Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:24

General

  • Target

    a83205a714e50abb6f4aefef800f8da97239bdaf8b8331a6de3a498579f8fe6b.exe

  • Size

    355KB

  • MD5

    562a9d80010a58ab0ce0a39caeeef5a3

  • SHA1

    b193bbdae0985ed6d3d5bb6321669cb44e08d0a6

  • SHA256

    a83205a714e50abb6f4aefef800f8da97239bdaf8b8331a6de3a498579f8fe6b

  • SHA512

    ffd64cdd26712314bfbe2a3c2cdd3591b254d825aa2635059b5d31026006630998743d7a316f2f1cefd55d39cf1ac413052a2ac40c7add1bd6c13a66f2feeb87

  • SSDEEP

    6144:SZZo2sL8q6JY46yv8CMSy8wRo2hz27YEVxuiGdLTIuLAWfkw2DAqF:Svo2sYq6JYQZMEL7tVxf8IuUTwd

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\a83205a714e50abb6f4aefef800f8da97239bdaf8b8331a6de3a498579f8fe6b.exe
    "C:\Users\Admin\AppData\Local\Temp\a83205a714e50abb6f4aefef800f8da97239bdaf8b8331a6de3a498579f8fe6b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 1224
      2⤵
      • Program crash
      PID:2840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4548 -ip 4548
    1⤵
      PID:3740

    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/4548-134-0x0000000004F20000-0x00000000054C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4548-135-0x0000000002460000-0x00000000024C2000-memory.dmp
      Filesize

      392KB

    • memory/4548-136-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB

    • memory/4548-137-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB

    • memory/4548-138-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB

    • memory/4548-139-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-140-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-142-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-144-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-146-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-148-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-150-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-152-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-154-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-156-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-158-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-160-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-162-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-164-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-166-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-168-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-170-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-172-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-174-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-176-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-178-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-180-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-182-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-184-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-186-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-188-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-190-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-192-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-194-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-196-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-198-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-202-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-200-0x0000000002960000-0x00000000029B2000-memory.dmp
      Filesize

      328KB

    • memory/4548-929-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4548-930-0x0000000005B40000-0x0000000005B52000-memory.dmp
      Filesize

      72KB

    • memory/4548-931-0x0000000005B60000-0x0000000005C6A000-memory.dmp
      Filesize

      1.0MB

    • memory/4548-932-0x0000000005C70000-0x0000000005CAC000-memory.dmp
      Filesize

      240KB

    • memory/4548-933-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB

    • memory/4548-934-0x0000000005F80000-0x0000000005FE6000-memory.dmp
      Filesize

      408KB

    • memory/4548-935-0x0000000006650000-0x00000000066E2000-memory.dmp
      Filesize

      584KB

    • memory/4548-936-0x0000000006700000-0x0000000006776000-memory.dmp
      Filesize

      472KB

    • memory/4548-937-0x00000000067C0000-0x00000000067DE000-memory.dmp
      Filesize

      120KB

    • memory/4548-938-0x0000000006AC0000-0x0000000006C82000-memory.dmp
      Filesize

      1.8MB

    • memory/4548-939-0x0000000006CA0000-0x00000000071CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4548-942-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB

    • memory/4548-943-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB

    • memory/4548-944-0x0000000002920000-0x0000000002930000-memory.dmp
      Filesize

      64KB