Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18/12/2021, 14:07

General

  • Target
    d961c824966a109599e6d786b66503e3.exe
  • Size 410KB
  • Sample211218-rey8msfbc9
  • SHA256 862955ebdf7e3769adee92e56525e3d8a4994f526f9bd67a17ff5f5750e2881f
  • 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\d961c824966a109599e6d786b66503e3.exe
    "C:\Users\Admin\AppData\Local\Temp\d961c824966a109599e6d786b66503e3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3696

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3696-117-0x0000000000400000-0x00000000004E8000-memory.dmp

        memory/3696-116-0x0000000002220000-0x0000000002259000-memory.dmp

        memory/3696-118-0x00000000025A0000-0x00000000025CE000-memory.dmp

        memory/3696-119-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/3696-120-0x0000000002620000-0x000000000264D000-memory.dmp

        memory/3696-121-0x0000000005100000-0x0000000005101000-memory.dmp

        memory/3696-123-0x0000000002382000-0x0000000002383000-memory.dmp

        memory/3696-122-0x0000000002380000-0x0000000002381000-memory.dmp

        memory/3696-124-0x0000000002383000-0x0000000002384000-memory.dmp

        memory/3696-125-0x0000000005780000-0x0000000005781000-memory.dmp

        memory/3696-126-0x00000000057B0000-0x00000000057B1000-memory.dmp

        memory/3696-127-0x0000000005900000-0x0000000005901000-memory.dmp

        memory/3696-128-0x0000000002384000-0x0000000002386000-memory.dmp

        memory/3696-129-0x0000000005950000-0x0000000005951000-memory.dmp

        memory/3696-130-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

        memory/3696-131-0x00000000062B0000-0x00000000062B1000-memory.dmp

        memory/3696-132-0x0000000006340000-0x0000000006341000-memory.dmp

        memory/3696-133-0x0000000006400000-0x0000000006401000-memory.dmp

        memory/3696-134-0x0000000006870000-0x0000000006871000-memory.dmp

        memory/3696-135-0x0000000006A40000-0x0000000006A41000-memory.dmp