Analysis

  • max time kernel
    74s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    02/07/2021, 15:21

General

  • Target
    PPGMB QUOTE09227384012PDF.exe
  • Size 778KB
  • Sample210702-91sn4lp722
  • SHA256 2ca9ea6c431b505e8058e89e63d9d3fa49a29756f41032fb310542e9375dcec2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

C2
  • newlife957.duckdns.org:28456

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PPGMB QUOTE09227384012PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PPGMB QUOTE09227384012PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\PPGMB QUOTE09227384012PDF.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1676-65-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1676-67-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1676-69-0x00000000043F0000-0x00000000043F1000-memory.dmp

        memory/2040-59-0x0000000000950000-0x0000000000951000-memory.dmp

        memory/2040-61-0x0000000000650000-0x0000000000651000-memory.dmp

        memory/2040-62-0x0000000000450000-0x0000000000452000-memory.dmp

        memory/2040-63-0x0000000005660000-0x00000000056ED000-memory.dmp

        memory/2040-64-0x0000000001FF0000-0x0000000002034000-memory.dmp