Analysis

  • max time kernel
    108s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2023 01:22

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:4960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 1464
      2⤵
      • Program crash
      PID:2760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4960 -ip 4960
    1⤵
      PID:1292

    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/4960-134-0x00000000048C0000-0x0000000004922000-memory.dmp
      Filesize

      392KB

    • memory/4960-135-0x0000000007380000-0x0000000007390000-memory.dmp
      Filesize

      64KB

    • memory/4960-136-0x0000000007390000-0x0000000007934000-memory.dmp
      Filesize

      5.6MB

    • memory/4960-137-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-138-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-140-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-142-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-144-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-146-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-148-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-150-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-152-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-154-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-156-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-158-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-160-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-162-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-165-0x0000000007380000-0x0000000007390000-memory.dmp
      Filesize

      64KB

    • memory/4960-164-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-167-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-169-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-171-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-173-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-175-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-177-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-179-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-181-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-183-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-185-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-187-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-189-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-191-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-193-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-195-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-197-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-199-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-201-0x00000000072E0000-0x0000000007332000-memory.dmp
      Filesize

      328KB

    • memory/4960-928-0x0000000007940000-0x0000000007F58000-memory.dmp
      Filesize

      6.1MB

    • memory/4960-929-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/4960-930-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/4960-931-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/4960-932-0x0000000007380000-0x0000000007390000-memory.dmp
      Filesize

      64KB

    • memory/4960-933-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/4960-934-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/4960-935-0x0000000008B90000-0x0000000008C06000-memory.dmp
      Filesize

      472KB

    • memory/4960-936-0x0000000008C50000-0x0000000008E12000-memory.dmp
      Filesize

      1.8MB

    • memory/4960-937-0x0000000008E30000-0x000000000935C000-memory.dmp
      Filesize

      5.2MB

    • memory/4960-938-0x0000000009470000-0x000000000948E000-memory.dmp
      Filesize

      120KB

    • memory/4960-940-0x0000000007380000-0x0000000007390000-memory.dmp
      Filesize

      64KB

    • memory/4960-941-0x0000000007380000-0x0000000007390000-memory.dmp
      Filesize

      64KB

    • memory/4960-943-0x0000000007380000-0x0000000007390000-memory.dmp
      Filesize

      64KB