Analysis

  • max time kernel
    78s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2023, 20:57

General

  • Target

    42f248f1ceb9e3099ae6b7ed6ad1870e266de9ad90cdd1a1525b12c715ba8c8a.exe

  • Size

    408KB

  • MD5

    0265ca982e0a0d86229b26988dbfeafa

  • SHA1

    7dfee796680005995b73137914460eade708c5c7

  • SHA256

    42f248f1ceb9e3099ae6b7ed6ad1870e266de9ad90cdd1a1525b12c715ba8c8a

  • SHA512

    ed8680b957a17f30f8c727485fc2830419e270fc5f07400bee93a874cb5b4fe70608c46508a0bf009c3138867284582f245709e9544983e74df162f83100130a

  • SSDEEP

    6144:MRkFL+bDWuQkaz8fFzbjUbAYuyoLfX9WnjLyQHvs5hrQX6+wc:MCabaVkCedUcYuzbkPGQXN

Malware Config

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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42f248f1ceb9e3099ae6b7ed6ad1870e266de9ad90cdd1a1525b12c715ba8c8a.exe
    "C:\Users\Admin\AppData\Local\Temp\42f248f1ceb9e3099ae6b7ed6ad1870e266de9ad90cdd1a1525b12c715ba8c8a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 1220
      2⤵
      • Program crash
      PID:3324
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4912 -ip 4912
    1⤵
      PID:3736

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4912-134-0x0000000002D90000-0x0000000002DF2000-memory.dmp

      Filesize

      392KB

    • memory/4912-135-0x00000000073D0000-0x0000000007974000-memory.dmp

      Filesize

      5.6MB

    • memory/4912-136-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-137-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-139-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-141-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-143-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-145-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-147-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-148-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-150-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-149-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-152-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-154-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-156-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-158-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-160-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-162-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-164-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-166-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-168-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-170-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-172-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-174-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-176-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-178-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-180-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-182-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-184-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-186-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-188-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-190-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-192-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-194-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-196-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-198-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-200-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-202-0x0000000007980000-0x00000000079D2000-memory.dmp

      Filesize

      328KB

    • memory/4912-929-0x00000000079E0000-0x0000000007FF8000-memory.dmp

      Filesize

      6.1MB

    • memory/4912-930-0x0000000008000000-0x0000000008012000-memory.dmp

      Filesize

      72KB

    • memory/4912-931-0x0000000008020000-0x000000000812A000-memory.dmp

      Filesize

      1.0MB

    • memory/4912-932-0x0000000008130000-0x000000000816C000-memory.dmp

      Filesize

      240KB

    • memory/4912-933-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-934-0x0000000008440000-0x00000000084A6000-memory.dmp

      Filesize

      408KB

    • memory/4912-935-0x0000000008B10000-0x0000000008BA2000-memory.dmp

      Filesize

      584KB

    • memory/4912-936-0x0000000008CC0000-0x0000000008D36000-memory.dmp

      Filesize

      472KB

    • memory/4912-937-0x0000000008DA0000-0x0000000008F62000-memory.dmp

      Filesize

      1.8MB

    • memory/4912-938-0x0000000008F80000-0x00000000094AC000-memory.dmp

      Filesize

      5.2MB

    • memory/4912-939-0x00000000095B0000-0x00000000095CE000-memory.dmp

      Filesize

      120KB

    • memory/4912-942-0x0000000002D90000-0x0000000002DF2000-memory.dmp

      Filesize

      392KB

    • memory/4912-943-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-944-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-945-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB

    • memory/4912-947-0x0000000004E90000-0x0000000004EA0000-memory.dmp

      Filesize

      64KB