Analysis

  • max time kernel
    82s
  • max time network
    129s
  • 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 11:44

General

  • Target

    4c689f43e052b73d869a06939ccf0d71bb0e94e7d4f264ecc311c61052c57093.exe

  • Size

    352KB

  • MD5

    e2e8d39b23faade8023982f16ca6005b

  • SHA1

    f2c26368357c7394856b894dbdbdcfb7861da3a3

  • SHA256

    4c689f43e052b73d869a06939ccf0d71bb0e94e7d4f264ecc311c61052c57093

  • SHA512

    085d8548bbb1abd0f7f2018fe2701c06b37b762c471a4087fc077592995e4799c11a642ca628567122ee83113dfc74d114c583c14ecef870935adaad13debb14

  • SSDEEP

    6144:jWsvpo/SUY+TlZB0MxP/2fvka0+REcd4tzj:isvpoqUYslHdXsca0oEA4tf

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\4c689f43e052b73d869a06939ccf0d71bb0e94e7d4f264ecc311c61052c57093.exe
    "C:\Users\Admin\AppData\Local\Temp\4c689f43e052b73d869a06939ccf0d71bb0e94e7d4f264ecc311c61052c57093.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 1508
      2⤵
      • Program crash
      PID:4868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3040 -ip 3040
    1⤵
      PID:940

    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/3040-134-0x0000000007360000-0x0000000007904000-memory.dmp
      Filesize

      5.6MB

    • memory/3040-135-0x0000000002E20000-0x0000000002E82000-memory.dmp
      Filesize

      392KB

    • memory/3040-137-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/3040-136-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/3040-138-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/3040-139-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-140-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-142-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-144-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-146-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-148-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-150-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-152-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-154-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-156-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-158-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-160-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-164-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-162-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-166-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-168-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-170-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-172-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-174-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-176-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-182-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-180-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-184-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-178-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-186-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-188-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-190-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-192-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-196-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-202-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-200-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-198-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-194-0x0000000007910000-0x0000000007962000-memory.dmp
      Filesize

      328KB

    • memory/3040-929-0x0000000007970000-0x0000000007F88000-memory.dmp
      Filesize

      6.1MB

    • memory/3040-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
      Filesize

      72KB

    • memory/3040-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp
      Filesize

      1.0MB

    • memory/3040-932-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/3040-933-0x00000000080E0000-0x000000000811C000-memory.dmp
      Filesize

      240KB

    • memory/3040-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/3040-935-0x0000000008C00000-0x0000000008C92000-memory.dmp
      Filesize

      584KB

    • memory/3040-936-0x0000000008CB0000-0x0000000008D26000-memory.dmp
      Filesize

      472KB

    • memory/3040-937-0x0000000008D70000-0x0000000008D8E000-memory.dmp
      Filesize

      120KB

    • memory/3040-939-0x0000000008E30000-0x0000000008FF2000-memory.dmp
      Filesize

      1.8MB

    • memory/3040-940-0x0000000009010000-0x000000000953C000-memory.dmp
      Filesize

      5.2MB

    • memory/3040-942-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/3040-944-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB

    • memory/3040-943-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
      Filesize

      64KB