Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    18/11/2021, 02:05

General

  • Target
    1979650898.exe
  • Size 996KB
  • Sample211118-cjb7caeed2
  • SHA256 023e7c9e73b997a33476a2d958fb237395b098872854ce2e92af2b89cd87ca7d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • first build

C2
  • 79.110.52.59:1801

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1979650898.exe
    "C:\Users\Admin\AppData\Local\Temp\1979650898.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Users\Admin\AppData\Local\Temp\1979650898.exe
      C:\Users\Admin\AppData\Local\Temp\1979650898.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1780

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/668-55-0x0000000000C70000-0x0000000000C71000-memory.dmp

        memory/668-58-0x0000000000300000-0x0000000000301000-memory.dmp

        memory/668-57-0x00000000046D0000-0x00000000046D1000-memory.dmp

        memory/1780-59-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1780-61-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/1780-63-0x00000000022A0000-0x00000000022A1000-memory.dmp