Analysis

  • max time kernel
    22s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    07/08/2021, 21:10

General

  • Target
    dedfaa24909d03522a814068f9c00d5d.exe
  • Size 377KB
  • Sample210807-5xvjpcbgps
  • SHA256 6f14afbba1fb3f07259d7153604a7877f9a0be968b600e2f82b6b491d4e994a6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • @SELLERLOLZ

C2
  • 185.250.206.82:21330

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dedfaa24909d03522a814068f9c00d5d.exe
    "C:\Users\Admin\AppData\Local\Temp\dedfaa24909d03522a814068f9c00d5d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\dedfaa24909d03522a814068f9c00d5d.exe
      C:\Users\Admin\AppData\Local\Temp\dedfaa24909d03522a814068f9c00d5d.exe
      2⤵
        PID:2016
      • C:\Users\Admin\AppData\Local\Temp\dedfaa24909d03522a814068f9c00d5d.exe
        C:\Users\Admin\AppData\Local\Temp\dedfaa24909d03522a814068f9c00d5d.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1412

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1212-59-0x0000000001280000-0x0000000001281000-memory.dmp

          memory/1212-61-0x00000000048A0000-0x00000000048A1000-memory.dmp

          memory/1412-62-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/1412-64-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/1412-66-0x0000000000D80000-0x0000000000D81000-memory.dmp