General

  • Target

    b7b5ffa4da24a1e2d00186fad284bc9e.exe

  • Size

    789KB

  • Sample

    201101-ymzk7w2qn6

  • MD5

    b7b5ffa4da24a1e2d00186fad284bc9e

  • SHA1

    e462520c771c03e135a8399671849edad7ec6422

  • SHA256

    1ad905b0d07aaecf0913ce32e758b9e1af9ef550fbbfa52b32400aa25e5507cc

  • SHA512

    38c143d4707776ee61f3f912686ec4a424499f5f5274c10f6bcf8cbbb10e700089cfca1d16e02f7b52b7c7446fef80d8c2e467dcd90ddff58c0014da9450063f

Malware Config

Targets

    • Target

      b7b5ffa4da24a1e2d00186fad284bc9e.exe

    • Size

      789KB

    • MD5

      b7b5ffa4da24a1e2d00186fad284bc9e

    • SHA1

      e462520c771c03e135a8399671849edad7ec6422

    • SHA256

      1ad905b0d07aaecf0913ce32e758b9e1af9ef550fbbfa52b32400aa25e5507cc

    • SHA512

      38c143d4707776ee61f3f912686ec4a424499f5f5274c10f6bcf8cbbb10e700089cfca1d16e02f7b52b7c7446fef80d8c2e467dcd90ddff58c0014da9450063f

    • RedLine

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

    • RedLine Payload

    • 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.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks