Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    19/12/2021, 04:12

General

  • Target
    1639b71c3c57944afb81de6e2c836f66.exe
  • Size 401KB
  • Sample211219-eshrlaggck
  • SHA256 ad36a46ed1377d11560211f01783cf647357944b60f8ee5e9bec3b6517fbc5f2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 170

C2
  • 45.9.20.240:46257

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\1639b71c3c57944afb81de6e2c836f66.exe
    "C:\Users\Admin\AppData\Local\Temp\1639b71c3c57944afb81de6e2c836f66.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2400

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2400-115-0x00000000006C6000-0x00000000006F2000-memory.dmp

        memory/2400-116-0x00000000023C0000-0x00000000023EE000-memory.dmp

        memory/2400-117-0x0000000000590000-0x00000000006DA000-memory.dmp

        memory/2400-118-0x0000000000400000-0x00000000004E5000-memory.dmp

        memory/2400-119-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/2400-120-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/2400-121-0x0000000004B90000-0x0000000004BBD000-memory.dmp

        memory/2400-122-0x0000000005100000-0x0000000005101000-memory.dmp

        memory/2400-123-0x0000000004BF2000-0x0000000004BF3000-memory.dmp

        memory/2400-124-0x0000000004BF3000-0x0000000004BF4000-memory.dmp

        memory/2400-125-0x0000000005780000-0x0000000005781000-memory.dmp

        memory/2400-126-0x00000000057B0000-0x00000000057B1000-memory.dmp

        memory/2400-127-0x0000000005900000-0x0000000005901000-memory.dmp

        memory/2400-128-0x0000000005950000-0x0000000005951000-memory.dmp

        memory/2400-129-0x0000000004BF4000-0x0000000004BF6000-memory.dmp

        memory/2400-130-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

        memory/2400-131-0x00000000062A0000-0x00000000062A1000-memory.dmp

        memory/2400-132-0x0000000006350000-0x0000000006351000-memory.dmp

        memory/2400-133-0x0000000006440000-0x0000000006441000-memory.dmp

        memory/2400-134-0x0000000006670000-0x0000000006671000-memory.dmp

        memory/2400-135-0x0000000006840000-0x0000000006841000-memory.dmp