Analysis

  • max time kernel
    98s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 02:30

General

  • Target

    ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe

  • Size

    507KB

  • MD5

    88348093c956df1cff6eac51825c47c3

  • SHA1

    33519ab80c36dff8595482e59885a8446c467afe

  • SHA256

    ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b

  • SHA512

    4345a54da77adb88b09de544dc2b14afeeee8dc4d3218a620d63eb580e4c89206ce120da81f65b33cc41fad978a5cf34eeb2245879239788eb5a29051a1ce449

  • SSDEEP

    12288:MMr3y90+3jnOdJrRhM/iPTecuHmTjCtyqbDT88bWiE:DyPjJsvH8ykWiE

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe
    "C:\Users\Admin\AppData\Local\Temp\ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr097417.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr097417.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku637705.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku637705.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 1436
        3⤵
        • Program crash
        PID:2004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1772 -ip 1772
    1⤵
      PID:5052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr097417.exe

      Filesize

      14KB

      MD5

      095a39209cc8a4f1c9b8a1789cae22a2

      SHA1

      8adb02536f5b259b15278cd8a9804426d2f50e49

      SHA256

      8d3cb4dbb34675b6a50ae44887306a465094cd1c63f818fb3dfc39d4e5890d51

      SHA512

      6aaaea30dde1318d6ed80ab1fb9e26c61de4f3740f8f799845c77e388ea765feb8a97ded6033c76652142d56b7ef18ce125465b7d42971a8c52b9aba2e1fd600

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku637705.exe

      Filesize

      426KB

      MD5

      bbe6e92e7deede9f2cfcd38b182f0b0e

      SHA1

      0ee4a49f8d4be2cb148fd9d666e85c405ba06251

      SHA256

      ab274cf122d2a9099859598a6ed605cb43054e7db220d0533572b8079602917a

      SHA512

      e33408358f0660e3a72aa269143f2a2fe0aef8c2421ba785ee755fa68ec6ab88d8c353d819c86c01228208593219b72d602f972c04ef14f25e566b9dd86d3f07

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1772-40-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-18-0x00000000025E0000-0x0000000002646000-memory.dmp

      Filesize

      408KB

    • memory/1772-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1772-34-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-36-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-20-0x0000000004C00000-0x0000000004C66000-memory.dmp

      Filesize

      408KB

    • memory/1772-24-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-46-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-84-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-80-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-76-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-75-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-70-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-68-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-64-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-62-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-60-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-58-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-54-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-52-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-50-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-48-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-42-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-15-0x00000000007A0000-0x00000000008A0000-memory.dmp

      Filesize

      1024KB

    • memory/1772-38-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-19-0x0000000004C80000-0x0000000005224000-memory.dmp

      Filesize

      5.6MB

    • memory/1772-16-0x00000000005B0000-0x000000000060B000-memory.dmp

      Filesize

      364KB

    • memory/1772-32-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-82-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-78-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-30-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-72-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-66-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-28-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-56-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-26-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-45-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-22-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-21-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/1772-2101-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/1772-2123-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1772-2122-0x00000000005B0000-0x000000000060B000-memory.dmp

      Filesize

      364KB

    • memory/2132-2115-0x00000000023C0000-0x00000000023C6000-memory.dmp

      Filesize

      24KB

    • memory/2132-2116-0x0000000005410000-0x0000000005A28000-memory.dmp

      Filesize

      6.1MB

    • memory/2132-2117-0x0000000004F00000-0x000000000500A000-memory.dmp

      Filesize

      1.0MB

    • memory/2132-2118-0x0000000004DF0000-0x0000000004E02000-memory.dmp

      Filesize

      72KB

    • memory/2132-2119-0x0000000004E10000-0x0000000004E4C000-memory.dmp

      Filesize

      240KB

    • memory/2132-2114-0x0000000000320000-0x0000000000350000-memory.dmp

      Filesize

      192KB

    • memory/2132-2120-0x0000000004E90000-0x0000000004EDC000-memory.dmp

      Filesize

      304KB

    • memory/3460-7-0x00007FFE43073000-0x00007FFE43075000-memory.dmp

      Filesize

      8KB

    • memory/3460-8-0x0000000000760000-0x000000000076A000-memory.dmp

      Filesize

      40KB

    • memory/3460-9-0x00007FFE43073000-0x00007FFE43075000-memory.dmp

      Filesize

      8KB