General

  • Target

    4a5bf1fde48d1b83d0f83cee16684158.exe

  • Size

    653KB

  • Sample

    211022-xbrmaachcl

  • MD5

    4a5bf1fde48d1b83d0f83cee16684158

  • SHA1

    699e6e7581c2c7fc300fb482ad12a4cacd6c8e50

  • SHA256

    7b8b79dfdae95b72a9942954399a990919a340c14c886980de420d046998f097

  • SHA512

    a7593b9e376622fefe976f3c6c7fdf26dba7b786d9b9bf2e13f0ade0ec7a232f6c3b609787988b0867d488730a44dae427d8e579cd043a6ed952b67fe68f5bd4

Malware Config

Extracted

Family

redline

Botnet

mix22.10

C2

185.215.113.15:21508

Targets

    • Target

      4a5bf1fde48d1b83d0f83cee16684158.exe

    • Size

      653KB

    • MD5

      4a5bf1fde48d1b83d0f83cee16684158

    • SHA1

      699e6e7581c2c7fc300fb482ad12a4cacd6c8e50

    • SHA256

      7b8b79dfdae95b72a9942954399a990919a340c14c886980de420d046998f097

    • SHA512

      a7593b9e376622fefe976f3c6c7fdf26dba7b786d9b9bf2e13f0ade0ec7a232f6c3b609787988b0867d488730a44dae427d8e579cd043a6ed952b67fe68f5bd4

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

      suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks