Analysis

  • max time kernel
    75s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    11/09/2021, 13:13

General

  • Target
    84d729286d1b4aa46e7a9a98d3fead68.exe
  • Size 386KB
  • Sample210911-qf33jsbdd2
  • SHA256 3929767d901ede913a57de5ea4ebdcff06b840f762d8f33e0b1d5eec8b570cb0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UDP

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\84d729286d1b4aa46e7a9a98d3fead68.exe
    "C:\Users\Admin\AppData\Local\Temp\84d729286d1b4aa46e7a9a98d3fead68.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2248

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2248-115-0x0000000002B70000-0x0000000002CBA000-memory.dmp

        memory/2248-116-0x0000000007360000-0x0000000007361000-memory.dmp

        memory/2248-117-0x0000000000400000-0x0000000002B6D000-memory.dmp

        memory/2248-118-0x00000000049D0000-0x00000000049EF000-memory.dmp

        memory/2248-119-0x0000000007370000-0x0000000007371000-memory.dmp

        memory/2248-120-0x0000000004AC0000-0x0000000004ADE000-memory.dmp

        memory/2248-121-0x0000000007870000-0x0000000007871000-memory.dmp

        memory/2248-122-0x0000000004D90000-0x0000000004D91000-memory.dmp

        memory/2248-123-0x0000000007E80000-0x0000000007E81000-memory.dmp

        memory/2248-125-0x00000000072B0000-0x00000000072B1000-memory.dmp

        memory/2248-124-0x0000000007362000-0x0000000007363000-memory.dmp

        memory/2248-126-0x0000000007363000-0x0000000007364000-memory.dmp

        memory/2248-127-0x0000000007364000-0x0000000007366000-memory.dmp

        memory/2248-128-0x0000000007F90000-0x0000000007F91000-memory.dmp

        memory/2248-129-0x0000000009180000-0x0000000009181000-memory.dmp

        memory/2248-130-0x0000000009350000-0x0000000009351000-memory.dmp

        memory/2248-131-0x0000000009970000-0x0000000009971000-memory.dmp

        memory/2248-132-0x0000000009A90000-0x0000000009A91000-memory.dmp

        memory/2248-133-0x0000000009C50000-0x0000000009C51000-memory.dmp

        memory/2248-134-0x0000000009CE0000-0x0000000009CE1000-memory.dmp