Analysis

  • max time kernel
    144s
  • max time network
    155s
  • 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 10:42

General

  • Target

    6508fd789b17d059e359f53dbfc351070c07327c91c8cbe34bedc66266fd7128.exe

  • Size

    658KB

  • MD5

    0a9cc72bd813113746fe30d5d09e62ce

  • SHA1

    b27f2e1eb988570812f28802e5380707e93c14bd

  • SHA256

    6508fd789b17d059e359f53dbfc351070c07327c91c8cbe34bedc66266fd7128

  • SHA512

    b56838298ae2d6df6ed33bca2c099d08262f066ccf72700970a9448cbd0e5d44db4e4545b498e17f89509f16194b709b2598e6db2078bb3cccea8149523da728

  • SSDEEP

    12288:IMrUy90J70DjLbK0Yn2C9vR3NQCaTRP3KCvK/qiku2GgiG96gzg/EVeaOKBtwJUu:My64/bTYn2CdQH1S/qiF2Ggr97/5OKBQ

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\6508fd789b17d059e359f53dbfc351070c07327c91c8cbe34bedc66266fd7128.exe
    "C:\Users\Admin\AppData\Local\Temp\6508fd789b17d059e359f53dbfc351070c07327c91c8cbe34bedc66266fd7128.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un961563.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un961563.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0915.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0915.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:2268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 1080
          4⤵
          • Program crash
          PID:4860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3871.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3871.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2268 -ip 2268
    1⤵
      PID:3272
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:6460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un961563.exe

      Filesize

      516KB

      MD5

      a599be847e193fbb69a5c2d209907fcb

      SHA1

      f55d67f270874c512d0aaa6edd9c524464d266d2

      SHA256

      b017c6f6556f9bb521a86debb6e7cb016f2c63f239ba5f57bfafc2339af3da73

      SHA512

      8bb5252403c2e0ba8a4d3c26753b640938da5c248575369b5a6d05976dd02bce3eb9ef62b3915dbcc16d098f231f4b82cd80d3396055034f9db199a3d30bfe6e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0915.exe

      Filesize

      295KB

      MD5

      cc3aec49560a4f9e6ed4800c1b6354f1

      SHA1

      b86b6a2bfbc3e05c00e1207b312604e45eb94080

      SHA256

      716595b335127b0794ec34ebe2d78e2e393a8fbda5de4138be529ca584baa8e8

      SHA512

      912ae3a55d7176b4631802599017dfd930373e602d42c7417ea05f05965e675a975cda8edfe95fa34af05b0621d8f5f404add558ad7b2f9ad14df0d39a880f56

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3871.exe

      Filesize

      353KB

      MD5

      68b44ac6b88a9a04acb7f901f80480c3

      SHA1

      6328ad843167c375e2c0d98a26e8bdc919968a99

      SHA256

      3bf17312022e5e18084be09bea73f283391034d1f078765dbfa6e6224723b00d

      SHA512

      ff3836d963829a332ae126921597a58cd41d36125d797dd548afd94328426cbdef144fd528eca834bac1d6cec57a48f6088cad16ec67584bae27d18dc6207872

    • memory/2268-15-0x0000000000860000-0x0000000000960000-memory.dmp

      Filesize

      1024KB

    • memory/2268-16-0x0000000002450000-0x000000000247D000-memory.dmp

      Filesize

      180KB

    • memory/2268-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2268-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/2268-19-0x0000000002590000-0x00000000025AA000-memory.dmp

      Filesize

      104KB

    • memory/2268-20-0x0000000004E80000-0x0000000005424000-memory.dmp

      Filesize

      5.6MB

    • memory/2268-21-0x0000000002770000-0x0000000002788000-memory.dmp

      Filesize

      96KB

    • memory/2268-37-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-49-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-47-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-45-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-43-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-41-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-39-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-35-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-33-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-31-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-29-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-27-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-25-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-23-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-22-0x0000000002770000-0x0000000002782000-memory.dmp

      Filesize

      72KB

    • memory/2268-50-0x0000000000860000-0x0000000000960000-memory.dmp

      Filesize

      1024KB

    • memory/2268-51-0x0000000002450000-0x000000000247D000-memory.dmp

      Filesize

      180KB

    • memory/2268-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2268-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2268-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/4504-61-0x00000000025C0000-0x0000000002606000-memory.dmp

      Filesize

      280KB

    • memory/4504-62-0x0000000002890000-0x00000000028D4000-memory.dmp

      Filesize

      272KB

    • memory/4504-66-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-78-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-96-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-94-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-92-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-88-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-86-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-84-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-83-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-76-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-74-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-72-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-70-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-68-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-90-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-80-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-64-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-63-0x0000000002890000-0x00000000028CF000-memory.dmp

      Filesize

      252KB

    • memory/4504-969-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/4504-970-0x0000000005AD0000-0x0000000005BDA000-memory.dmp

      Filesize

      1.0MB

    • memory/4504-971-0x0000000005C10000-0x0000000005C22000-memory.dmp

      Filesize

      72KB

    • memory/4504-972-0x0000000005C30000-0x0000000005C6C000-memory.dmp

      Filesize

      240KB

    • memory/4504-973-0x0000000005D80000-0x0000000005DCC000-memory.dmp

      Filesize

      304KB