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Analysis

  • max time kernel
    81s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2023, 10:21

General

  • Target

    4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe

  • Size

    303KB

  • MD5

    3051a60edbd210276a9f9dc75f8f8ea3

  • SHA1

    faa65b56c0b312075f2eed5732250d83b94e1ab3

  • SHA256

    4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b

  • SHA512

    de1e80352b708fdb0944695b115ef7ed889056b7e1ff31d00d23eed118565a534def71d75aa1582ca25b2c7ef786b0089658accef3b1d30827f33c0a4cfce12c

  • SSDEEP

    6144:kFB9KC3428IOac5DjJ/0fAcK6XeaQLz4G4KeadAW6A2q0fiJGZ6:yHKE42Oa4t/2Ac7Xc4G4LSeA2rD

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 34 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\4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe
    "C:\Users\Admin\AppData\Local\Temp\4256d0038b85b75bc1235fc87785c413838636a52f6b6b10f4dfa9c6171ccc8b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 1228
      2⤵
      • Program crash
      PID:992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4108 -ip 4108
    1⤵
      PID:3940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4108-134-0x0000000002130000-0x0000000002192000-memory.dmp

      Filesize

      392KB

    • memory/4108-135-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/4108-136-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-137-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-139-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-141-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-143-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-145-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-147-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-151-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-149-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-153-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-155-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-157-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-159-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-161-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-163-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-165-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-167-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-169-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-171-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4108-172-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-173-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4108-175-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4108-176-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-180-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-178-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-182-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-184-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-186-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-196-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-200-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-202-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-198-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-194-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-192-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-190-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-188-0x0000000004C10000-0x0000000004C62000-memory.dmp

      Filesize

      328KB

    • memory/4108-929-0x0000000005390000-0x00000000059A8000-memory.dmp

      Filesize

      6.1MB

    • memory/4108-930-0x0000000004D10000-0x0000000004D22000-memory.dmp

      Filesize

      72KB

    • memory/4108-931-0x00000000059B0000-0x0000000005ABA000-memory.dmp

      Filesize

      1.0MB

    • memory/4108-932-0x0000000004D30000-0x0000000004D6C000-memory.dmp

      Filesize

      240KB

    • memory/4108-933-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4108-934-0x0000000005C30000-0x0000000005C96000-memory.dmp

      Filesize

      408KB

    • memory/4108-935-0x0000000006400000-0x0000000006492000-memory.dmp

      Filesize

      584KB

    • memory/4108-936-0x00000000064B0000-0x0000000006526000-memory.dmp

      Filesize

      472KB

    • memory/4108-937-0x0000000006590000-0x0000000006752000-memory.dmp

      Filesize

      1.8MB

    • memory/4108-938-0x0000000006770000-0x0000000006C9C000-memory.dmp

      Filesize

      5.2MB

    • memory/4108-939-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

      Filesize

      120KB

    • memory/4108-942-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/4108-943-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB