Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17/12/2022, 01:02

General

  • Target
    file.exe
  • Size 333KB
  • Sample221217-bdsfpsfh96
  • SHA256 83c9b03b8c8eaaceeaa9e533f3739dc4fbf6fc6765a16a5f148b9fd300fa4f5d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Joker

C2
  • 31.41.244.186:4083

Attributes
  • auth_value

    e732e83bc1688118a361a2a4ba4b2d46

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 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.

  • 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:624

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/624-54-0x00000000005F8000-0x0000000000627000-memory.dmp

        memory/624-55-0x0000000001F00000-0x0000000001F46000-memory.dmp

        memory/624-56-0x0000000002170000-0x00000000021B4000-memory.dmp

        memory/624-57-0x00000000005F8000-0x0000000000627000-memory.dmp

        memory/624-58-0x0000000000220000-0x000000000026B000-memory.dmp

        memory/624-59-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/624-60-0x0000000075F01000-0x0000000075F03000-memory.dmp

        memory/624-61-0x00000000005F8000-0x0000000000627000-memory.dmp

        memory/624-62-0x0000000000400000-0x0000000000470000-memory.dmp