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 22:32

General

  • Target

    4d6cd430745d0a70438a5a22ba7296f2d8e9e4f77971f0a4242841f32e11609c.exe

  • Size

    657KB

  • MD5

    e79eb1a5050b2992234fed03bb05326f

  • SHA1

    66851ffdf1b9974c9d360cd1d3c1b33cb295dd1c

  • SHA256

    4d6cd430745d0a70438a5a22ba7296f2d8e9e4f77971f0a4242841f32e11609c

  • SHA512

    d0b6bd60dddd8fb61096a885d20dbfc5a0d4f05e1c7be49fd4df4b52eb43315595fb3c52f207bf7f4e349ebce9e5011927e17aa8fd26957e7dc8c668d779c04c

  • SSDEEP

    12288:aMrWy90gvWIE9cbnxj+sY06GY8yfKIjSZud4bC5l7LIU+ECZxV/Wn6Dt:4yTvL5bxqiifhLLn+ECzft

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\4d6cd430745d0a70438a5a22ba7296f2d8e9e4f77971f0a4242841f32e11609c.exe
    "C:\Users\Admin\AppData\Local\Temp\4d6cd430745d0a70438a5a22ba7296f2d8e9e4f77971f0a4242841f32e11609c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un171405.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un171405.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5258.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5258.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:1368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1080
          4⤵
          • Program crash
          PID:3684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1650.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1650.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1368 -ip 1368
    1⤵
      PID:4816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un171405.exe

      Filesize

      515KB

      MD5

      d9da1c7196005451e43dee1f97de4179

      SHA1

      6afa8c5973d3b72ee3bc21a5ef9c4cbab4cddab2

      SHA256

      26e3af16da4f17269c0a1bfee2b4e3dc97f57111be8f17d68acda6103c8805ac

      SHA512

      29e28149a3d9453c36c1dcf2a98bd7e572497048189b4c9a7f1968c6bc87039dff018e87425b43e4a9c6572c1dc1c2ff222095a74f8ff93cbaba010087f135ff

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5258.exe

      Filesize

      295KB

      MD5

      a156e7e6e03e30ba070c4b8ac1b79cb2

      SHA1

      7961949997169d2422622f88e85ddeaaa1791076

      SHA256

      1eb6225df424a81b078cf3a679d9a73736482a908a6c020d3c4b131a1e1e48c0

      SHA512

      f29ab295ea357eb162c95009ed77b6c6854853f83745096b0c60b0397b9961cb5d05773ed5518e9f69a02dadd6e09b5c7d3b54092d7b36784cb5f584b47226a0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1650.exe

      Filesize

      354KB

      MD5

      1de223ace33a23bd4861033069be92a5

      SHA1

      4205bfd01e057956168bc983e7fc1ac45c2a4514

      SHA256

      6d37a40f8e0aa5aea67c2c99fdc3cdfd175a2799161601d5ee1514334980bb03

      SHA512

      4cded42e48dae55d6ca11ee58f10f2ef67300a84c66b9ee53250fee3f1f8c0c824592544837de074b71e93a8a4a6a8cc567e2d74f33a404da6fe27f8383901b2

    • memory/1368-15-0x0000000002F30000-0x0000000003030000-memory.dmp

      Filesize

      1024KB

    • memory/1368-16-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/1368-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1368-18-0x0000000004940000-0x000000000495A000-memory.dmp

      Filesize

      104KB

    • memory/1368-19-0x00000000071F0000-0x0000000007794000-memory.dmp

      Filesize

      5.6MB

    • memory/1368-20-0x0000000004B50000-0x0000000004B68000-memory.dmp

      Filesize

      96KB

    • memory/1368-48-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-46-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-44-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-42-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-40-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-38-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-36-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-34-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-32-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-30-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-28-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-26-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-24-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-22-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-21-0x0000000004B50000-0x0000000004B62000-memory.dmp

      Filesize

      72KB

    • memory/1368-49-0x0000000002F30000-0x0000000003030000-memory.dmp

      Filesize

      1024KB

    • memory/1368-50-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

      Filesize

      180KB

    • memory/1368-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1368-51-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/1368-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1368-54-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4624-60-0x00000000070D0000-0x0000000007116000-memory.dmp

      Filesize

      280KB

    • memory/4624-61-0x0000000007190000-0x00000000071D4000-memory.dmp

      Filesize

      272KB

    • memory/4624-95-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-93-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-91-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-89-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-87-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-85-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-83-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-81-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-79-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-77-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-75-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-73-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-71-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-69-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-67-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-65-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-63-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-62-0x0000000007190000-0x00000000071CF000-memory.dmp

      Filesize

      252KB

    • memory/4624-968-0x0000000007800000-0x0000000007E18000-memory.dmp

      Filesize

      6.1MB

    • memory/4624-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4624-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/4624-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/4624-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB