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Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 15:34

General

  • Target

    file.exe

  • Size

    347KB

  • MD5

    cc835924f50ea2bafb2b344179e20459

  • SHA1

    4e85d5721418229f85ee5a2925715b83e5652666

  • SHA256

    db96b96863cf39b3d936fb7591c02c36b7c30287fd1429ef6fec71e929d5be9d

  • SHA512

    8d17cf7d6ccec26954420ecba7dc05ebdf3b62e3b9a632560d39216fe09d45a532ef4155836fa394ea452f015d90b5e9c3248583c7464620f55981a42235b95e

  • SSDEEP

    6144:LoomuVVTtLQU9MSpNY1PvkKV8j2woP/m0cQPr4hdjZOATN:cEHTt8FCYdvJV8awoP1P0Z

Malware Config

Extracted

Family

redline

Botnet

@chicago

C2

185.11.61.125:22344

Attributes
  • auth_value

    21f863e0cbd09d0681058e068d0d1d7f

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1232
      2⤵
      • Program crash
      PID:4132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4024 -ip 4024
    1⤵
      PID:3228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4024-134-0x00000000023A0000-0x0000000002402000-memory.dmp

      Filesize

      392KB

    • memory/4024-135-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB

    • memory/4024-137-0x0000000004EE0000-0x0000000005484000-memory.dmp

      Filesize

      5.6MB

    • memory/4024-136-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB

    • memory/4024-138-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB

    • memory/4024-139-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-140-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-142-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-144-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-146-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-148-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-150-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-152-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-154-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-156-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-158-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-160-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-162-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-164-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-166-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-168-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-170-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-172-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-174-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-176-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-178-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-180-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-182-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-184-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-186-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-188-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-190-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-192-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-194-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-196-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-198-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-200-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-202-0x0000000002920000-0x0000000002972000-memory.dmp

      Filesize

      328KB

    • memory/4024-929-0x0000000005490000-0x0000000005AA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4024-930-0x0000000005B40000-0x0000000005B52000-memory.dmp

      Filesize

      72KB

    • memory/4024-931-0x0000000005B60000-0x0000000005C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4024-932-0x0000000005C70000-0x0000000005CAC000-memory.dmp

      Filesize

      240KB

    • memory/4024-933-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB

    • memory/4024-934-0x0000000005F80000-0x0000000005FE6000-memory.dmp

      Filesize

      408KB

    • memory/4024-935-0x0000000006650000-0x00000000066E2000-memory.dmp

      Filesize

      584KB

    • memory/4024-936-0x0000000006700000-0x0000000006776000-memory.dmp

      Filesize

      472KB

    • memory/4024-937-0x00000000067E0000-0x00000000069A2000-memory.dmp

      Filesize

      1.8MB

    • memory/4024-938-0x00000000069C0000-0x0000000006EEC000-memory.dmp

      Filesize

      5.2MB

    • memory/4024-939-0x0000000006FF0000-0x000000000700E000-memory.dmp

      Filesize

      120KB

    • memory/4024-942-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB

    • memory/4024-941-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB

    • memory/4024-943-0x0000000002910000-0x0000000002920000-memory.dmp

      Filesize

      64KB