Analysis

  • max time kernel
    147s
  • 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
    10-11-2024 05:22

General

  • Target

    a8991465e1839b8460bf69528a75fc629b51e5079f020a36768ab7f27e393575.exe

  • Size

    477KB

  • MD5

    e9e0ec87c791572c882587581fe067da

  • SHA1

    e46a127d27e4cca7453f46ca29485c2bbb49d38b

  • SHA256

    a8991465e1839b8460bf69528a75fc629b51e5079f020a36768ab7f27e393575

  • SHA512

    58eff2327e43d3fb732403239e8a336ed6eea8f495ecb519448751b27a6139e56f92317085070f58e519f9fbfd9e29318ec2ee975eacd25859f9315589adf4f4

  • SSDEEP

    6144:KEy+bnr+Fp0yN90QExFGkja1SsuNIYVUSqk+6ruSouaHph9IqYAzNxb0K48iVBhN:MMr5y90da1SsuNAdNSoThGra4RRys

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

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 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8991465e1839b8460bf69528a75fc629b51e5079f020a36768ab7f27e393575.exe
    "C:\Users\Admin\AppData\Local\Temp\a8991465e1839b8460bf69528a75fc629b51e5079f020a36768ab7f27e393575.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnM82Sm.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnM82Sm.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq71PQ.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq71PQ.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:3924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1084
          4⤵
          • Program crash
          PID:740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzB57Jl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzB57Jl.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3924 -ip 3924
    1⤵
      PID:2272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnM82Sm.exe

      Filesize

      374KB

      MD5

      c5a412e4db1441d7f6556d095f80e784

      SHA1

      0bac136638e0b1cd24b86f682122c25ed51619c7

      SHA256

      3a1861a8382a10d42efc0ac4a5a131e6172102024e4f5d985746c79f14281e52

      SHA512

      01ffa18a8433f84911000874d7b8f11f30390c28a4a06d9cba364f4aef99b00a1edc1d682bc3d3943628d645397c848c2a2e6a0e75a60452ceddcefd45b386c8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\btq71PQ.exe

      Filesize

      235KB

      MD5

      10ebdbd3b97101647f579e816a624c0b

      SHA1

      504e3a11a4ae58dbf156627cee7f49e89502d489

      SHA256

      0eae82f040db8b8af792d3e005b0486093320f12601be24065e7e5569e1f8c2c

      SHA512

      75d837bf685f529671c3be97702956de890d2a3c9f61f81c51a569363c6bedcbe367e5381f9636c78d5e96b286b77bcc8927fad4490517c80b30652ec67ec392

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzB57Jl.exe

      Filesize

      175KB

      MD5

      da6f3bef8abc85bd09f50783059964e3

      SHA1

      a0f25f60ec1896c4c920ea397f40e6ce29724322

      SHA256

      e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

      SHA512

      4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

    • memory/3924-33-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-35-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-18-0x0000000000400000-0x000000000056C000-memory.dmp

      Filesize

      1.4MB

    • memory/3924-31-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-20-0x0000000004C10000-0x00000000051B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3924-21-0x00000000025A0000-0x00000000025B8000-memory.dmp

      Filesize

      96KB

    • memory/3924-22-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-29-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-49-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-47-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-45-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-43-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-41-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-27-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-37-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-16-0x0000000000670000-0x000000000069D000-memory.dmp

      Filesize

      180KB

    • memory/3924-19-0x0000000002200000-0x000000000221A000-memory.dmp

      Filesize

      104KB

    • memory/3924-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3924-39-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-25-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-23-0x00000000025A0000-0x00000000025B2000-memory.dmp

      Filesize

      72KB

    • memory/3924-50-0x0000000000750000-0x0000000000850000-memory.dmp

      Filesize

      1024KB

    • memory/3924-51-0x0000000000670000-0x000000000069D000-memory.dmp

      Filesize

      180KB

    • memory/3924-53-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3924-55-0x0000000000400000-0x000000000056C000-memory.dmp

      Filesize

      1.4MB

    • memory/3924-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3924-15-0x0000000000750000-0x0000000000850000-memory.dmp

      Filesize

      1024KB

    • memory/4428-60-0x0000000000690000-0x00000000006C2000-memory.dmp

      Filesize

      200KB

    • memory/4428-61-0x0000000005600000-0x0000000005C18000-memory.dmp

      Filesize

      6.1MB

    • memory/4428-62-0x0000000005170000-0x000000000527A000-memory.dmp

      Filesize

      1.0MB

    • memory/4428-63-0x00000000050A0000-0x00000000050B2000-memory.dmp

      Filesize

      72KB

    • memory/4428-64-0x0000000005100000-0x000000000513C000-memory.dmp

      Filesize

      240KB

    • memory/4428-65-0x0000000005280000-0x00000000052CC000-memory.dmp

      Filesize

      304KB