Analysis

  • max time kernel
    80s
  • 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
    23-03-2023 02:52

General

  • Target

    file.exe

  • Size

    355KB

  • MD5

    c841f3ba54ae59f29d9e1726e2ea4224

  • SHA1

    151b055e592b2c5ab607d33b3a1b4cf1bfcc5134

  • SHA256

    6e9f3672d9c38849c09db4e94e1702b04649ad2197cffbcf4ff6994df7a33259

  • SHA512

    ff6d1c7de020ea5079f098c2f98fd930df67e99ce60d5cb19cc45a80bff3293c9b1686f0f1ecb0baf4d97242eb22a72c6b21cd309986039ebad38e01c52482e9

  • SSDEEP

    6144:+/D+ApNi6b4+CbrhP6urMU9mPnVqE8rVhRwtIEqUJZWf:+L+ApNiCzCbR6urP9mvILVm0cZWf

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:1336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1504
      2⤵
      • Program crash
      PID:1008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1336 -ip 1336
    1⤵
      PID:2204

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1336-134-0x00000000073A0000-0x0000000007944000-memory.dmp
      Filesize

      5.6MB

    • memory/1336-135-0x00000000048C0000-0x0000000004922000-memory.dmp
      Filesize

      392KB

    • memory/1336-136-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-137-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-138-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-140-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-139-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-142-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-144-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-146-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-150-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-152-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-148-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-154-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-156-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-158-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-160-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-162-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-164-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-166-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-168-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-170-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-172-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-174-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-176-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-178-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-180-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-182-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-184-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-186-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-188-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-190-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-192-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-194-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-196-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-198-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-200-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-202-0x00000000072B0000-0x0000000007302000-memory.dmp
      Filesize

      328KB

    • memory/1336-929-0x0000000007950000-0x0000000007F68000-memory.dmp
      Filesize

      6.1MB

    • memory/1336-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/1336-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1336-932-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/1336-933-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/1336-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/1336-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/1336-937-0x0000000008C30000-0x0000000008C4E000-memory.dmp
      Filesize

      120KB

    • memory/1336-938-0x0000000008CF0000-0x0000000008EB2000-memory.dmp
      Filesize

      1.8MB

    • memory/1336-939-0x0000000008ED0000-0x00000000093FC000-memory.dmp
      Filesize

      5.2MB

    • memory/1336-941-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-942-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-943-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/1336-944-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB