General

  • Target

    a71b33b9224e89da80707a84831be1ce741e3846eb286fe170bb14100f075ddc

  • Size

    639KB

  • Sample

    210831-lr55ksz8de

  • MD5

    5b012733187e11abd2d2950cfe5466a4

  • SHA1

    8ef6e251548f758988e46526806014906e2a4122

  • SHA256

    a71b33b9224e89da80707a84831be1ce741e3846eb286fe170bb14100f075ddc

  • SHA512

    81dfb30b32cedd313bcb97e3af6f3932f5e8f87c876c5906ea00c8ca7dae0924e703c7175f204c42368bcc29d5864d4525046f70fc9b8fdbd945c8a90fb40e62

Malware Config

Extracted

Family

redline

Botnet

mix31.08

C2

185.215.113.15:6043

Targets

    • Target

      a71b33b9224e89da80707a84831be1ce741e3846eb286fe170bb14100f075ddc

    • Size

      639KB

    • MD5

      5b012733187e11abd2d2950cfe5466a4

    • SHA1

      8ef6e251548f758988e46526806014906e2a4122

    • SHA256

      a71b33b9224e89da80707a84831be1ce741e3846eb286fe170bb14100f075ddc

    • SHA512

      81dfb30b32cedd313bcb97e3af6f3932f5e8f87c876c5906ea00c8ca7dae0924e703c7175f204c42368bcc29d5864d4525046f70fc9b8fdbd945c8a90fb40e62

    • 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

    • 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

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks