Analysis

  • max time kernel
    79s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 18:57

General

  • Target

    file.exe

  • Size

    383KB

  • MD5

    5a86037c2b791d93962bb03022768baa

  • SHA1

    fb94a4441007f82336fdb9094e3e1550435073ea

  • SHA256

    415ed284c9515925e60e26958546b0fe84b5f1e9f2647b4d4355af5425cea425

  • SHA512

    6c2924de7adcec65fc17f41817eb2535b4a88882c724bb8f231a23fcd7a950bc5b4a612df87bbd0201ea3457e59dcfc5706203e9346a165571e76876d927b5dc

  • SSDEEP

    6144:rKllzYoLhPvyBU0wu5qRLXMbhaSUfP8vZ2228n3xR2OdWva:ullzY0hnkU0L5qZELUsvE22qRzN

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 1092
      2⤵
      • Program crash
      PID:4068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1772 -ip 1772
    1⤵
      PID:4048

    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/1772-134-0x00000000048C0000-0x0000000004922000-memory.dmp
      Filesize

      392KB

    • memory/1772-135-0x0000000007450000-0x0000000007460000-memory.dmp
      Filesize

      64KB

    • memory/1772-137-0x0000000007460000-0x0000000007A04000-memory.dmp
      Filesize

      5.6MB

    • memory/1772-138-0x0000000007450000-0x0000000007460000-memory.dmp
      Filesize

      64KB

    • memory/1772-136-0x0000000007450000-0x0000000007460000-memory.dmp
      Filesize

      64KB

    • memory/1772-142-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-140-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-139-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-144-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-146-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-148-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-150-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-152-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-154-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-156-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-158-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-160-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-162-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-164-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-166-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-168-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-170-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-172-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-174-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-176-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-178-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-180-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-182-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-184-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-186-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-188-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-190-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-192-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-194-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-196-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-198-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-200-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-202-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/1772-929-0x0000000007A10000-0x0000000008028000-memory.dmp
      Filesize

      6.1MB

    • memory/1772-930-0x00000000073D0000-0x00000000073E2000-memory.dmp
      Filesize

      72KB

    • memory/1772-931-0x0000000008030000-0x000000000813A000-memory.dmp
      Filesize

      1.0MB

    • memory/1772-932-0x00000000073F0000-0x000000000742C000-memory.dmp
      Filesize

      240KB

    • memory/1772-933-0x0000000007450000-0x0000000007460000-memory.dmp
      Filesize

      64KB

    • memory/1772-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/1772-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/1772-936-0x0000000008C70000-0x0000000008CE6000-memory.dmp
      Filesize

      472KB

    • memory/1772-937-0x0000000008D50000-0x0000000008F12000-memory.dmp
      Filesize

      1.8MB

    • memory/1772-938-0x0000000008F30000-0x000000000945C000-memory.dmp
      Filesize

      5.2MB

    • memory/1772-939-0x0000000009570000-0x000000000958E000-memory.dmp
      Filesize

      120KB

    • memory/1772-943-0x0000000007450000-0x0000000007460000-memory.dmp
      Filesize

      64KB

    • memory/1772-942-0x0000000007450000-0x0000000007460000-memory.dmp
      Filesize

      64KB