Analysis

  • max time kernel
    4294182s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    11/03/2022, 07:33

General

  • Target
    f76c8f768c9d8bb29b4b612a8738e419.exe
  • Size 416KB
  • Sample220311-jdkd4abfbn
  • SHA256 4085ab42a1fdb112b69ddd3c800e14db649689cbb20977363a11abea97586882
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • ww

C2
  • 193.106.191.67:44400

Attributes
  • auth_value

    5a1b28ccd05953f5c3f99729c12427cc

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f76c8f768c9d8bb29b4b612a8738e419.exe
    "C:\Users\Admin\AppData\Local\Temp\f76c8f768c9d8bb29b4b612a8738e419.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1600

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1600-54-0x000000000068B000-0x00000000006B7000-memory.dmp

        memory/1600-55-0x0000000002130000-0x0000000002164000-memory.dmp

        memory/1600-56-0x0000000002220000-0x0000000002252000-memory.dmp

        memory/1600-58-0x0000000000220000-0x0000000000259000-memory.dmp

        memory/1600-57-0x000000000068B000-0x00000000006B7000-memory.dmp

        memory/1600-59-0x0000000000400000-0x00000000004F6000-memory.dmp

        memory/1600-60-0x0000000074AA0000-0x000000007518E000-memory.dmp

        memory/1600-61-0x0000000004954000-0x0000000004956000-memory.dmp

        memory/1600-63-0x0000000004952000-0x0000000004953000-memory.dmp

        memory/1600-64-0x0000000004953000-0x0000000004954000-memory.dmp

        memory/1600-62-0x0000000004951000-0x0000000004952000-memory.dmp