Analysis

  • max time kernel
    144s
  • max time network
    149s
  • 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 20:42

General

  • Target

    f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe

  • Size

    658KB

  • MD5

    305cd9f4d20079239ca68190fa084a19

  • SHA1

    9d7e2c6714e66483602f23eceadd684f8f50b032

  • SHA256

    f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8

  • SHA512

    95431ef8d1f8edf853cfbc9de3a0832e6c3544f92f69f98f04eae570c95985b311d470d29a2c1188a8726ad1c881a1ce79e6b88bfe8c569b7e6136c71690c36a

  • SSDEEP

    12288:tMrSy900Mp/R742KzhTecng4IBOEuLTW6S:zy+/R74xhaeFM6LTWf

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\f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe
    "C:\Users\Admin\AppData\Local\Temp\f88740c36bae284ac375484f9f809c73f5fa421a44d503932593936bc1fdebc8.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un789131.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un789131.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5214.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5214.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:2504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 1092
          4⤵
          • Program crash
          PID:2392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9990.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9990.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2504 -ip 2504
    1⤵
      PID:4892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un789131.exe

      Filesize

      516KB

      MD5

      d2fee394de7aa1d48d6f96ec226376ef

      SHA1

      5563d5e38170562d1ebf67fea1a31d30c19a7d52

      SHA256

      3e769f872a55fdaf4dd71c1be8236686c202e7e4564374c63d502fbc5e6a2b28

      SHA512

      9dea7d0d0742b572761af9228726cec37c4f71ba69835361db805577011e8aa066223cc915dc3f39d34a01ed23fbd4a1e60e656abc58656740ba475456788e94

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5214.exe

      Filesize

      284KB

      MD5

      ca100099f3f51fde0f66d714f9edd3e4

      SHA1

      5863f3bd4d181d6af05f1d98fd98dc67bc75ff89

      SHA256

      d0e652a7f9b941e13ab0e4de1aee59a2d0cfe945131129e91a6ab3bec7c427b8

      SHA512

      8697986a1125faf26ab99f92d82fcca0cf7819242b6ba008b74ff7e7f355a9b35b949a829e28ff5674adc618f9a2ad1e087f4c269290d6771cc60c8c46e98424

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9990.exe

      Filesize

      342KB

      MD5

      041484f7f81b643d476880599ba72e2d

      SHA1

      0087539fe900f48a4302100177ec7469fedcf22b

      SHA256

      fedd32fa8867738b0bfc374c48af5b96ae121b31064a0904881cea2361def944

      SHA512

      177ec459f4457c985677cc0194e37b6e890a0f3898c306a5f8b362e62b4fe899a025d6a8906c5c488081a430f523feddc7a839dfad5a14a31c092402a21c8cc6

    • memory/2504-15-0x0000000002C20000-0x0000000002D20000-memory.dmp

      Filesize

      1024KB

    • memory/2504-16-0x0000000002F00000-0x0000000002F2D000-memory.dmp

      Filesize

      180KB

    • memory/2504-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2504-18-0x0000000004AE0000-0x0000000004AFA000-memory.dmp

      Filesize

      104KB

    • memory/2504-19-0x00000000071A0000-0x0000000007744000-memory.dmp

      Filesize

      5.6MB

    • memory/2504-20-0x0000000004B40000-0x0000000004B58000-memory.dmp

      Filesize

      96KB

    • memory/2504-48-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-47-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-44-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-42-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-40-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-38-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-36-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-34-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-32-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-30-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-28-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-26-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-24-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-22-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-21-0x0000000004B40000-0x0000000004B52000-memory.dmp

      Filesize

      72KB

    • memory/2504-49-0x0000000002C20000-0x0000000002D20000-memory.dmp

      Filesize

      1024KB

    • memory/2504-50-0x0000000002F00000-0x0000000002F2D000-memory.dmp

      Filesize

      180KB

    • memory/2504-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2504-51-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/2504-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2504-54-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/4428-61-0x0000000004D40000-0x0000000004D84000-memory.dmp

      Filesize

      272KB

    • memory/4428-60-0x0000000004B50000-0x0000000004B96000-memory.dmp

      Filesize

      280KB

    • memory/4428-79-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-95-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-93-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-91-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-89-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-87-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-85-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-83-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-81-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-77-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-75-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-73-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-71-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-69-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-67-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-65-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-63-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-62-0x0000000004D40000-0x0000000004D7F000-memory.dmp

      Filesize

      252KB

    • memory/4428-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

      Filesize

      6.1MB

    • memory/4428-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4428-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/4428-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/4428-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB