Analysis

  • max time kernel
    79s
  • max time network
    127s
  • 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 14:36

General

  • Target

    8c54f83240d290c2199c681093b01b39da1e5f6a0ecf6eec7a3bf9c68c6e7ab4.exe

  • Size

    355KB

  • MD5

    998b92da648bf3142b7daf0d23cacd01

  • SHA1

    a6ca1db76d00b12a9688fb07b47107068ddd23bb

  • SHA256

    8c54f83240d290c2199c681093b01b39da1e5f6a0ecf6eec7a3bf9c68c6e7ab4

  • SHA512

    43f7ad271b761b0e8156516b216b859b0fdd2d4d347c776ad21028ae0a272ccb5f791f04687e7fcc75cc18ecfba15090c483032fbb4a7b19b468efc6a871f67b

  • SSDEEP

    6144:fVmZMmHSu1TPlXjGlGA0GtzhvwXNz/B4n1PcC4a4Knmva:tmimHS0zqGA0G1hoXhen1cad

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\8c54f83240d290c2199c681093b01b39da1e5f6a0ecf6eec7a3bf9c68c6e7ab4.exe
    "C:\Users\Admin\AppData\Local\Temp\8c54f83240d290c2199c681093b01b39da1e5f6a0ecf6eec7a3bf9c68c6e7ab4.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 1216
      2⤵
      • Program crash
      PID:3580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3728 -ip 3728
    1⤵
      PID:864

    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/3728-134-0x0000000002E10000-0x0000000002E72000-memory.dmp
      Filesize

      392KB

    • memory/3728-135-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/3728-136-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/3728-137-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/3728-138-0x00000000074A0000-0x0000000007A44000-memory.dmp
      Filesize

      5.6MB

    • memory/3728-139-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-140-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-142-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-144-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-146-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-148-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-152-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-150-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-154-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-156-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-158-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-160-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-162-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-164-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-166-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-168-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-170-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-172-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-174-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-176-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-178-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-180-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-182-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-184-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-186-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-188-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-190-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-192-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-194-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-196-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-198-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-200-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-202-0x0000000007350000-0x00000000073A2000-memory.dmp
      Filesize

      328KB

    • memory/3728-929-0x0000000007A50000-0x0000000008068000-memory.dmp
      Filesize

      6.1MB

    • memory/3728-930-0x00000000073F0000-0x0000000007402000-memory.dmp
      Filesize

      72KB

    • memory/3728-931-0x0000000008070000-0x000000000817A000-memory.dmp
      Filesize

      1.0MB

    • memory/3728-932-0x0000000007410000-0x000000000744C000-memory.dmp
      Filesize

      240KB

    • memory/3728-933-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/3728-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/3728-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/3728-936-0x0000000008C70000-0x0000000008CE6000-memory.dmp
      Filesize

      472KB

    • memory/3728-937-0x0000000008D30000-0x0000000008D4E000-memory.dmp
      Filesize

      120KB

    • memory/3728-938-0x0000000008DE0000-0x0000000008FA2000-memory.dmp
      Filesize

      1.8MB

    • memory/3728-939-0x0000000008FD0000-0x00000000094FC000-memory.dmp
      Filesize

      5.2MB

    • memory/3728-942-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/3728-943-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB

    • memory/3728-944-0x0000000007490000-0x00000000074A0000-memory.dmp
      Filesize

      64KB