Analysis

  • max time kernel
    145s
  • 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
    04-11-2024 13:28

General

  • Target

    bd98eb56b0ac6c5aa830c31a3db42003f3a797c54c3046a7fa0a97a9d2170a7d.exe

  • Size

    659KB

  • MD5

    e4ebc93dd838d20e977d1bab0f2f699d

  • SHA1

    db614edecad5b7d02d3f3adda025d1f2880c7274

  • SHA256

    bd98eb56b0ac6c5aa830c31a3db42003f3a797c54c3046a7fa0a97a9d2170a7d

  • SHA512

    d812f668bd71c166e45b127a4ed1733530456fe92fdb97a617af9c48af26f8c8f6662bdaf3df734e82610b6bc8f7f01f6c8bacbe0df80a11e78fea3f824b3dbb

  • SSDEEP

    12288:LMr+y9095PhnmEoFxzSGQ9ohUbhGcQKCA0o5RHgUUtJgX:Ryg5PYPGeEf/5vHnUtE

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\bd98eb56b0ac6c5aa830c31a3db42003f3a797c54c3046a7fa0a97a9d2170a7d.exe
    "C:\Users\Admin\AppData\Local\Temp\bd98eb56b0ac6c5aa830c31a3db42003f3a797c54c3046a7fa0a97a9d2170a7d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un971517.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un971517.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1811.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1811.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:4872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 1080
          4⤵
          • Program crash
          PID:4744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4950.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4950.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4872 -ip 4872
    1⤵
      PID:2940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un971517.exe

      Filesize

      516KB

      MD5

      0c8f7893925450bf50b0eaab59ba6554

      SHA1

      38ef02392fdcbae3845c7bd0aa19f6e0e8ca05f0

      SHA256

      73fa168f605b8f15ecfbc3b2222d7037e2a30d30865b879c1171cc53ff8b6548

      SHA512

      02aa1a7a4e0c157a5b4ad8615b7cb42487195e8de8573391198c1e572e72c1c86dc30a1d0e200c707e569a5c69a2eb4055074ca575d83f2c56990a798ec96562

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1811.exe

      Filesize

      236KB

      MD5

      886bb83a6e18a460bf43effbf241befe

      SHA1

      e315cdd741e72ff8c353fdc11b9bb31cd111b344

      SHA256

      26313a04f988cbabeaae163e721edd39a9d9bcc8d514e1cc682552a9f77ba083

      SHA512

      8d8d866d83b373dc38e3e370d1eabaddc879a5ac84f22afa347633e714092423760e24c91d54288eaedcb0f34f090548fb868cd89c29a97f4584c8404202b361

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4950.exe

      Filesize

      294KB

      MD5

      e677da944e859e2330033e11c3cf48e7

      SHA1

      4d79bc430d2ff468485dd48cef31b2173e2e0fe1

      SHA256

      2d451e7aa85e6fb4f167902d09680c1283756a5944cda3154b5f09a6dd8919c4

      SHA512

      77977b5319d30fca4a4ebc6ffb75c83b5202de8d881b9bea88e650b791b588e02d1d58bb30e36003290e90985dba3b11e495ba6ef9d5e53149ddf8256fd143a9

    • memory/2256-75-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-79-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-969-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/2256-968-0x0000000005270000-0x0000000005888000-memory.dmp

      Filesize

      6.1MB

    • memory/2256-81-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-91-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-63-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-67-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-69-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-71-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-971-0x0000000005A20000-0x0000000005A5C000-memory.dmp

      Filesize

      240KB

    • memory/2256-972-0x0000000005B70000-0x0000000005BBC000-memory.dmp

      Filesize

      304KB

    • memory/2256-77-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-970-0x0000000005A00000-0x0000000005A12000-memory.dmp

      Filesize

      72KB

    • memory/2256-83-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-85-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-87-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-89-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-94-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-95-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-73-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-62-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-65-0x00000000025A0000-0x00000000025DF000-memory.dmp

      Filesize

      252KB

    • memory/2256-61-0x00000000025A0000-0x00000000025E4000-memory.dmp

      Filesize

      272KB

    • memory/2256-60-0x00000000023D0000-0x0000000002416000-memory.dmp

      Filesize

      280KB

    • memory/4872-44-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4872-54-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/4872-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4872-50-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/4872-22-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-23-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-25-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-27-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-29-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-31-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-34-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-35-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-38-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-40-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-45-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-47-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-49-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-41-0x0000000002430000-0x0000000002442000-memory.dmp

      Filesize

      72KB

    • memory/4872-21-0x0000000002430000-0x0000000002448000-memory.dmp

      Filesize

      96KB

    • memory/4872-20-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4872-19-0x0000000002380000-0x000000000239A000-memory.dmp

      Filesize

      104KB

    • memory/4872-18-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/4872-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4872-17-0x0000000000400000-0x00000000004AA000-memory.dmp

      Filesize

      680KB

    • memory/4872-15-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB