Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2023, 20:29

General

  • Target

    c7b1d7cbe5f16e005713d419e8d80488ca8e4b2150c3ddf9194bee12772811e9.exe

  • Size

    338KB

  • MD5

    f705e6da1141dd7d109b22ac6578bc96

  • SHA1

    c41d1865559c1fac34ebfd74c5656b3b53689e83

  • SHA256

    c7b1d7cbe5f16e005713d419e8d80488ca8e4b2150c3ddf9194bee12772811e9

  • SHA512

    05e3ef6d03b9ada82a76dea874ef46f91b3ab82a6494be56a3f9ba515a71d727dd214d09664cc1b673d76edcb07fae4d8be88832542253a7088b5bd60d32d9f1

  • SSDEEP

    6144:qNZhFLsvSzkkjqpK0pZhr4sYH/ASTzfQf7f:YZhpsvSzkc9P/RTzfQf7

Malware Config

Extracted

Family

redline

Botnet

@chicago

C2

185.11.61.125:22344

Attributes
  • auth_value

    21f863e0cbd09d0681058e068d0d1d7f

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7b1d7cbe5f16e005713d419e8d80488ca8e4b2150c3ddf9194bee12772811e9.exe
    "C:\Users\Admin\AppData\Local\Temp\c7b1d7cbe5f16e005713d419e8d80488ca8e4b2150c3ddf9194bee12772811e9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 1612
      2⤵
      • Program crash
      PID:2412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4148 -ip 4148
    1⤵
      PID:228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4148-134-0x00000000073D0000-0x0000000007974000-memory.dmp

      Filesize

      5.6MB

    • memory/4148-135-0x00000000048E0000-0x0000000004942000-memory.dmp

      Filesize

      392KB

    • memory/4148-137-0x00000000073C0000-0x00000000073D0000-memory.dmp

      Filesize

      64KB

    • memory/4148-136-0x00000000073C0000-0x00000000073D0000-memory.dmp

      Filesize

      64KB

    • memory/4148-138-0x00000000073C0000-0x00000000073D0000-memory.dmp

      Filesize

      64KB

    • memory/4148-139-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-140-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-142-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-144-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-146-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-148-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-150-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-152-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-154-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-156-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-158-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-160-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-162-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-164-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-166-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-168-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-170-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-172-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-174-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-176-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-178-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-180-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-182-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-184-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-186-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-188-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-192-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-190-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-196-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-194-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-198-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-200-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-202-0x00000000072B0000-0x0000000007302000-memory.dmp

      Filesize

      328KB

    • memory/4148-929-0x0000000007980000-0x0000000007F98000-memory.dmp

      Filesize

      6.1MB

    • memory/4148-930-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/4148-931-0x0000000007FD0000-0x00000000080DA000-memory.dmp

      Filesize

      1.0MB

    • memory/4148-932-0x00000000080E0000-0x000000000811C000-memory.dmp

      Filesize

      240KB

    • memory/4148-933-0x00000000073C0000-0x00000000073D0000-memory.dmp

      Filesize

      64KB

    • memory/4148-934-0x00000000083F0000-0x0000000008456000-memory.dmp

      Filesize

      408KB

    • memory/4148-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp

      Filesize

      584KB

    • memory/4148-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp

      Filesize

      472KB

    • memory/4148-937-0x0000000008C30000-0x0000000008C4E000-memory.dmp

      Filesize

      120KB

    • memory/4148-938-0x0000000008DE0000-0x0000000008FA2000-memory.dmp

      Filesize

      1.8MB

    • memory/4148-939-0x0000000008FB0000-0x00000000094DC000-memory.dmp

      Filesize

      5.2MB

    • memory/4148-943-0x00000000073C0000-0x00000000073D0000-memory.dmp

      Filesize

      64KB

    • memory/4148-944-0x00000000073C0000-0x00000000073D0000-memory.dmp

      Filesize

      64KB