General

  • Target

    939db280cedd31c79a626bba64808ce149a813fdde3412bf94742bcbfba1ced4

  • Size

    1022KB

  • Sample

    230522-jhflpshf3s

  • MD5

    4845566da902162ddfcf4fc71841c895

  • SHA1

    c186fdd644007cd5f37f5528ab5cd9de09264018

  • SHA256

    939db280cedd31c79a626bba64808ce149a813fdde3412bf94742bcbfba1ced4

  • SHA512

    4ef414d908c0b0e4d9e45f4b2c6fe0f617769ef5997b0beebaad8403cce171dbd15e5b17b200a9ac65ef7e3155e6b549fabdde5537cdbf5344395410e3b59bb5

  • SSDEEP

    24576:qyTjw7bL4eTTaM6e17CqTkYEJ1AStvEE+E6t90p8wFhX:xTji4eB17CqQYEIStJ5OwF

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

Targets

    • Target

      939db280cedd31c79a626bba64808ce149a813fdde3412bf94742bcbfba1ced4

    • Size

      1022KB

    • MD5

      4845566da902162ddfcf4fc71841c895

    • SHA1

      c186fdd644007cd5f37f5528ab5cd9de09264018

    • SHA256

      939db280cedd31c79a626bba64808ce149a813fdde3412bf94742bcbfba1ced4

    • SHA512

      4ef414d908c0b0e4d9e45f4b2c6fe0f617769ef5997b0beebaad8403cce171dbd15e5b17b200a9ac65ef7e3155e6b549fabdde5537cdbf5344395410e3b59bb5

    • SSDEEP

      24576:qyTjw7bL4eTTaM6e17CqTkYEJ1AStvEE+E6t90p8wFhX:xTji4eB17CqQYEIStJ5OwF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks