Analysis

  • max time kernel
    110s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    27-11-2021 00:50

General

  • Target

    40aa3fcf655461b06b455da0d032fcb8f2a5666aa1edb5a6aa214c4ecf2bd13a.exe

  • Size

    393KB

  • MD5

    75b261ee6bb1d8a17d2046771545fa64

  • SHA1

    f48256f6cf3f977f7e886ef56f963a4f340ae5a9

  • SHA256

    40aa3fcf655461b06b455da0d032fcb8f2a5666aa1edb5a6aa214c4ecf2bd13a

  • SHA512

    047d0f8551e06da3fe1c3e7e76186963ce400fe6f035179e5f807d475ca365d794032637d7c1b52229b407f2471816073caacb20c8763589e9c36bc7fe2ef9bb

Malware Config

Extracted

Family

redline

Botnet

Pubdate

C2

193.56.146.64:65441

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\40aa3fcf655461b06b455da0d032fcb8f2a5666aa1edb5a6aa214c4ecf2bd13a.exe
    "C:\Users\Admin\AppData\Local\Temp\40aa3fcf655461b06b455da0d032fcb8f2a5666aa1edb5a6aa214c4ecf2bd13a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3280

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/3280-117-0x0000000000400000-0x0000000001C18000-memory.dmp
    Filesize

    24.1MB

  • memory/3280-116-0x0000000003840000-0x0000000003879000-memory.dmp
    Filesize

    228KB

  • memory/3280-118-0x00000000039B0000-0x00000000039DE000-memory.dmp
    Filesize

    184KB

  • memory/3280-120-0x0000000006352000-0x0000000006353000-memory.dmp
    Filesize

    4KB

  • memory/3280-119-0x0000000006350000-0x0000000006351000-memory.dmp
    Filesize

    4KB

  • memory/3280-121-0x0000000006360000-0x0000000006361000-memory.dmp
    Filesize

    4KB

  • memory/3280-122-0x0000000003A40000-0x0000000003A6C000-memory.dmp
    Filesize

    176KB

  • memory/3280-123-0x0000000006860000-0x0000000006861000-memory.dmp
    Filesize

    4KB

  • memory/3280-124-0x0000000006353000-0x0000000006354000-memory.dmp
    Filesize

    4KB

  • memory/3280-125-0x0000000006250000-0x0000000006251000-memory.dmp
    Filesize

    4KB

  • memory/3280-126-0x0000000006E70000-0x0000000006E71000-memory.dmp
    Filesize

    4KB

  • memory/3280-127-0x0000000006280000-0x0000000006281000-memory.dmp
    Filesize

    4KB

  • memory/3280-128-0x0000000006354000-0x0000000006356000-memory.dmp
    Filesize

    8KB

  • memory/3280-129-0x0000000006F80000-0x0000000006F81000-memory.dmp
    Filesize

    4KB

  • memory/3280-130-0x00000000070D0000-0x00000000070D1000-memory.dmp
    Filesize

    4KB

  • memory/3280-131-0x0000000007880000-0x0000000007881000-memory.dmp
    Filesize

    4KB

  • memory/3280-132-0x0000000007960000-0x0000000007961000-memory.dmp
    Filesize

    4KB

  • memory/3280-133-0x0000000007A40000-0x0000000007A41000-memory.dmp
    Filesize

    4KB

  • memory/3280-134-0x0000000007C60000-0x0000000007C61000-memory.dmp
    Filesize

    4KB

  • memory/3280-135-0x0000000007E30000-0x0000000007E31000-memory.dmp
    Filesize

    4KB