General

  • Target

    b710eff42cf41a01280b8f8aeee3ab971f93b109c3792dc720e94af703e92a67

  • Size

    679KB

  • Sample

    230323-s7tz3aae9w

  • MD5

    35ba86f6feb553485f89133780587085

  • SHA1

    1f98b5978d2bdfebec184a2df5d3b792dafe450b

  • SHA256

    b710eff42cf41a01280b8f8aeee3ab971f93b109c3792dc720e94af703e92a67

  • SHA512

    6b94731e328ed009a39665f1b085ec1ac36b3934b7d8b310bf5cd4189250415a59704ea0f38fd598d07503f7e6ac4b88d40b1557f97805c5ae37d7c8a9e5aac4

  • SSDEEP

    12288:AH1pUm5YOZdyT8xt49RuwydFaySKZ0koWb0QNRnZfB/4fW6z99:wMCdyee9RuwSayShHWbpdBQfWQ99

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      b710eff42cf41a01280b8f8aeee3ab971f93b109c3792dc720e94af703e92a67

    • Size

      679KB

    • MD5

      35ba86f6feb553485f89133780587085

    • SHA1

      1f98b5978d2bdfebec184a2df5d3b792dafe450b

    • SHA256

      b710eff42cf41a01280b8f8aeee3ab971f93b109c3792dc720e94af703e92a67

    • SHA512

      6b94731e328ed009a39665f1b085ec1ac36b3934b7d8b310bf5cd4189250415a59704ea0f38fd598d07503f7e6ac4b88d40b1557f97805c5ae37d7c8a9e5aac4

    • SSDEEP

      12288:AH1pUm5YOZdyT8xt49RuwydFaySKZ0koWb0QNRnZfB/4fW6z99:wMCdyee9RuwSayShHWbpdBQfWQ99

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Enterprise v6

Tasks