Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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, 21:48

General

  • Target

    e6d1a25fcda6291316751058bcb2fb2aee7fb3a6389e258f450552d2654fc57f.exe

  • Size

    658KB

  • MD5

    3cb3661f95dd14c60cf560fe9df004bc

  • SHA1

    a4cd78784c6d5c23e7f820116cd4d42ad4efdb57

  • SHA256

    e6d1a25fcda6291316751058bcb2fb2aee7fb3a6389e258f450552d2654fc57f

  • SHA512

    6c0fb13eadff0fc402cce9f0521bf144c4484fb619a66d26e629e3627cd3e0eaa6ccca3c40ebea619dd386d7c01a8b2172df8e022a8e3c462b9ef819dc89275a

  • SSDEEP

    12288:0Mrmy90d7Ec6R8KnuM39tgArxhSmqXGuKjPQoqBi5b6585mg2K:yyoEcaFJ39tZNecjQDebw85fN

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\e6d1a25fcda6291316751058bcb2fb2aee7fb3a6389e258f450552d2654fc57f.exe
    "C:\Users\Admin\AppData\Local\Temp\e6d1a25fcda6291316751058bcb2fb2aee7fb3a6389e258f450552d2654fc57f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238054.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238054.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4947.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4947.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:2756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 1080
          4⤵
          • Program crash
          PID:2744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8610.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8610.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2756 -ip 2756
    1⤵
      PID:3848
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238054.exe

      Filesize

      517KB

      MD5

      6e2ba91a2c7fe681a0b867cb3136a0a9

      SHA1

      d613afa30f6089b4f4c9c8f7649e5ceca6b4c0fa

      SHA256

      8386ce86cf395ec988ace4506933f88ad9bc74c852aae8c9e2bcebc64de2f99e

      SHA512

      35d3d791a8daf0d3139e459c1aabc569c169886f330403190e13dd0caef6b21f87840eaab547b71c1d2bf4dcedf09e8f655be6172405be4391e095284829ed3d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4947.exe

      Filesize

      295KB

      MD5

      d002284577aad5127d70bf34d384df34

      SHA1

      a5a8cb3d3ffa17b472c2a6e49434aa6ca849c489

      SHA256

      f7ca97a0f14326b532cce8c180c9e129567787cfa6f90bc13974c33f9d66690e

      SHA512

      737394c79ff5be5dccc70f22dafb4cc1b67f0fad770150af341b43c16bf5d128af59089e22c158446d3fab9661bd1515e024d031eac82d3393fa1dffd1c7e3d7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8610.exe

      Filesize

      354KB

      MD5

      1c1c84a214007ce4cbc2a02ee5dab3d3

      SHA1

      69d28b1b559785c7286b2b4bd70d12f080dcafe9

      SHA256

      281a86cc838282348e63032ea6077e6a36b7bc380de6f229fa0d305d9122c12d

      SHA512

      b3a52e4092af3e54ec7e83c340f7c59f61a511a36c1525023c16d87fb194c9af205d76cccf5df624bbb24403eb82ded321aae26949920c9271195227fb7bc672

    • memory/2756-15-0x0000000002D10000-0x0000000002E10000-memory.dmp

      Filesize

      1024KB

    • memory/2756-16-0x0000000002BC0000-0x0000000002BED000-memory.dmp

      Filesize

      180KB

    • memory/2756-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2756-18-0x00000000049E0000-0x00000000049FA000-memory.dmp

      Filesize

      104KB

    • memory/2756-19-0x00000000074B0000-0x0000000007A54000-memory.dmp

      Filesize

      5.6MB

    • memory/2756-20-0x0000000004E00000-0x0000000004E18000-memory.dmp

      Filesize

      96KB

    • memory/2756-34-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-48-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-46-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-44-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-42-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-40-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-38-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-36-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-32-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-30-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-28-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-26-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-24-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-22-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-21-0x0000000004E00000-0x0000000004E12000-memory.dmp

      Filesize

      72KB

    • memory/2756-49-0x0000000002D10000-0x0000000002E10000-memory.dmp

      Filesize

      1024KB

    • memory/2756-50-0x0000000002BC0000-0x0000000002BED000-memory.dmp

      Filesize

      180KB

    • memory/2756-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2756-51-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/2756-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2756-54-0x0000000000400000-0x0000000002B78000-memory.dmp

      Filesize

      39.5MB

    • memory/4656-60-0x0000000004980000-0x00000000049C6000-memory.dmp

      Filesize

      280KB

    • memory/4656-61-0x0000000007160000-0x00000000071A4000-memory.dmp

      Filesize

      272KB

    • memory/4656-75-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-95-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-93-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-91-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-89-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-87-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-85-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-83-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-81-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-79-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-77-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-73-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-71-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-69-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-67-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-65-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-63-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-62-0x0000000007160000-0x000000000719F000-memory.dmp

      Filesize

      252KB

    • memory/4656-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

      Filesize

      6.1MB

    • memory/4656-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4656-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

      Filesize

      72KB

    • memory/4656-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

      Filesize

      240KB

    • memory/4656-972-0x0000000008110000-0x000000000815C000-memory.dmp

      Filesize

      304KB