Analysis

  • max time kernel
    114s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26/09/2021, 02:05

General

  • Target
    b7e1436856133e5630c41158b5202259.exe
  • Size 253KB
  • Sample210926-chwjlaebg9
  • SHA256 efe26214b0467ec551da79c3f5741fcb8d12e696bfb799038594b2718bf355ec
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • PUB

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\b7e1436856133e5630c41158b5202259.exe
    "C:\Users\Admin\AppData\Local\Temp\b7e1436856133e5630c41158b5202259.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2332

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2332-116-0x0000000000400000-0x00000000004C6000-memory.dmp

        memory/2332-115-0x0000000002200000-0x0000000002230000-memory.dmp

        memory/2332-117-0x0000000002760000-0x000000000277F000-memory.dmp

        memory/2332-118-0x0000000004B60000-0x0000000004B61000-memory.dmp

        memory/2332-119-0x0000000005060000-0x000000000507E000-memory.dmp

        memory/2332-120-0x0000000005080000-0x0000000005081000-memory.dmp

        memory/2332-121-0x0000000005700000-0x0000000005701000-memory.dmp

        memory/2332-122-0x0000000005730000-0x0000000005731000-memory.dmp

        memory/2332-123-0x0000000005840000-0x0000000005841000-memory.dmp

        memory/2332-125-0x0000000004B52000-0x0000000004B53000-memory.dmp

        memory/2332-124-0x0000000004B50000-0x0000000004B51000-memory.dmp

        memory/2332-127-0x0000000004B54000-0x0000000004B56000-memory.dmp

        memory/2332-126-0x0000000004B53000-0x0000000004B54000-memory.dmp

        memory/2332-128-0x00000000058C0000-0x00000000058C1000-memory.dmp

        memory/2332-129-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/2332-130-0x00000000071E0000-0x00000000071E1000-memory.dmp

        memory/2332-131-0x0000000006DA0000-0x0000000006DA1000-memory.dmp

        memory/2332-132-0x0000000007130000-0x0000000007131000-memory.dmp

        memory/2332-133-0x0000000007760000-0x0000000007761000-memory.dmp

        memory/2332-134-0x0000000007720000-0x0000000007721000-memory.dmp