3f53643bfa672ee2

      SHA256

      b02a42b95bb5ff08d1657072b37e2302433754e0cd4cc773b1c4dbb7d6c2fddd

      SHA512

      e9897b785c86c96bed6078ade61cfd26541ce562efe9425b32ebf5e1292bcbed408d512a8b0eee29d4e70b0aa1567254b65a2e9b595d174cf9660ddc6102f51c

    • memory/4180-15-0x0000000000A50000-0x0000000000B50000-memory.dmp

      Filesize

      1024KB

    • memory/4180-16-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/4180-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4180-18-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/4180-19-0x0000000000960000-0x000000000097A000-memory.dmp

      Filesize

      104KB

    • memory/4180-20-0x0000000004E50000-0x00000000053F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4180-21-0x0000000002750000-0x0000000002768000-memory.dmp

      Filesize

      96KB

    • memory/4180-43-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-49-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-47-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-45-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-41-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-39-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-37-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-35-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-33-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-31-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-29-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-27-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-25-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-23-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-22-0x0000000002750000-0x0000000002762000-memory.dmp

      Filesize

      72KB

    • memory/4180-50-0x0000000000A50000-0x0000000000B50000-memory.dmp

      Filesize

      1024KB

    • memory/4180-51-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/4180-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4180-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4180-55-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/5012-61-0x0000000002600000-0x0000000002646000-memory.dmp

      Filesize

      280KB

    • memory/5012-62-0x00000000052B0000-0x00000000052F4000-memory.dmp

      Filesize

      272KB

    • memory/5012-72-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-76-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-96-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-92-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-90-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-88-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-86-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-84-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-82-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-80-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-78-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-74-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-70-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-68-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-94-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-66-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-64-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-63-0x00000000052B0000-0x00000000052EF000-memory.dmp

      Filesize

      252KB

    • memory/5012-969-0x0000000005340000-0x0000000005958000-memory.dmp

      Filesize

      6.1MB

    • memory/5012-970-0x00000000059E0000-0x0000000005AEA000-memory.dmp

      Filesize

      1.0MB

    • memory/5012-971-0x0000000005B20000-0x0000000005B32000-memory.dmp

      Filesize

      72KB

    • memory/5012-972-0x0000000005B40000-0x0000000005B7C000-memory.dmp

      Filesize

      240KB

    • memory/5012-973-0x0000000005C90000-0x0000000005CDC000-memory.dmp

      Filesize

      304KB