Analysis

  • max time kernel
    82s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    12/10/2021, 21:54

General

  • Target
    Rust_hack_v6.4.2_x64_stable.exe
  • Size 459KB
  • Sample211012-1r76radafm
  • SHA256 3974c6e4ebb068f2600005739259d63edfac659dea5a3b7d17cd8c7d3e248aa3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • @k4n3k1s4n

C2
  • 135.125.40.64:15456

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 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rust_hack_v6.4.2_x64_stable.exe
    "C:\Users\Admin\AppData\Local\Temp\Rust_hack_v6.4.2_x64_stable.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\Rust_hack_v6.4.2_x64_stable.exe
      C:\Users\Admin\AppData\Local\Temp\Rust_hack_v6.4.2_x64_stable.exe
      2⤵
        PID:1328
      • C:\Users\Admin\AppData\Local\Temp\Rust_hack_v6.4.2_x64_stable.exe
        C:\Users\Admin\AppData\Local\Temp\Rust_hack_v6.4.2_x64_stable.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:372

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/372-130-0x0000000004E50000-0x0000000004E51000-memory.dmp

          memory/372-129-0x0000000004E10000-0x0000000004E11000-memory.dmp

          memory/372-139-0x0000000007840000-0x0000000007841000-memory.dmp

          memory/372-138-0x0000000006E40000-0x0000000006E41000-memory.dmp

          memory/372-121-0x0000000000400000-0x0000000000422000-memory.dmp

          memory/372-135-0x00000000064C0000-0x00000000064C1000-memory.dmp

          memory/372-126-0x00000000053B0000-0x00000000053B1000-memory.dmp

          memory/372-133-0x0000000006810000-0x0000000006811000-memory.dmp

          memory/372-127-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

          memory/372-128-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

          memory/372-132-0x0000000006110000-0x0000000006111000-memory.dmp

          memory/372-131-0x0000000004DA0000-0x00000000053A6000-memory.dmp

          memory/2160-115-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

          memory/2160-118-0x00000000053B0000-0x00000000053B1000-memory.dmp

          memory/2160-117-0x00000000053E0000-0x00000000053E1000-memory.dmp

          memory/2160-120-0x0000000005610000-0x0000000005611000-memory.dmp

          memory/2160-119-0x0000000005B20000-0x0000000005B21000-memory.dmp