Analysis

  • max time kernel
    84s
  • max time network
    150s
  • 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 18:04

General

  • Target

    415ed284c9515925e60e26958546b0fe84b5f1e9f2647b4d4355af5425cea425.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\415ed284c9515925e60e26958546b0fe84b5f1e9f2647b4d4355af5425cea425.exe
    "C:\Users\Admin\AppData\Local\Temp\415ed284c9515925e60e26958546b0fe84b5f1e9f2647b4d4355af5425cea425.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1224
      2⤵
      • Program crash
      PID:4820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4964 -ip 4964
    1⤵
      PID:3664

    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/4964-134-0x0000000007400000-0x00000000079A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4964-135-0x00000000048E0000-0x0000000004942000-memory.dmp
      Filesize

      392KB

    • memory/4964-136-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB

    • memory/4964-138-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB

    • memory/4964-137-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB

    • memory/4964-139-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-140-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-142-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-144-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-146-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-148-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-152-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-154-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-150-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-156-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-158-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-160-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-162-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-164-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-166-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-168-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-170-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-172-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-174-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-176-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-178-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-180-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-182-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-184-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-186-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-188-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-190-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-192-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-194-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-196-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-198-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-200-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-202-0x00000000072C0000-0x0000000007312000-memory.dmp
      Filesize

      328KB

    • memory/4964-929-0x00000000079B0000-0x0000000007FC8000-memory.dmp
      Filesize

      6.1MB

    • memory/4964-930-0x00000000073D0000-0x00000000073E2000-memory.dmp
      Filesize

      72KB

    • memory/4964-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/4964-932-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/4964-933-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB

    • memory/4964-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/4964-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/4964-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/4964-937-0x0000000008C50000-0x0000000008E12000-memory.dmp
      Filesize

      1.8MB

    • memory/4964-938-0x0000000008E30000-0x000000000935C000-memory.dmp
      Filesize

      5.2MB

    • memory/4964-939-0x0000000009460000-0x000000000947E000-memory.dmp
      Filesize

      120KB

    • memory/4964-943-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB

    • memory/4964-942-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB

    • memory/4964-944-0x00000000073F0000-0x0000000007400000-memory.dmp
      Filesize

      64KB