Analysis

  • max time kernel
    85s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 14:26

General

  • Target

    7396d2e4cfbc570cf29c60577b5ad53c7ad4f0db4185cc8157deb053662cbc46.exe

  • Size

    466KB

  • MD5

    1e5bcdafee7b85c44061323ee2d1a661

  • SHA1

    9091a896a490d8494eed8ae1832e1936e5be6e70

  • SHA256

    7396d2e4cfbc570cf29c60577b5ad53c7ad4f0db4185cc8157deb053662cbc46

  • SHA512

    4178ece66b3577565e392b3d1a8770264d4f019ed93afec4a026e1d037f29c4ab1e78a0f57cbc965b44f7e28c82ab7670a6356fd6325b4f9d806b1fcf126fed2

  • SSDEEP

    6144:G+o/gU4OIjAWAJCv0iJ54X//8UmwK+EdMeY:G+o/gU4MfO0kK8UmgeY

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7396d2e4cfbc570cf29c60577b5ad53c7ad4f0db4185cc8157deb053662cbc46.exe
    "C:\Users\Admin\AppData\Local\Temp\7396d2e4cfbc570cf29c60577b5ad53c7ad4f0db4185cc8157deb053662cbc46.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 1896
      2⤵
      • Program crash
      PID:1956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3728 -ip 3728
    1⤵
      PID:5012

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3728-134-0x00000000022B0000-0x0000000002312000-memory.dmp
      Filesize

      392KB

    • memory/3728-135-0x0000000004C70000-0x0000000005214000-memory.dmp
      Filesize

      5.6MB

    • memory/3728-136-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-137-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-138-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-141-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-143-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-144-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-140-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-146-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-148-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-150-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-152-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-154-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-156-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-158-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-160-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-162-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-164-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-166-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-168-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-170-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-172-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-174-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-176-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-178-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-180-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-182-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-184-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-186-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-190-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-188-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-192-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-194-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-196-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-198-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-200-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-202-0x0000000005220000-0x0000000005272000-memory.dmp
      Filesize

      328KB

    • memory/3728-929-0x0000000005280000-0x0000000005898000-memory.dmp
      Filesize

      6.1MB

    • memory/3728-930-0x0000000005920000-0x0000000005932000-memory.dmp
      Filesize

      72KB

    • memory/3728-931-0x0000000005940000-0x0000000005A4A000-memory.dmp
      Filesize

      1.0MB

    • memory/3728-932-0x0000000005A50000-0x0000000005A8C000-memory.dmp
      Filesize

      240KB

    • memory/3728-933-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-935-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/3728-936-0x0000000006570000-0x0000000006602000-memory.dmp
      Filesize

      584KB

    • memory/3728-937-0x0000000006620000-0x0000000006696000-memory.dmp
      Filesize

      472KB

    • memory/3728-938-0x0000000006700000-0x00000000068C2000-memory.dmp
      Filesize

      1.8MB

    • memory/3728-940-0x00000000068E0000-0x0000000006E0C000-memory.dmp
      Filesize

      5.2MB

    • memory/3728-939-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-942-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-941-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/3728-943-0x0000000006F20000-0x0000000006F3E000-memory.dmp
      Filesize

      120KB

    • memory/3728-945-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB