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Analysis

  • max time kernel
    154s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2023, 19:38

General

  • Target

    file24si.exe

  • Size

    416KB

  • MD5

    88346e024a829cfbceb604a06c0ea696

  • SHA1

    332970c3d2fa700490fbd93f84b084229dd5c6f9

  • SHA256

    9b1a939ef1f138795d43b385beb756509ca4873e608f0bf7f13b705f37d386cc

  • SHA512

    2c1a032e251aa4cef182e1504d97cdcead0246aa33e3f622a407a7b59d4eb361e00558978d6d944974e61ffe4f1ecdd0208805c6621a79aad12fc59556c3e557

  • SSDEEP

    6144:MEj5F+hK+czmpFVBGM7/XKsSmOf4U/oARfrJ1ygJeU3TpzmdNP1:M6F+E+Fz7zasSf4U/XpJsU39SdN

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\file24si.exe
    "C:\Users\Admin\AppData\Local\Temp\file24si.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1292
      2⤵
      • Program crash
      PID:1856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 636 -ip 636
    1⤵
      PID:2160

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/636-134-0x0000000000400000-0x000000000047B000-memory.dmp

      Filesize

      492KB

    • memory/636-135-0x0000000000710000-0x0000000000756000-memory.dmp

      Filesize

      280KB

    • memory/636-136-0x0000000004C10000-0x00000000051B4000-memory.dmp

      Filesize

      5.6MB

    • memory/636-137-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-142-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-140-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-138-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-144-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-146-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-148-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-150-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-152-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-154-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-156-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-155-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-159-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-161-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-158-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-163-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-165-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-167-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-169-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-171-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-173-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-175-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-177-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-179-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-181-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-183-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-185-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-187-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-189-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-191-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-193-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-197-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-195-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-199-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-201-0x0000000004BA0000-0x0000000004BD5000-memory.dmp

      Filesize

      212KB

    • memory/636-932-0x0000000007680000-0x0000000007C98000-memory.dmp

      Filesize

      6.1MB

    • memory/636-933-0x0000000007D10000-0x0000000007D22000-memory.dmp

      Filesize

      72KB

    • memory/636-934-0x0000000007D30000-0x0000000007E3A000-memory.dmp

      Filesize

      1.0MB

    • memory/636-935-0x0000000007E50000-0x0000000007E8C000-memory.dmp

      Filesize

      240KB

    • memory/636-936-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-939-0x0000000000710000-0x0000000000756000-memory.dmp

      Filesize

      280KB

    • memory/636-940-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-941-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-943-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/636-945-0x00000000082A0000-0x0000000008306000-memory.dmp

      Filesize

      408KB

    • memory/636-948-0x0000000008E90000-0x0000000008F22000-memory.dmp

      Filesize

      584KB

    • memory/636-949-0x0000000009040000-0x00000000090B6000-memory.dmp

      Filesize

      472KB

    • memory/636-950-0x0000000009100000-0x000000000911E000-memory.dmp

      Filesize

      120KB

    • memory/636-955-0x00000000005F0000-0x0000000000640000-memory.dmp

      Filesize

      320KB

    • memory/636-956-0x0000000009420000-0x00000000095E2000-memory.dmp

      Filesize

      1.8MB

    • memory/636-957-0x00000000095F0000-0x0000000009B1C000-memory.dmp

      Filesize

      5.2MB