Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 17:29

General

  • Target

    b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe

  • Size

    609KB

  • MD5

    8a68a86441d794ccb55e3d2c121e3750

  • SHA1

    84cc4ec2ab5929358a4a0ede62935117ffa62540

  • SHA256

    b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063c

  • SHA512

    22a071f610a5134b318bbab4e2d9381ceddeae7ddc88767251acd946939153694250fbf7b6678eb05a511c25250c0151c9519c50a6a0af5cfe0bdfa7632cc99f

  • SSDEEP

    12288:uy90TSVYrEG7xKogINBxNrn6n6RbZJgt8aRzu4:uydigGtKoDNj06JrgLlu4

Malware Config

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 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe
    "C:\Users\Admin\AppData\Local\Temp\b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr289750.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr289750.exe
      2⤵
      • 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:3872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 1092
        3⤵
        • Program crash
        PID:2752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu695993.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu695993.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3872 -ip 3872
    1⤵
      PID:4712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr289750.exe

      Filesize

      403KB

      MD5

      1bbe7ebe3d95e70a8f83d75c403e995d

      SHA1

      c413a8033296084050846d58c7275a4d82c9b428

      SHA256

      8415a43f3a754feefdc542357064821d9cb8db3bf74af5272ddead5a1b5fe52f

      SHA512

      1e287639e351a468c62f02dada31ea80a467dd06b8bab5ea435d8392041bd0166f449e9597a076fdfc9f9465795bffe76ac7ee286f7dd50696338c2ae1c3ebfe

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu695993.exe

      Filesize

      486KB

      MD5

      17974647e961eaae4e9f07f16aeea779

      SHA1

      f3d2cc8214f55996cf39e6e60234d5b2049b7a17

      SHA256

      a5a3b9c4b273ea410f32a20830dea514def04c453dc0684e05860748e247553a

      SHA512

      9dff85e1a0b894696d0db7ea3463d602cbe549da736180624e39bd8af46047815ed9226165b3c9289c690222e5347ea40767bbe287d97ff847ad0d00274e069e

    • memory/3176-71-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-67-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-854-0x00000000027A0000-0x00000000027EC000-memory.dmp

      Filesize

      304KB

    • memory/3176-853-0x00000000080F0000-0x000000000812C000-memory.dmp

      Filesize

      240KB

    • memory/3176-852-0x0000000007FE0000-0x00000000080EA000-memory.dmp

      Filesize

      1.0MB

    • memory/3176-851-0x0000000004F30000-0x0000000004F42000-memory.dmp

      Filesize

      72KB

    • memory/3176-55-0x0000000002600000-0x000000000263C000-memory.dmp

      Filesize

      240KB

    • memory/3176-56-0x0000000004E40000-0x0000000004E7A000-memory.dmp

      Filesize

      232KB

    • memory/3176-57-0x0000000000400000-0x000000000081E000-memory.dmp

      Filesize

      4.1MB

    • memory/3176-58-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-59-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-54-0x0000000000400000-0x000000000081E000-memory.dmp

      Filesize

      4.1MB

    • memory/3176-63-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-65-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-73-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-75-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-77-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-79-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-81-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-83-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-85-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-87-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-89-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-91-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-69-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-61-0x0000000004E40000-0x0000000004E75000-memory.dmp

      Filesize

      212KB

    • memory/3176-850-0x00000000079C0000-0x0000000007FD8000-memory.dmp

      Filesize

      6.1MB

    • memory/3872-13-0x0000000004E10000-0x00000000053B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3872-26-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-11-0x0000000000400000-0x000000000080A000-memory.dmp

      Filesize

      4.0MB

    • memory/3872-45-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3872-44-0x0000000000960000-0x000000000098D000-memory.dmp

      Filesize

      180KB

    • memory/3872-43-0x0000000000B30000-0x0000000000C30000-memory.dmp

      Filesize

      1024KB

    • memory/3872-15-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-18-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-20-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-23-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-24-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-8-0x0000000000B30000-0x0000000000C30000-memory.dmp

      Filesize

      1024KB

    • memory/3872-49-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3872-48-0x0000000000400000-0x000000000080A000-memory.dmp

      Filesize

      4.0MB

    • memory/3872-42-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-30-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-32-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-9-0x0000000000960000-0x000000000098D000-memory.dmp

      Filesize

      180KB

    • memory/3872-36-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-39-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-40-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-10-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3872-16-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-14-0x0000000002960000-0x0000000002978000-memory.dmp

      Filesize

      96KB

    • memory/3872-28-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB

    • memory/3872-12-0x0000000002590000-0x00000000025AA000-memory.dmp

      Filesize

      104KB

    • memory/3872-34-0x0000000002960000-0x0000000002972000-memory.dmp

      Filesize

      72KB