Analysis

  • max time kernel
    72s
  • max time network
    75s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25/09/2021, 23:39

General

  • Target
    a5126407c11745036120ccb770877c25.exe
  • Size 249KB
  • Sample210925-3nageseabj
  • SHA256 3e01caea24eba8166d952f056b445ea836fe8ede6ddf648caaf461ce7e964698
  • 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\a5126407c11745036120ccb770877c25.exe
    "C:\Users\Admin\AppData\Local\Temp\a5126407c11745036120ccb770877c25.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:664

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/664-115-0x0000000000400000-0x00000000004C5000-memory.dmp

        memory/664-114-0x00000000005F0000-0x000000000073A000-memory.dmp

        memory/664-116-0x0000000002210000-0x000000000222F000-memory.dmp

        memory/664-117-0x0000000004D20000-0x0000000004D21000-memory.dmp

        memory/664-118-0x0000000004D30000-0x0000000004D31000-memory.dmp

        memory/664-119-0x0000000002380000-0x000000000239E000-memory.dmp

        memory/664-120-0x0000000005230000-0x0000000005231000-memory.dmp

        memory/664-121-0x0000000002450000-0x0000000002451000-memory.dmp

        memory/664-122-0x0000000005840000-0x0000000005841000-memory.dmp

        memory/664-124-0x0000000004D23000-0x0000000004D24000-memory.dmp

        memory/664-123-0x0000000004D22000-0x0000000004D23000-memory.dmp

        memory/664-125-0x0000000004C50000-0x0000000004C51000-memory.dmp

        memory/664-126-0x0000000004D24000-0x0000000004D26000-memory.dmp

        memory/664-127-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/664-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp

        memory/664-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

        memory/664-130-0x00000000072D0000-0x00000000072D1000-memory.dmp

        memory/664-131-0x0000000007630000-0x0000000007631000-memory.dmp

        memory/664-132-0x00000000076E0000-0x00000000076E1000-memory.dmp

        memory/664-133-0x00000000076B0000-0x00000000076B1000-memory.dmp