General

  • Target

    1821f381f526f551b747fa3213ea9257.exe

  • Size

    653KB

  • Sample

    211022-xemgqschhj

  • MD5

    1821f381f526f551b747fa3213ea9257

  • SHA1

    b88031c036105be997a268f7239dcaa9b0a53e5d

  • SHA256

    3ce583620dc51990d79d87e8ba162d19f9c8181fc58db3f7b2a8dd038b6ea325

  • SHA512

    9f447eefb2e65e9dfaf02b51782ae4ec47cce276e0c094ef359d6799f8a0f919975f1117dd241e43e1dab4bbc39718506a6f20be494c9585f439da89a4534666

Malware Config

Extracted

Family

redline

Botnet

mix22.10

C2

185.215.113.15:21508

Targets

    • Target

      1821f381f526f551b747fa3213ea9257.exe

    • Size

      653KB

    • MD5

      1821f381f526f551b747fa3213ea9257

    • SHA1

      b88031c036105be997a268f7239dcaa9b0a53e5d

    • SHA256

      3ce583620dc51990d79d87e8ba162d19f9c8181fc58db3f7b2a8dd038b6ea325

    • SHA512

      9f447eefb2e65e9dfaf02b51782ae4ec47cce276e0c094ef359d6799f8a0f919975f1117dd241e43e1dab4bbc39718506a6f20be494c9585f439da89a4534666

    • 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

    • Loads dropped DLL

    • 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

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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