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
    06-11-2024 07:48

General

  • Target

    bf442eba248b7548961d6214d66297ecc1da1db224080be41120598dcb3667d2.exe

  • Size

    658KB

  • MD5

    b17f54cf1254af5e2f43b6aded0de99f

  • SHA1

    1248bc857c2801ada6f3f03a1807de38942e5a53

  • SHA256

    bf442eba248b7548961d6214d66297ecc1da1db224080be41120598dcb3667d2

  • SHA512

    da3b845b809235ace9baa35b141f00e14db1bd23665abb342d9230b3015bd1e64f40477936505e1723795390ff0290e13d20bc28afd2f71bf3db0d5d3a6ab199

  • SSDEEP

    12288:qMrAy90YgRaFZNtvw34N+Tn44ItV4ciZRc3:2yVwo434N+Tnt0yc3

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\bf442eba248b7548961d6214d66297ecc1da1db224080be41120598dcb3667d2.exe
    "C:\Users\Admin\AppData\Local\Temp\bf442eba248b7548961d6214d66297ecc1da1db224080be41120598dcb3667d2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un288484.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un288484.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5469.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5469.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:3168
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 1088
          4⤵
          • Program crash
          PID:436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9710.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9710.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3168 -ip 3168
    1⤵
      PID:2872
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un288484.exe

      Filesize

      516KB

      MD5

      c3ec91274ad4a13cea150b2a97e9ef46

      SHA1

      25dcc13e190c9da18ce124083998775a02cc364f

      SHA256

      4d267a297b2e25deb1e9540ba9e829d7e0cfd6b5eae7e838d12435ac74f06c68

      SHA512

      d0d9c1f4d600248f20bfb5d82311ef5fb469936f4d72607d9d997e5b57561f0dc844f6d575044e593ae403a6e2888b20b8d4b9a69a0ed70c9b59203cacfdea9a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5469.exe

      Filesize

      284KB

      MD5

      4927e1041c3fed4bc05e2d46d695b570

      SHA1

      069bd61566c71cbaf20ed6af4af946f351cd78fb

      SHA256

      5b94f34ab73079f4df469e48586fbba4a35f9f46d1be393b5130608da65f7a3e

      SHA512

      a3f058533bf7dca08255258f5ebe5efe363ce89440034a1ae10f84654dfc35bf123d3577f62a83b88d6931fb730f06fe67d502528a62aa3a6b9a245aa64ad00c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9710.exe

      Filesize

      342KB

      MD5

      430d00176829426f41ec7933aae9be76

      SHA1

      946eccad4d78cf8eaf106482919645e916145112

      SHA256

      3bdaaa17c6824b3cc49554d8d2f09e32c681bf564be775bd777e19d53dba4ae2

      SHA512

      7c19b63e4011c67e94870fbfef7e69e5f2bc633947cab952eda5ea7cd58bc1f90b2b4002c099af19169e2d3ad689663f4f3c19e1e6b1fc328fc06f87211bd79f

    • memory/964-75-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-81-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/964-968-0x0000000007810000-0x0000000007E28000-memory.dmp

      Filesize

      6.1MB

    • memory/964-62-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-77-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-65-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-67-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-69-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-71-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/964-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB

    • memory/964-79-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/964-83-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-85-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-87-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-89-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-91-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-93-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-95-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-73-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-63-0x0000000007170000-0x00000000071AF000-memory.dmp

      Filesize

      252KB

    • memory/964-61-0x0000000007170000-0x00000000071B4000-memory.dmp

      Filesize

      272KB

    • memory/964-60-0x0000000004C40000-0x0000000004C86000-memory.dmp

      Filesize

      280KB

    • memory/3168-38-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-54-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/3168-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3168-51-0x0000000000400000-0x0000000002B75000-memory.dmp

      Filesize

      39.5MB

    • memory/3168-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3168-50-0x0000000002CC0000-0x0000000002CED000-memory.dmp

      Filesize

      180KB

    • memory/3168-49-0x0000000002B80000-0x0000000002C80000-memory.dmp

      Filesize

      1024KB

    • memory/3168-22-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-45-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-24-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-26-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-28-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-30-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-32-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-34-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-36-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-40-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-42-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-46-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-48-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-21-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

      Filesize

      72KB

    • memory/3168-20-0x0000000004AD0000-0x0000000004AE8000-memory.dmp

      Filesize

      96KB

    • memory/3168-19-0x00000000071D0000-0x0000000007774000-memory.dmp

      Filesize

      5.6MB

    • memory/3168-18-0x00000000047F0000-0x000000000480A000-memory.dmp

      Filesize

      104KB

    • memory/3168-16-0x0000000002CC0000-0x0000000002CED000-memory.dmp

      Filesize

      180KB

    • memory/3168-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3168-15-0x0000000002B80000-0x0000000002C80000-memory.dmp

      Filesize

      1024KB