Analysis

  • max time kernel
    147s
  • 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 22:44

General

  • Target

    5c00b1fd652a3b1f643c788b2503548e33859b8c5ee6fa58b6c509e1ac79f3d6.exe

  • Size

    695KB

  • MD5

    50892fe5e350c65ea4e4293ec94dc118

  • SHA1

    3844c279f641a89bd654faaea8926b3089824dcb

  • SHA256

    5c00b1fd652a3b1f643c788b2503548e33859b8c5ee6fa58b6c509e1ac79f3d6

  • SHA512

    62cf556da698267124a0d5c1b8e32cdd00a3f60e2c0cd0edf127177a0851c416ed88d534843d66c3c0ff5b9afd1ba281f699821584d2c8009e45c2583b591179

  • SSDEEP

    12288:bMr8y90GDiSkWjLURGx7BhYihKU4PYI1pZ2YCSEv/a5VmjF78/v:PyB1kkZB2q4k9/cVmsv

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\5c00b1fd652a3b1f643c788b2503548e33859b8c5ee6fa58b6c509e1ac79f3d6.exe
    "C:\Users\Admin\AppData\Local\Temp\5c00b1fd652a3b1f643c788b2503548e33859b8c5ee6fa58b6c509e1ac79f3d6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870913.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870913.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4753.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4753.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:3748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1080
          4⤵
          • Program crash
          PID:2880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2448.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2448.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3748 -ip 3748
    1⤵
      PID:1240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un870913.exe

      Filesize

      554KB

      MD5

      0e4e4decac7801e67187c4b4cd07bf6e

      SHA1

      880331827c8468d65199688efa4983b21529afdf

      SHA256

      e6dd5ee85fd00d2d1a0ae19bc2108fb28ae59db29a13cfec044017cd5dd8137f

      SHA512

      243cc2ccf8e702b7633601b6a30dc081d6c70113849245d52a8668ed95f30f5b4fb0ffeb5c53b910863b6bdf6c366537763c59d3a8860d4e91d82497640799f0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4753.exe

      Filesize

      347KB

      MD5

      eb0585948ec69337ed140b499788e42c

      SHA1

      db60674874b506c84b26291fb4c3fc1b3e13f598

      SHA256

      1b499b708d8502a68a0a7ac084172aed1ca76d24d5bd5b6ef16f7b8a813999ba

      SHA512

      7f6ad372fc6ce37b3ffab53f2eab9e51e23ce312fa4dcaf05720aaafe5eac401fdae36c462ccf71e61f9b8fea4ec95e274b62e45def280daa394677e9209a30e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2448.exe

      Filesize

      405KB

      MD5

      bb39639a71a370b7a95ad74b8b225700

      SHA1

      b5aa9db3a19b6d8de2fae6c6080cc8670724a2dd

      SHA256

      b82395ebbd6156362a25b72036652312f994b4ffeacaf9e1551a11f65bdaffc6

      SHA512

      a1ea985db5142b92b943504d7e0670eec3da94990c99ddd2b7b168df5cd5abfa930d2b72d038706907865c3fd33163d47d790493b7bd31f97fa1d6436f86887a

    • memory/2652-72-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-76-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-968-0x0000000007E70000-0x0000000007F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2652-967-0x00000000077D0000-0x0000000007DE8000-memory.dmp

      Filesize

      6.1MB

    • memory/2652-61-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-62-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-64-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-66-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-68-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-70-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-970-0x0000000007FD0000-0x000000000800C000-memory.dmp

      Filesize

      240KB

    • memory/2652-59-0x0000000004B80000-0x0000000004BC6000-memory.dmp

      Filesize

      280KB

    • memory/2652-74-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-969-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/2652-78-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-82-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-84-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-86-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-88-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-90-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-92-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-94-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-80-0x0000000007770000-0x00000000077AF000-memory.dmp

      Filesize

      252KB

    • memory/2652-60-0x0000000007770000-0x00000000077B4000-memory.dmp

      Filesize

      272KB

    • memory/2652-971-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB

    • memory/3748-38-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-53-0x0000000000400000-0x0000000002B84000-memory.dmp

      Filesize

      39.5MB

    • memory/3748-54-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3748-50-0x0000000000400000-0x0000000002B84000-memory.dmp

      Filesize

      39.5MB

    • memory/3748-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3748-49-0x0000000002D80000-0x0000000002E80000-memory.dmp

      Filesize

      1024KB

    • memory/3748-27-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-21-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-22-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-24-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-30-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-48-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-32-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-34-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-37-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-41-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-42-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-44-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-46-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-28-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/3748-20-0x0000000007270000-0x0000000007288000-memory.dmp

      Filesize

      96KB

    • memory/3748-19-0x0000000007350000-0x00000000078F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3748-18-0x0000000004D70000-0x0000000004D8A000-memory.dmp

      Filesize

      104KB

    • memory/3748-16-0x0000000002B90000-0x0000000002BBD000-memory.dmp

      Filesize

      180KB

    • memory/3748-15-0x0000000002D80000-0x0000000002E80000-memory.dmp

      Filesize

      1024KB

    • memory/3748-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB