Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 20:33

General

  • Target

    e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe

  • Size

    700KB

  • MD5

    a3d0840812bc4fcb001754d5bb82ef29

  • SHA1

    b8f61c5f2a2cf71331bab673e8081a5f8a028df8

  • SHA256

    e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d

  • SHA512

    43491fbcc817e0c8456adb2f818487f4b260edcf44905f2cc67a98d2274765669f82e3948fa2748aa2acab2fa31213c6b9174e71b6588fc95bd8f75839deffeb

  • SSDEEP

    12288:Xy90WLPpZy8XyPa+ZVweiLV1hwZwMhjEmSTqYvKmzEqDATHfbMw1wE:XyfxZ0Vb+V3wZVtkvVzm/bMw1l

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 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\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe
    "C:\Users\Admin\AppData\Local\Temp\e78a1fddbbd16eb332b3d02ed148ab48f669cfa9c06ec2e478ec53c5e649384d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.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:1304
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 1080
          4⤵
          • Program crash
          PID:3564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1304 -ip 1304
    1⤵
      PID:4580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612479.exe

      Filesize

      546KB

      MD5

      19716fea832d12dc05da45bf3903a5bb

      SHA1

      a44f54dcce1139c1deef2c125f9772f15ccd7292

      SHA256

      f7d4e39fff02c2d8330b260c3b4c4a85b09b609d39291aecd3bb3da31ffcc529

      SHA512

      b508dac41ebee5a2f195944c9fbf92b447d102f776063b30b80f3adc2f337d7f48f111d1a92ba4867e30bad80b31137cf03093031b9a7fbda991ddeff09ef537

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\98495139.exe

      Filesize

      269KB

      MD5

      b82cddaf224d14c2329a3aedef41197e

      SHA1

      c049e2cb5907b8e63cc357ac1ea7b040c30b20d4

      SHA256

      ca3c65f7f7142473309b39a6458076726e3e47b465f4fb8f1fc5e919e48dd13f

      SHA512

      7a46f4662253f25c55a6e7987e41209c942a5d4a456fc530b6adaa84187aea1e0a517b3604f6c6ac3e58dc9ac3959fe7d0c3332d167fb2cc334b52f84b7d306d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk440550.exe

      Filesize

      353KB

      MD5

      f1a69cf6650af119a0daf66bfbae1ad3

      SHA1

      41ea5198f2f1c7ce2a6c7f750ff6389003bd9aed

      SHA256

      94e6e1489dcba6ee21ae69adbd25834db3c39a4a576066e5b173bea5bd4d406a

      SHA512

      79039d0762b92e81dd6b95448c74654fc7f79f070574c795141c60b1178267de0be66b9ceceecbd9fce05982260e1db9d125fc6c3422d07aa2bfaf3a74607664

    • memory/1304-15-0x0000000002C80000-0x0000000002D80000-memory.dmp

      Filesize

      1024KB

    • memory/1304-16-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

      Filesize

      180KB

    • memory/1304-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1304-18-0x00000000048C0000-0x00000000048DA000-memory.dmp

      Filesize

      104KB

    • memory/1304-19-0x00000000073A0000-0x0000000007944000-memory.dmp

      Filesize

      5.6MB

    • memory/1304-20-0x0000000007270000-0x0000000007288000-memory.dmp

      Filesize

      96KB

    • memory/1304-48-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-46-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-44-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-42-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-40-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-38-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-36-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-34-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-32-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-30-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-28-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-26-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-24-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-22-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-21-0x0000000007270000-0x0000000007282000-memory.dmp

      Filesize

      72KB

    • memory/1304-49-0x0000000002C80000-0x0000000002D80000-memory.dmp

      Filesize

      1024KB

    • memory/1304-51-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

      Filesize

      180KB

    • memory/1304-50-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/1304-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1304-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1304-54-0x0000000000400000-0x0000000002B9E000-memory.dmp

      Filesize

      39.6MB

    • memory/2508-60-0x00000000049F0000-0x0000000004A2C000-memory.dmp

      Filesize

      240KB

    • memory/2508-61-0x0000000004C70000-0x0000000004CAA000-memory.dmp

      Filesize

      232KB

    • memory/2508-87-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-75-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-62-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-95-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-93-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-91-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-89-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-85-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-83-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-81-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-79-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-77-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-73-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-71-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-69-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-67-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-65-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-63-0x0000000004C70000-0x0000000004CA5000-memory.dmp

      Filesize

      212KB

    • memory/2508-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp

      Filesize

      6.1MB

    • memory/2508-855-0x000000000A340000-0x000000000A352000-memory.dmp

      Filesize

      72KB

    • memory/2508-856-0x000000000A360000-0x000000000A46A000-memory.dmp

      Filesize

      1.0MB

    • memory/2508-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

      Filesize

      240KB

    • memory/2508-858-0x0000000004B90000-0x0000000004BDC000-memory.dmp

      Filesize

      304KB