Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:40

General

  • Target

    919aa89ea3b5d1722aedb72f87f841230fcda9f7f1855a68e7ce81ad16fb1135.exe

  • Size

    689KB

  • MD5

    017cba7d9274776c9ea2e379d6e69887

  • SHA1

    dc8109e9d8a80201804962de6013bbf28f4bd94e

  • SHA256

    919aa89ea3b5d1722aedb72f87f841230fcda9f7f1855a68e7ce81ad16fb1135

  • SHA512

    7da82f3535f562e9e4114a988094de7fc13b94d7f09ab5de3cd03e22486cbd889d0c94269b13307f06e1c9cabd464c1277c4db9864bc6ef3bdc7bcba0321aca2

  • SSDEEP

    12288:mMr9y90BzulHQA0evIexDaTYPCajvvx7fheL4+a5DQw4WsCA4KUof8:jyKKP0evMT8fjvv5ks+aQ5VCAFUs8

Malware Config

Extracted

Family

redline

Botnet

stek

C2

melevv.eu:4162

Attributes
  • auth_value

    4205381daf6946b2df5fe3bc7eacc918

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\919aa89ea3b5d1722aedb72f87f841230fcda9f7f1855a68e7ce81ad16fb1135.exe
    "C:\Users\Admin\AppData\Local\Temp\919aa89ea3b5d1722aedb72f87f841230fcda9f7f1855a68e7ce81ad16fb1135.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXP43xB90.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXP43xB90.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOT23nE70.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOT23nE70.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:3780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 1084
          4⤵
          • Program crash
          PID:212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJL12Za45.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJL12Za45.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3780 -ip 3780
    1⤵
      PID:404

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycXP43xB90.exe

      Filesize

      545KB

      MD5

      ad14b848e70005351448b3e410b29d4f

      SHA1

      c5bea1f5b7d35da6d12777775ec645c24daf9138

      SHA256

      91310af7d947cb943a40395b0d2cecdd489421eaa0c06bda4017a20638b3d31b

      SHA512

      b4a1b76c031ea511d23ec565f2410e06e9964ca94192e75205adb343483c92ee15706cd22d89ab37faebe214d6f0cb4b8c50da516e5fd6093062470f38415d8a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urOT23nE70.exe

      Filesize

      329KB

      MD5

      374df8fbd9bd4bda5f30ec3ece0f1227

      SHA1

      5249ddbeb23dfe83e2bdf7712b1267fdac3168a1

      SHA256

      99d529b6645fee0fb4d9c010b661bf64242ee5c366a78f8d2cbe8a914b0220ba

      SHA512

      852bd7ad74934d6c3da799ce579989addf82f06fcbacc5118c31eb4c97a0b6e1c459b71e800885434aab3b548ae775012853e3f424672c7923021c68d5da5590

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrJL12Za45.exe

      Filesize

      387KB

      MD5

      066b5456cc754c4c01232eb5f6528b57

      SHA1

      a530c7bbf3cda6f6edf3d5b210a43630d3828f40

      SHA256

      b428258fc52be23096aa6c4e68251e60514dedcd2ee8a4cdca2f60d3f55a1630

      SHA512

      09ac6e0aa74919ee2321b79f267cf14baf3a8cb2bf3e589ae3b764af1e7ce495bea67c9ebcfcbb92ac4b4c3d8557052a1c979066138f0c4439a8c4d5e38878d5

    • memory/2792-71-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-75-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-969-0x0000000007EA0000-0x0000000007FAA000-memory.dmp

      Filesize

      1.0MB

    • memory/2792-968-0x0000000007800000-0x0000000007E18000-memory.dmp

      Filesize

      6.1MB

    • memory/2792-62-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-63-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-65-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-67-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-95-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-69-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-971-0x0000000008000000-0x000000000803C000-memory.dmp

      Filesize

      240KB

    • memory/2792-972-0x0000000008150000-0x000000000819C000-memory.dmp

      Filesize

      304KB

    • memory/2792-73-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-970-0x0000000007FE0000-0x0000000007FF2000-memory.dmp

      Filesize

      72KB

    • memory/2792-77-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-79-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-83-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-85-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-89-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-91-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-93-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-87-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-81-0x00000000077C0000-0x00000000077FE000-memory.dmp

      Filesize

      248KB

    • memory/2792-61-0x00000000077C0000-0x0000000007804000-memory.dmp

      Filesize

      272KB

    • memory/2792-60-0x0000000004CD0000-0x0000000004D16000-memory.dmp

      Filesize

      280KB

    • memory/3780-40-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3780-54-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3780-53-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3780-50-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3780-49-0x0000000002C40000-0x0000000002D40000-memory.dmp

      Filesize

      1024KB

    • memory/3780-21-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-22-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-24-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-26-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-28-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-30-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-32-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-36-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-38-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-42-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-44-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-46-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-48-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-34-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/3780-20-0x0000000000400000-0x0000000002BC0000-memory.dmp

      Filesize

      39.8MB

    • memory/3780-19-0x0000000007150000-0x0000000007168000-memory.dmp

      Filesize

      96KB

    • memory/3780-18-0x0000000007240000-0x00000000077E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3780-17-0x00000000070C0000-0x00000000070DA000-memory.dmp

      Filesize

      104KB

    • memory/3780-15-0x0000000002C40000-0x0000000002D40000-memory.dmp

      Filesize

      1024KB

    • memory/3780-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB