General

  • Target

    b37e7d6f16f8a4989a76124eaf021cf9.exe

  • Size

    654KB

  • Sample

    211022-xbrmaachcp

  • MD5

    b37e7d6f16f8a4989a76124eaf021cf9

  • SHA1

    fd218d216f872d92a923bdf098898a02539a8db7

  • SHA256

    f05646c286f17029139c4c6b092b6b9a4a85c395916f17f137b20c4e018e416b

  • SHA512

    39787aa6531169d384331480b1dfe8adb80f1993ea54f46f84ae087519b48890c82e57c5f8529db23408d5b3737d3206a316a43c4e5ce8044eda52332154fe73

Malware Config

Extracted

Family

redline

Botnet

mix22.10

C2

185.215.113.15:21508

Targets

    • Target

      b37e7d6f16f8a4989a76124eaf021cf9.exe

    • Size

      654KB

    • MD5

      b37e7d6f16f8a4989a76124eaf021cf9

    • SHA1

      fd218d216f872d92a923bdf098898a02539a8db7

    • SHA256

      f05646c286f17029139c4c6b092b6b9a4a85c395916f17f137b20c4e018e416b

    • SHA512

      39787aa6531169d384331480b1dfe8adb80f1993ea54f46f84ae087519b48890c82e57c5f8529db23408d5b3737d3206a316a43c4e5ce8044eda52332154fe73

    • 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