Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 17:01

General

  • Target

    848587fd9ad705cb84f5e95b854fa06490d989f503aa2d62b4828e1e47e8d46d.exe

  • Size

    425KB

  • MD5

    87ba1142124110dd89b457da182d3120

  • SHA1

    a9eb50220d2567898bb4a2aa48f852ebf22afca6

  • SHA256

    848587fd9ad705cb84f5e95b854fa06490d989f503aa2d62b4828e1e47e8d46d

  • SHA512

    d344962b3fdc20c65c9518c43b235b2e0b92bd1de1d9e4021aa663c8c4c1a06006235fd7067c98feb04e8bc7bfedcaa7dab19c409f0a61ee64e9faedec51a14d

  • SSDEEP

    12288:suvKbPnnWFKQymiquB6nIfY1Ypr2hYEnL7fD7I:sKanWFhMquBZfY1qrAnn77

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\848587fd9ad705cb84f5e95b854fa06490d989f503aa2d62b4828e1e47e8d46d.exe
    "C:\Users\Admin\AppData\Local\Temp\848587fd9ad705cb84f5e95b854fa06490d989f503aa2d62b4828e1e47e8d46d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 1228
      2⤵
      • Program crash
      PID:4784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1904 -ip 1904
    1⤵
      PID:3804

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1904-134-0x0000000002BA0000-0x0000000002C02000-memory.dmp

      Filesize

      392KB

    • memory/1904-135-0x00000000074D0000-0x0000000007A74000-memory.dmp

      Filesize

      5.6MB

    • memory/1904-136-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-137-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-139-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-141-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-142-0x00000000074C0000-0x00000000074D0000-memory.dmp

      Filesize

      64KB

    • memory/1904-144-0x00000000074C0000-0x00000000074D0000-memory.dmp

      Filesize

      64KB

    • memory/1904-145-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-148-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-147-0x00000000074C0000-0x00000000074D0000-memory.dmp

      Filesize

      64KB

    • memory/1904-150-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-152-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-154-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-156-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-158-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-160-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-162-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-164-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-166-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-168-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-170-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-172-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-174-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-176-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-178-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-180-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-182-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-184-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-186-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-188-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-190-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-192-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-194-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-196-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-198-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-200-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-202-0x0000000004F10000-0x0000000004F62000-memory.dmp

      Filesize

      328KB

    • memory/1904-929-0x0000000007A80000-0x0000000008098000-memory.dmp

      Filesize

      6.1MB

    • memory/1904-930-0x0000000007360000-0x0000000007372000-memory.dmp

      Filesize

      72KB

    • memory/1904-931-0x0000000007380000-0x000000000748A000-memory.dmp

      Filesize

      1.0MB

    • memory/1904-932-0x00000000074C0000-0x00000000074D0000-memory.dmp

      Filesize

      64KB

    • memory/1904-933-0x00000000080A0000-0x00000000080DC000-memory.dmp

      Filesize

      240KB

    • memory/1904-934-0x0000000008380000-0x00000000083E6000-memory.dmp

      Filesize

      408KB

    • memory/1904-935-0x0000000008A50000-0x0000000008AE2000-memory.dmp

      Filesize

      584KB

    • memory/1904-936-0x0000000008B00000-0x0000000008B76000-memory.dmp

      Filesize

      472KB

    • memory/1904-937-0x0000000008BC0000-0x0000000008BDE000-memory.dmp

      Filesize

      120KB

    • memory/1904-938-0x0000000008DC0000-0x0000000008F82000-memory.dmp

      Filesize

      1.8MB

    • memory/1904-939-0x0000000008FA0000-0x00000000094CC000-memory.dmp

      Filesize

      5.2MB

    • memory/1904-942-0x0000000002BA0000-0x0000000002C02000-memory.dmp

      Filesize

      392KB