Analysis

  • max time kernel
    76s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26/09/2021, 01:54

General

  • Target
    f077964f3c430cee3839f32974e81e49.exe
  • Size 221KB
  • Sample210926-cbk5aaebbk
  • SHA256 dc75376227ae93c1fffb43340a669b80e9bf22f2e101721475d8077a4d4ac0f6
  • 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\f077964f3c430cee3839f32974e81e49.exe
    "C:\Users\Admin\AppData\Local\Temp\f077964f3c430cee3839f32974e81e49.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1164

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1164-53-0x00000000004C0000-0x00000000004F0000-memory.dmp

        memory/1164-54-0x0000000000400000-0x00000000004BE000-memory.dmp

        memory/1164-55-0x0000000002040000-0x000000000205F000-memory.dmp

        memory/1164-56-0x00000000021A0000-0x00000000021BE000-memory.dmp

        memory/1164-58-0x0000000002212000-0x0000000002213000-memory.dmp

        memory/1164-57-0x0000000002211000-0x0000000002212000-memory.dmp

        memory/1164-59-0x0000000002213000-0x0000000002214000-memory.dmp

        memory/1164-60-0x0000000002214000-0x0000000002216000-memory.dmp