Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    25/09/2021, 17:14

General

  • Target
    f87a5f1cf305071d780fba40e2b146a8.exe
  • Size 226KB
  • Sample210925-vr15jsdfer
  • SHA256 5bed06a09ea57592592927a8c57153877a04ad1134a0d7e8f4250b3fa69c5626
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UDP

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\f87a5f1cf305071d780fba40e2b146a8.exe
    "C:\Users\Admin\AppData\Local\Temp\f87a5f1cf305071d780fba40e2b146a8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1820

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1820-60-0x0000000000250000-0x0000000000280000-memory.dmp

        memory/1820-61-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/1820-62-0x0000000002040000-0x000000000205F000-memory.dmp

        memory/1820-64-0x00000000049F2000-0x00000000049F3000-memory.dmp

        memory/1820-63-0x00000000049F1000-0x00000000049F2000-memory.dmp

        memory/1820-65-0x00000000049F3000-0x00000000049F4000-memory.dmp

        memory/1820-66-0x0000000002060000-0x000000000207E000-memory.dmp

        memory/1820-67-0x00000000049F4000-0x00000000049F6000-memory.dmp