General

  • Target

    e7e4954d8f411c46c33c495fd91ed7245d450eaa11aeedeae6d2803e1b4f0a27

  • Size

    1.5MB

  • Sample

    230504-l1e41abe52

  • MD5

    90c3f42e2cf1cb426da2b881c39d1b61

  • SHA1

    7084e463b5923af4863087c7ea53cd6507815962

  • SHA256

    e7e4954d8f411c46c33c495fd91ed7245d450eaa11aeedeae6d2803e1b4f0a27

  • SHA512

    710a757ab6d7a35fce9c234972075ddb2037ef2b718fa924316343de5c736b63473c52e78233c079c9765f0e5ecf640ef8edb2b98b64dcf96fee2b18faa46ea2

  • SSDEEP

    24576:LyH6jEslKlOetW8yD8KDPkVVpysC8VjpSIu+Jnx4caTBrbmoeH4ecSa9ilUV9fBH:+zRg8yD6bl5jpm+Zx4ckbm7H4yU/zf

Malware Config

Extracted

Family

redline

Botnet

boom

C2

217.196.96.56:4138

Attributes
  • auth_value

    1ce6aebe15bac07a7bc88b114bc49335

Targets

    • Target

      e7e4954d8f411c46c33c495fd91ed7245d450eaa11aeedeae6d2803e1b4f0a27

    • Size

      1.5MB

    • MD5

      90c3f42e2cf1cb426da2b881c39d1b61

    • SHA1

      7084e463b5923af4863087c7ea53cd6507815962

    • SHA256

      e7e4954d8f411c46c33c495fd91ed7245d450eaa11aeedeae6d2803e1b4f0a27

    • SHA512

      710a757ab6d7a35fce9c234972075ddb2037ef2b718fa924316343de5c736b63473c52e78233c079c9765f0e5ecf640ef8edb2b98b64dcf96fee2b18faa46ea2

    • SSDEEP

      24576:LyH6jEslKlOetW8yD8KDPkVVpysC8VjpSIu+Jnx4caTBrbmoeH4ecSa9ilUV9fBH:+zRg8yD6bl5jpm+Zx4ckbm7H4yU/zf

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks