Analysis

  • max time kernel
    76s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    18/12/2021, 08:53

General

  • Target
    93db4d17d9669ff93c54a3785f7a21db.exe
  • Size 410KB
  • Sample211218-ktbbsseff2
  • SHA256 45752903cbc98f5dd07c94dea481eabf17a7b2b659a60fdfa619fea7f7eef2e0
  • 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\93db4d17d9669ff93c54a3785f7a21db.exe
    "C:\Users\Admin\AppData\Local\Temp\93db4d17d9669ff93c54a3785f7a21db.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:872

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/872-115-0x00000000007D6000-0x0000000000802000-memory.dmp

        memory/872-117-0x0000000000400000-0x00000000004E8000-memory.dmp

        memory/872-116-0x0000000000620000-0x000000000076A000-memory.dmp

        memory/872-118-0x0000000002380000-0x00000000023AE000-memory.dmp

        memory/872-119-0x0000000004D90000-0x0000000004D91000-memory.dmp

        memory/872-120-0x0000000002600000-0x000000000262D000-memory.dmp

        memory/872-122-0x0000000004D82000-0x0000000004D83000-memory.dmp

        memory/872-121-0x0000000004D80000-0x0000000004D81000-memory.dmp

        memory/872-123-0x0000000004D83000-0x0000000004D84000-memory.dmp

        memory/872-124-0x0000000005290000-0x0000000005291000-memory.dmp

        memory/872-125-0x0000000002810000-0x0000000002811000-memory.dmp

        memory/872-126-0x00000000058A0000-0x00000000058A1000-memory.dmp

        memory/872-127-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        memory/872-128-0x0000000004D84000-0x0000000004D86000-memory.dmp

        memory/872-129-0x0000000004D20000-0x0000000004D21000-memory.dmp

        memory/872-130-0x0000000005BF0000-0x0000000005BF1000-memory.dmp

        memory/872-131-0x00000000062A0000-0x00000000062A1000-memory.dmp

        memory/872-132-0x0000000006340000-0x0000000006341000-memory.dmp

        memory/872-133-0x0000000006540000-0x0000000006541000-memory.dmp

        memory/872-134-0x0000000006870000-0x0000000006871000-memory.dmp

        memory/872-135-0x0000000006A40000-0x0000000006A41000-memory.dmp