Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/02/2023, 07:56

General

  • Target
    78fefbefb0d648c24aefb72e6435e7ab.exe
  • Size 307KB
  • Sample230207-jsn1tsdd7z
  • SHA256 0e5a2fe272129c522049bdd7a506d754826d8342ea7cfe1c1a3c23c81a2d17e4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • roma

C2
  • 193.233.20.7:4131

Attributes
  • auth_value

    f099c2cf92834dbc554a94e1456cf576

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\78fefbefb0d648c24aefb72e6435e7ab.exe
    "C:\Users\Admin\AppData\Local\Temp\78fefbefb0d648c24aefb72e6435e7ab.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1708

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1708-54-0x0000000004840000-0x0000000004886000-memory.dmp

        memory/1708-55-0x0000000004880000-0x00000000048C4000-memory.dmp

        memory/1708-56-0x0000000076121000-0x0000000076123000-memory.dmp

        memory/1708-57-0x000000000067B000-0x00000000006AA000-memory.dmp

        memory/1708-58-0x0000000000220000-0x000000000026B000-memory.dmp

        memory/1708-59-0x0000000000400000-0x000000000057A000-memory.dmp

        memory/1708-60-0x000000000067B000-0x00000000006AA000-memory.dmp

        memory/1708-61-0x0000000000400000-0x000000000057A000-memory.dmp