Analysis

  • max time kernel
    86s
  • max time network
    153s
  • 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 13:47

General

  • Target

    file.exe

  • Size

    352KB

  • MD5

    ad2b8ac2e0d0a023ca6004d27711fe1a

  • SHA1

    a9e85569f6e0a7612706d3651cbe6b9a29a67d02

  • SHA256

    9fc2a0858f7a6cc44e72c22d5305fb13dec4c9ff0f78aaf1857c8434abdee2ba

  • SHA512

    bbf62e8acd8c5f48eb604e6a993b2af634384fde347a37a978bd636b84c3ed0bcac9bd5f8e23302c640f7a9637b94ef1f51d3dfe5762ecbaef8f2d94323a5064

  • SSDEEP

    6144:Ajeu+jlc6bgFpH7PDnwDEnwSY5cGyFr6fwSb9zYj:YevjlcCgFpbjS5cLFmfwStA

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 34 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:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1224
      2⤵
      • Program crash
      PID:5016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1524 -ip 1524
    1⤵
      PID:2416

    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/1524-134-0x00000000048F0000-0x0000000004952000-memory.dmp
      Filesize

      392KB

    • memory/1524-135-0x0000000007380000-0x0000000007924000-memory.dmp
      Filesize

      5.6MB

    • memory/1524-143-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-141-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-139-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-145-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-149-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-151-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-159-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-167-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-165-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-163-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-161-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-157-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-155-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-153-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-169-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/1524-147-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-137-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-171-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/1524-173-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/1524-174-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-170-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-178-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-188-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-190-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-196-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-200-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-198-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-194-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-192-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-186-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-184-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-202-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-182-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-180-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-176-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-136-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/1524-929-0x0000000007930000-0x0000000007F48000-memory.dmp
      Filesize

      6.1MB

    • memory/1524-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/1524-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1524-932-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/1524-933-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/1524-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/1524-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/1524-937-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/1524-938-0x0000000008C50000-0x0000000008E12000-memory.dmp
      Filesize

      1.8MB

    • memory/1524-939-0x0000000008E30000-0x000000000935C000-memory.dmp
      Filesize

      5.2MB

    • memory/1524-940-0x00000000048F0000-0x0000000004952000-memory.dmp
      Filesize

      392KB

    • memory/1524-941-0x0000000009470000-0x000000000948E000-memory.dmp
      Filesize

      120KB

    • memory/1524-942-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/1524-943-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/1524-944-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB