Analysis

  • max time kernel
    25s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    16/08/2021, 02:09

General

  • Target
    ed55b31cd1e8ce41e33d6fc8bd4540b7.exe
  • Size 279KB
  • Sample210816-bfcfslextj
  • SHA256 befa68725fca25ee31ae8e52d2dd67ae3eb3a4073c46bbd260f4f8601050648f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • sam sebe birzha

C2
  • alasshrilm.xyz:80

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\ed55b31cd1e8ce41e33d6fc8bd4540b7.exe
    "C:\Users\Admin\AppData\Local\Temp\ed55b31cd1e8ce41e33d6fc8bd4540b7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:800

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/800-114-0x0000000004A00000-0x0000000004A2F000-memory.dmp

        memory/800-115-0x0000000000400000-0x0000000002CD3000-memory.dmp

        memory/800-116-0x0000000004B60000-0x0000000004B7C000-memory.dmp

        memory/800-117-0x0000000007670000-0x0000000007671000-memory.dmp

        memory/800-118-0x0000000007680000-0x0000000007681000-memory.dmp

        memory/800-119-0x0000000004BD0000-0x0000000004BEA000-memory.dmp

        memory/800-120-0x0000000007B80000-0x0000000007B81000-memory.dmp

        memory/800-121-0x0000000007672000-0x0000000007673000-memory.dmp

        memory/800-122-0x0000000007673000-0x0000000007674000-memory.dmp

        memory/800-123-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        memory/800-124-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        memory/800-125-0x0000000005030000-0x0000000005031000-memory.dmp

        memory/800-126-0x0000000007674000-0x0000000007676000-memory.dmp

        memory/800-127-0x0000000008190000-0x0000000008191000-memory.dmp

        memory/800-128-0x0000000008E10000-0x0000000008E11000-memory.dmp

        memory/800-129-0x0000000008FE0000-0x0000000008FE1000-memory.dmp

        memory/800-130-0x0000000009610000-0x0000000009611000-memory.dmp

        memory/800-131-0x0000000009990000-0x0000000009991000-memory.dmp

        memory/800-132-0x0000000009A80000-0x0000000009A81000-memory.dmp

        memory/800-133-0x0000000009B60000-0x0000000009B61000-memory.dmp