Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2023 08:30

General

  • Target

    442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe

  • Size

    379KB

  • MD5

    48bc9a7f1aca651d60aeeb568a8ddee0

  • SHA1

    4a8dd96f8054992dc814748b6f4a5e4ac25982bd

  • SHA256

    442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3

  • SHA512

    2ceb8e6f696f8443cf6762f5f37b686f69294f4831f1425bc91c15294f482d5a37b20567bc2eb831924955d896cf458a732161e28b7ccfa834616579fef0b9a8

  • SSDEEP

    6144:4DC8WmYQJz7Tet8fmCLLeXetitB5Htzoz7Wc+JWNPckqlgmpRN/INN4T:GC8WVQJTetMmCveXetaB5HthtWNYFpIN

Malware Config

Extracted

Family

redline

Botnet

koreamon

C2

koreamonitoring.com:80

Attributes
  • auth_value

    1a0e1a9f491ef3df873a03577dfa10aa

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.

  • 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\442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe
    "C:\Users\Admin\AppData\Local\Temp\442c4e044742c28863110145a69c9fb3f6d5bbaa38781cd1fb66523b62bcc2d3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 2404
      2⤵
      • Program crash
      PID:3108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3500 -ip 3500
    1⤵
      PID:4088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3500-134-0x00000000048C0000-0x0000000004922000-memory.dmp

      Filesize

      392KB

    • memory/3500-135-0x0000000007380000-0x0000000007924000-memory.dmp

      Filesize

      5.6MB

    • memory/3500-136-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-137-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-138-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-139-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-140-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-142-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-144-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-146-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-148-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-150-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-152-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-154-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-156-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-158-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-160-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-162-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-164-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-166-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-168-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-170-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-172-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-174-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-176-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-178-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-180-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-182-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-184-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-186-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-188-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-190-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-192-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-194-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-196-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-198-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-200-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-202-0x00000000072C0000-0x0000000007312000-memory.dmp

      Filesize

      328KB

    • memory/3500-929-0x0000000007930000-0x0000000007F48000-memory.dmp

      Filesize

      6.1MB

    • memory/3500-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/3500-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp

      Filesize

      1.0MB

    • memory/3500-932-0x00000000080E0000-0x000000000811C000-memory.dmp

      Filesize

      240KB

    • memory/3500-933-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-935-0x0000000008400000-0x0000000008466000-memory.dmp

      Filesize

      408KB

    • memory/3500-936-0x0000000009270000-0x0000000009302000-memory.dmp

      Filesize

      584KB

    • memory/3500-937-0x0000000009340000-0x0000000009390000-memory.dmp

      Filesize

      320KB

    • memory/3500-938-0x00000000093B0000-0x0000000009426000-memory.dmp

      Filesize

      472KB

    • memory/3500-939-0x0000000009560000-0x000000000957E000-memory.dmp

      Filesize

      120KB

    • memory/3500-940-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-941-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-942-0x0000000007370000-0x0000000007380000-memory.dmp

      Filesize

      64KB

    • memory/3500-943-0x0000000009880000-0x0000000009A42000-memory.dmp

      Filesize

      1.8MB

    • memory/3500-944-0x0000000009A50000-0x0000000009F7C000-memory.dmp

      Filesize

      5.2MB