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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 01:36

General

  • Target

    3a0fc6dd6e2741cb83090fb54f47b47b989900269c5e1933df9ba39e197639a3.exe

  • Size

    686KB

  • MD5

    e8697c91384559e1405d7a58ad55b90c

  • SHA1

    5fdb12ae3e23080f07a37a2c7302944c0d267047

  • SHA256

    3a0fc6dd6e2741cb83090fb54f47b47b989900269c5e1933df9ba39e197639a3

  • SHA512

    2328cc2d7900887942ab51bbbffb30a80943a00c42140c44fe21378fb7011b4fba6076ac8cdb429c95d56cc0af425edc7aecec249712d189dd386a71a579d354

  • SSDEEP

    12288:3Mr0y90gl1X7qlX0U/s1NxjwQ5+FTA+tyCByMK896SuSt0zxOUt7PYUQ:Pyxl1X7HQKN5+mn2T/YBt7PYT

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

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\3a0fc6dd6e2741cb83090fb54f47b47b989900269c5e1933df9ba39e197639a3.exe
    "C:\Users\Admin\AppData\Local\Temp\3a0fc6dd6e2741cb83090fb54f47b47b989900269c5e1933df9ba39e197639a3.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un992268.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un992268.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4172.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4172.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:3484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1080
          4⤵
          • Program crash
          PID:4700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9616.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9616.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3484 -ip 3484
    1⤵
      PID:3840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un992268.exe

      Filesize

      544KB

      MD5

      eae2f6a26c3b641ba8931edd30daebea

      SHA1

      f4c1e265c06f5fe1624f2939c71eb71a2640795a

      SHA256

      c299a382390f2fcd0fd64f960983bf5a6085b04357d74a5d34edaa02b283a4da

      SHA512

      20b89110ba136a1c6db5e0076b52d47aecb6c0414a2c1f16d1bd13260ea4b974d5b7fc3d124fd980856894da1e94ad39997daacbbf176e0d17502e426fd6c49f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4172.exe

      Filesize

      326KB

      MD5

      9b403f2eb2015f5788d7510a60cbc9b4

      SHA1

      915a7034a91a4e4dbb67bf85b13d59a83b2ee938

      SHA256

      b2969fff3d9c1227fd0b4864c9c950b36947d812ff95e1ccada9fc00fdbf47f3

      SHA512

      b19d1288415574c276f70d9b0ff5932cf7fe1f894fa12f68206412777161b07dddaa0be62bf3444ba427808226e53e04c2b3a29f6026d693ed9d70504f32bd22

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9616.exe

      Filesize

      384KB

      MD5

      de1c9d277aaba5ec5ed27cf047904453

      SHA1

      f87e1526e8c6609dd5bac6c648d0ae2de8114dc8

      SHA256

      4d7ca5a2e3c42b721394d80c103934e33ca5b2f25971ad9f62ac19cf9fe40dbc

      SHA512

      bb6af0e80e58f6d0cd40b3850aeb508cf617516a156b7df29d491f9e605db615627552cf2cb6e84d97ff1e8ac79f5f7c72a8b5c7239ea92e6ce0864a60b0a9f5

    • memory/1076-76-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-80-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-968-0x0000000007EB0000-0x0000000007FBA000-memory.dmp

      Filesize

      1.0MB

    • memory/1076-967-0x0000000007890000-0x0000000007EA8000-memory.dmp

      Filesize

      6.1MB

    • memory/1076-90-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-66-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-69-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-70-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-72-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-75-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/1076-971-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB

    • memory/1076-78-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-969-0x00000000072B0000-0x00000000072C2000-memory.dmp

      Filesize

      72KB

    • memory/1076-85-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-86-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-88-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-92-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-94-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-82-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-61-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-62-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-64-0x00000000071D0000-0x000000000720F000-memory.dmp

      Filesize

      252KB

    • memory/1076-60-0x00000000071D0000-0x0000000007214000-memory.dmp

      Filesize

      272KB

    • memory/1076-59-0x00000000048B0000-0x00000000048F6000-memory.dmp

      Filesize

      280KB

    • memory/3484-40-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3484-53-0x0000000000400000-0x0000000002B7F000-memory.dmp

      Filesize

      39.5MB

    • memory/3484-50-0x0000000000400000-0x0000000002B7F000-memory.dmp

      Filesize

      39.5MB

    • memory/3484-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3484-49-0x0000000002C60000-0x0000000002D60000-memory.dmp

      Filesize

      1024KB

    • memory/3484-21-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-24-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-26-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-28-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-30-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-33-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-34-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-37-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-38-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-42-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-44-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-46-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-48-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-22-0x0000000004910000-0x0000000004922000-memory.dmp

      Filesize

      72KB

    • memory/3484-20-0x0000000004910000-0x0000000004928000-memory.dmp

      Filesize

      96KB

    • memory/3484-19-0x0000000007300000-0x00000000078A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3484-18-0x0000000004720000-0x000000000473A000-memory.dmp

      Filesize

      104KB

    • memory/3484-17-0x0000000000400000-0x0000000002B7F000-memory.dmp

      Filesize

      39.5MB

    • memory/3484-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3484-15-0x0000000002C60000-0x0000000002D60000-memory.dmp

      Filesize

      1024KB