Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-01-2022 10:27

General

  • Target

    1a4f87033b2f5d11b39ac3713fa043b6.exe

  • Size

    409KB

  • MD5

    1a4f87033b2f5d11b39ac3713fa043b6

  • SHA1

    ef86d9a1a9299ffbf5dfa616a5f5a69dcf621b6b

  • SHA256

    9e4992207022d9a57266482ae1761e4dc33789bdb4052fe76a89e9be76612d03

  • SHA512

    741d09413d03cfcfa7961d9233e404dedc21f3dccf17cb65bdac5df9db83d8fb475d69976a407588a8806cc5b484dfae7127c88896456af0f84b89921e101535

Malware Config

Extracted

Family

redline

Botnet

Testing

C2

185.215.113.10:39759

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\1a4f87033b2f5d11b39ac3713fa043b6.exe
    "C:\Users\Admin\AppData\Local\Temp\1a4f87033b2f5d11b39ac3713fa043b6.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:960

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/960-54-0x0000000000220000-0x000000000024B000-memory.dmp
    Filesize

    172KB

  • memory/960-55-0x0000000000250000-0x0000000000289000-memory.dmp
    Filesize

    228KB

  • memory/960-57-0x0000000004871000-0x0000000004872000-memory.dmp
    Filesize

    4KB

  • memory/960-56-0x0000000000400000-0x000000000046D000-memory.dmp
    Filesize

    436KB

  • memory/960-58-0x0000000004710000-0x0000000004744000-memory.dmp
    Filesize

    208KB

  • memory/960-60-0x0000000004873000-0x0000000004874000-memory.dmp
    Filesize

    4KB

  • memory/960-59-0x0000000004872000-0x0000000004873000-memory.dmp
    Filesize

    4KB

  • memory/960-61-0x0000000004740000-0x0000000004772000-memory.dmp
    Filesize

    200KB

  • memory/960-62-0x0000000004874000-0x0000000004876000-memory.dmp
    Filesize

    8KB

  • memory/960-63-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB