Analysis

  • max time kernel
    96s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26/09/2021, 04:25

General

  • Target
    a50591d3d68eee6d022de3a7a04c5e70.exe
  • Size 249KB
  • Sample210926-e1z1vaeccq
  • SHA256 d85ba29638e04ffee56d821970952eb880fd13c9e758051cbbf075626a303fb5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UTS

C2
  • 45.9.20.20:13441

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\a50591d3d68eee6d022de3a7a04c5e70.exe
    "C:\Users\Admin\AppData\Local\Temp\a50591d3d68eee6d022de3a7a04c5e70.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2044-59-0x00000000003D0000-0x0000000000400000-memory.dmp

        memory/2044-60-0x0000000000400000-0x00000000004C5000-memory.dmp

        memory/2044-61-0x0000000000900000-0x000000000091F000-memory.dmp

        memory/2044-62-0x00000000020A0000-0x00000000020BE000-memory.dmp

        memory/2044-64-0x0000000004A62000-0x0000000004A63000-memory.dmp

        memory/2044-63-0x0000000004A61000-0x0000000004A62000-memory.dmp

        memory/2044-65-0x0000000004A63000-0x0000000004A64000-memory.dmp

        memory/2044-66-0x0000000004A64000-0x0000000004A66000-memory.dmp