Analysis

  • max time kernel
    63s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16/08/2021, 02:09

General

  • Target
    ed55b31cd1e8ce41e33d6fc8bd4540b7.exe
  • Size 279KB
  • Sample210816-bfcfslextj
  • SHA256 befa68725fca25ee31ae8e52d2dd67ae3eb3a4073c46bbd260f4f8601050648f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • sam sebe birzha

C2
  • alasshrilm.xyz:80

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\ed55b31cd1e8ce41e33d6fc8bd4540b7.exe
    "C:\Users\Admin\AppData\Local\Temp\ed55b31cd1e8ce41e33d6fc8bd4540b7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1036

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1036-60-0x0000000000230000-0x000000000025F000-memory.dmp

        memory/1036-61-0x0000000000400000-0x0000000002CD3000-memory.dmp

        memory/1036-62-0x0000000002E70000-0x0000000002E8C000-memory.dmp

        memory/1036-63-0x00000000045C0000-0x00000000045DA000-memory.dmp

        memory/1036-64-0x0000000007251000-0x0000000007252000-memory.dmp

        memory/1036-65-0x0000000007252000-0x0000000007253000-memory.dmp

        memory/1036-66-0x0000000007253000-0x0000000007254000-memory.dmp

        memory/1036-67-0x0000000007254000-0x0000000007256000-memory.dmp