General

  • Target

    cf07b57af130909ab3d22a016efd2520500345cb8af70e7ce02e3564fd487dfe

  • Size

    668KB

  • Sample

    210831-csejjzyvxn

  • MD5

    5d464b0fc542bf244c693dbb06661222

  • SHA1

    0af5a077d45933c0ef29c59d34307b81d8995d48

  • SHA256

    cf07b57af130909ab3d22a016efd2520500345cb8af70e7ce02e3564fd487dfe

  • SHA512

    f7ad7725970b11314cdaf7f2b66f0351e3342e9e07cf1815f13a82e5cc16705a6d99b78614e7ae3c70c46fcb738dbc2feeb2a6e0baeab8c0cf7b4d1c8bcf9596

Malware Config

Extracted

Family

redline

Botnet

mix31.08

C2

185.215.113.15:6043

Targets

    • Target

      cf07b57af130909ab3d22a016efd2520500345cb8af70e7ce02e3564fd487dfe

    • Size

      668KB

    • MD5

      5d464b0fc542bf244c693dbb06661222

    • SHA1

      0af5a077d45933c0ef29c59d34307b81d8995d48

    • SHA256

      cf07b57af130909ab3d22a016efd2520500345cb8af70e7ce02e3564fd487dfe

    • SHA512

      f7ad7725970b11314cdaf7f2b66f0351e3342e9e07cf1815f13a82e5cc16705a6d99b78614e7ae3c70c46fcb738dbc2feeb2a6e0baeab8c0cf7b4d1c8bcf9596

    • 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