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Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2023, 10:11

General

  • Target

    1aac4153ab3c582dd44958df164822f5179606e21e4e3e179a72709d9c999792.exe

  • Size

    297KB

  • MD5

    b4e46cb20d99fbe0e84d14189042dcec

  • SHA1

    04c2df3ad7344eb3e55ef48795f1c75a85c049fa

  • SHA256

    1aac4153ab3c582dd44958df164822f5179606e21e4e3e179a72709d9c999792

  • SHA512

    0724a1274e85a0fef82db14006a16b342dae3b60aaee3622c1da546f69da22252a1b82f88e296407372fd0cb604de0f41f8fe6e2857ec9248885a1338346134f

  • SSDEEP

    6144:+Xz/ugbzUl2AlML93TrZpekCgKVUoYVd+An:+Xz/tzUl/CTpFCZxYDl

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.

  • 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\1aac4153ab3c582dd44958df164822f5179606e21e4e3e179a72709d9c999792.exe
    "C:\Users\Admin\AppData\Local\Temp\1aac4153ab3c582dd44958df164822f5179606e21e4e3e179a72709d9c999792.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 1224
      2⤵
      • Program crash
      PID:3128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1220 -ip 1220
    1⤵
      PID:1488

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-134-0x0000000002190000-0x00000000021F2000-memory.dmp

      Filesize

      392KB

    • memory/1220-135-0x0000000004CF0000-0x0000000005294000-memory.dmp

      Filesize

      5.6MB

    • memory/1220-136-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-137-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-139-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-141-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-143-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-144-0x0000000002340000-0x0000000002350000-memory.dmp

      Filesize

      64KB

    • memory/1220-147-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-146-0x0000000002340000-0x0000000002350000-memory.dmp

      Filesize

      64KB

    • memory/1220-149-0x0000000002340000-0x0000000002350000-memory.dmp

      Filesize

      64KB

    • memory/1220-150-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-152-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-154-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-156-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-158-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-160-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-162-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-164-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-166-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-172-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-174-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-176-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-170-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-168-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-178-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-180-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-182-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-184-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-186-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-188-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-190-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-192-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-194-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-196-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-198-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-200-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-202-0x00000000052A0000-0x00000000052F2000-memory.dmp

      Filesize

      328KB

    • memory/1220-929-0x0000000005300000-0x0000000005918000-memory.dmp

      Filesize

      6.1MB

    • memory/1220-930-0x00000000059B0000-0x00000000059C2000-memory.dmp

      Filesize

      72KB

    • memory/1220-931-0x00000000059D0000-0x0000000005ADA000-memory.dmp

      Filesize

      1.0MB

    • memory/1220-932-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

      Filesize

      240KB

    • memory/1220-933-0x0000000002340000-0x0000000002350000-memory.dmp

      Filesize

      64KB

    • memory/1220-934-0x0000000005DF0000-0x0000000005E56000-memory.dmp

      Filesize

      408KB

    • memory/1220-935-0x00000000064C0000-0x0000000006552000-memory.dmp

      Filesize

      584KB

    • memory/1220-936-0x0000000006670000-0x00000000066E6000-memory.dmp

      Filesize

      472KB

    • memory/1220-937-0x0000000006730000-0x000000000674E000-memory.dmp

      Filesize

      120KB

    • memory/1220-938-0x00000000067F0000-0x00000000069B2000-memory.dmp

      Filesize

      1.8MB

    • memory/1220-939-0x00000000069C0000-0x0000000006EEC000-memory.dmp

      Filesize

      5.2MB