General

  • Target

    57b7bb4faf2eabffda8fd57de9642234.exe

  • Size

    689KB

  • Sample

    210726-11l6s24z2n

  • MD5

    57b7bb4faf2eabffda8fd57de9642234

  • SHA1

    a9ab94f2d27ee8fb44893b83059d53ae063a6093

  • SHA256

    1b8e0d6bf6bbc7bd304c72d27f68e40383a3107cdd286cdae3ad77cfb2877438

  • SHA512

    45b0114f87daf889aa1932e5bc34ffe5d48cacfabe24572f215970c43fb5b8a09f6667820fecf2f609bd3d88cf1c628db3d639cb27742e39200e8ce2acbbbed2

Malware Config

Extracted

Family

redline

Botnet

MIX 26.07

C2

185.215.113.17:18597

Targets

    • Target

      57b7bb4faf2eabffda8fd57de9642234.exe

    • Size

      689KB

    • MD5

      57b7bb4faf2eabffda8fd57de9642234

    • SHA1

      a9ab94f2d27ee8fb44893b83059d53ae063a6093

    • SHA256

      1b8e0d6bf6bbc7bd304c72d27f68e40383a3107cdd286cdae3ad77cfb2877438

    • SHA512

      45b0114f87daf889aa1932e5bc34ffe5d48cacfabe24572f215970c43fb5b8a09f6667820fecf2f609bd3d88cf1c628db3d639cb27742e39200e8ce2acbbbed2

    • 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

    • 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