Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    15-10-2021 18:50

General

  • Target

    b811d4846756f182709e84203a4c2b146877251ca4b13e7a0e08fefa73dcabfa.exe

  • Size

    370KB

  • MD5

    d56da61263081d38e08747912e88bce6

  • SHA1

    9b4b58c955dcc8f20add44b66f7349ded5b64d5c

  • SHA256

    b811d4846756f182709e84203a4c2b146877251ca4b13e7a0e08fefa73dcabfa

  • SHA512

    97d0ae03fa7d881b78ed59673d53359138d3b3245fe32dd9048c3f6c6cff6bf7b2812a0a397b8b7167ebfae714bc80e517ae435d7ec46c1cbb58120ca61ef288

Malware Config

Extracted

Family

redline

Botnet

PUB

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b811d4846756f182709e84203a4c2b146877251ca4b13e7a0e08fefa73dcabfa.exe
    "C:\Users\Admin\AppData\Local\Temp\b811d4846756f182709e84203a4c2b146877251ca4b13e7a0e08fefa73dcabfa.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2276

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2276-117-0x0000000000400000-0x00000000016CF000-memory.dmp
    Filesize

    18.8MB

  • memory/2276-116-0x00000000033F0000-0x0000000003420000-memory.dmp
    Filesize

    192KB

  • memory/2276-118-0x0000000003660000-0x000000000367F000-memory.dmp
    Filesize

    124KB

  • memory/2276-119-0x0000000005E80000-0x0000000005E81000-memory.dmp
    Filesize

    4KB

  • memory/2276-120-0x0000000005E70000-0x0000000005E71000-memory.dmp
    Filesize

    4KB

  • memory/2276-121-0x0000000005E72000-0x0000000005E73000-memory.dmp
    Filesize

    4KB

  • memory/2276-122-0x0000000005E73000-0x0000000005E74000-memory.dmp
    Filesize

    4KB

  • memory/2276-123-0x00000000037D0000-0x00000000037ED000-memory.dmp
    Filesize

    116KB

  • memory/2276-124-0x0000000006990000-0x0000000006991000-memory.dmp
    Filesize

    4KB

  • memory/2276-125-0x0000000005DE0000-0x0000000005DE1000-memory.dmp
    Filesize

    4KB

  • memory/2276-126-0x0000000006380000-0x0000000006381000-memory.dmp
    Filesize

    4KB

  • memory/2276-127-0x0000000005E10000-0x0000000005E11000-memory.dmp
    Filesize

    4KB

  • memory/2276-128-0x0000000005E74000-0x0000000005E76000-memory.dmp
    Filesize

    8KB

  • memory/2276-129-0x00000000064B0000-0x00000000064B1000-memory.dmp
    Filesize

    4KB

  • memory/2276-130-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/2276-131-0x00000000078B0000-0x00000000078B1000-memory.dmp
    Filesize

    4KB

  • memory/2276-132-0x0000000007EE0000-0x0000000007EE1000-memory.dmp
    Filesize

    4KB

  • memory/2276-133-0x0000000008240000-0x0000000008241000-memory.dmp
    Filesize

    4KB

  • memory/2276-134-0x0000000008310000-0x0000000008311000-memory.dmp
    Filesize

    4KB

  • memory/2276-135-0x0000000008500000-0x0000000008501000-memory.dmp
    Filesize

    4KB