Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2023 02:13

General

  • Target

    03b2ae85666c1774e0e0136153925b31.exe

  • Size

    329KB

  • MD5

    03b2ae85666c1774e0e0136153925b31

  • SHA1

    e1bdea5f79ab9d51ff031ea372e264674c2fe0a5

  • SHA256

    95a09a2609d838abca7d4c252fe9fa44a337901810b2db2945673726ffc36b66

  • SHA512

    f2baf3cdfc4d34779dc243e28c8b0389db17e57772e44b8d4eb101891a635307ccee857afbfe015738c06ea451462a74e44bacefeb3509ca82ce83e71e8ca42a

  • SSDEEP

    6144:uLy3r9rtnlggYV0yQ8/ZzkZfD4V7cwCldOz1yhXGY9lFRLt:uer9pllYV0M/pQ87KPOzEhJp

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03b2ae85666c1774e0e0136153925b31.exe
    "C:\Users\Admin\AppData\Local\Temp\03b2ae85666c1774e0e0136153925b31.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1036
      2⤵
      • Program crash
      PID:2508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2580 -ip 2580
    1⤵
      PID:3124

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2580-134-0x00000000020B0000-0x00000000020F8000-memory.dmp

      Filesize

      288KB

    • memory/2580-135-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/2580-136-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/2580-137-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/2580-138-0x0000000004C00000-0x00000000051A4000-memory.dmp

      Filesize

      5.6MB

    • memory/2580-139-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-140-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-142-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-144-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-146-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-148-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-150-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-152-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-154-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-156-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-158-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-160-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-162-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-164-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-166-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-168-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-170-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-172-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-174-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-176-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-178-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-180-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-182-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-184-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-186-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-188-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-190-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-192-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-194-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-196-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-198-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-200-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-202-0x0000000004BA0000-0x0000000004BD6000-memory.dmp

      Filesize

      216KB

    • memory/2580-931-0x00000000051B0000-0x00000000057C8000-memory.dmp

      Filesize

      6.1MB

    • memory/2580-932-0x0000000005870000-0x0000000005882000-memory.dmp

      Filesize

      72KB

    • memory/2580-933-0x0000000005890000-0x000000000599A000-memory.dmp

      Filesize

      1.0MB

    • memory/2580-934-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/2580-935-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/2580-937-0x0000000005CC0000-0x0000000005D26000-memory.dmp

      Filesize

      408KB

    • memory/2580-938-0x0000000006380000-0x0000000006412000-memory.dmp

      Filesize

      584KB

    • memory/2580-939-0x0000000006440000-0x00000000064B6000-memory.dmp

      Filesize

      472KB

    • memory/2580-940-0x00000000064F0000-0x000000000650E000-memory.dmp

      Filesize

      120KB

    • memory/2580-941-0x0000000006610000-0x00000000067D2000-memory.dmp

      Filesize

      1.8MB

    • memory/2580-942-0x00000000067E0000-0x0000000006D0C000-memory.dmp

      Filesize

      5.2MB

    • memory/2580-943-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/2580-945-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB