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Analysis

  • max time kernel
    130s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 19:09

General

  • Target

    b6e77228f25d120c044ccbf73fd5241da3bf5d98df3de4e4b275f2d316800115.exe

  • Size

    353KB

  • MD5

    dcacdfbf2f39c53b8482125a3bf0939f

  • SHA1

    f0df4b22d00eb1f52d0b9884e4cde7666fbd42b2

  • SHA256

    b6e77228f25d120c044ccbf73fd5241da3bf5d98df3de4e4b275f2d316800115

  • SHA512

    993ed36a1f073159375718cdd45a7e735e28bc44d7cdc50569fb20ed289378be5262177ed49db324cbd95d0f54b7c840cd24df214fc603f2a6b5c9c723147888

  • SSDEEP

    6144:ZLEO+eKhW0XySuWd201gF0Rc5Ka4lIymT7abTDL66QN:ZJzMCSnV1gF0Rc5Ka4C/T2bTDe3N

Malware Config

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6e77228f25d120c044ccbf73fd5241da3bf5d98df3de4e4b275f2d316800115.exe
    "C:\Users\Admin\AppData\Local\Temp\b6e77228f25d120c044ccbf73fd5241da3bf5d98df3de4e4b275f2d316800115.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1300
      2⤵
      • Program crash
      PID:4308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3104 -ip 3104
    1⤵
      PID:872

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3104-134-0x00000000048F0000-0x0000000004936000-memory.dmp

      Filesize

      280KB

    • memory/3104-135-0x0000000007370000-0x0000000007914000-memory.dmp

      Filesize

      5.6MB

    • memory/3104-136-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-139-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-137-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-141-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/3104-142-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-145-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-144-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/3104-147-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-149-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-151-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-153-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-155-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-157-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-161-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-159-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-163-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-165-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-167-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-169-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-171-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-173-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-175-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-177-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-179-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-181-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-183-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-185-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-187-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-189-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-191-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-193-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-195-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-197-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-199-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-201-0x0000000004EA0000-0x0000000004ED5000-memory.dmp

      Filesize

      212KB

    • memory/3104-930-0x0000000009DE0000-0x000000000A3F8000-memory.dmp

      Filesize

      6.1MB

    • memory/3104-931-0x000000000A450000-0x000000000A462000-memory.dmp

      Filesize

      72KB

    • memory/3104-932-0x000000000A470000-0x000000000A57A000-memory.dmp

      Filesize

      1.0MB

    • memory/3104-933-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/3104-934-0x000000000A590000-0x000000000A5CC000-memory.dmp

      Filesize

      240KB

    • memory/3104-935-0x000000000A8A0000-0x000000000A906000-memory.dmp

      Filesize

      408KB

    • memory/3104-937-0x000000000B700000-0x000000000B792000-memory.dmp

      Filesize

      584KB

    • memory/3104-938-0x0000000004D30000-0x0000000004DA6000-memory.dmp

      Filesize

      472KB

    • memory/3104-939-0x000000000BA40000-0x000000000BA5E000-memory.dmp

      Filesize

      120KB

    • memory/3104-940-0x000000000BAE0000-0x000000000BCA2000-memory.dmp

      Filesize

      1.8MB

    • memory/3104-941-0x000000000BCB0000-0x000000000C1DC000-memory.dmp

      Filesize

      5.2MB

    • memory/3104-942-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/3104-943-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/3104-944-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB

    • memory/3104-945-0x000000000C510000-0x000000000C560000-memory.dmp

      Filesize

      320KB

    • memory/3104-947-0x0000000004E20000-0x0000000004E30000-memory.dmp

      Filesize

      64KB