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General

  • Target

    7b5dd75c4d2f5dbba3b3796a08aa1eb6e6bf1e1fb34db4814c8bede5767a4558

  • Size

    771KB

  • Sample

    230528-h36g7afa3t

  • MD5

    b4bd3fa7a69d9164515bb77af0ca55b7

  • SHA1

    eacc0677828ecc8a0a04def1b2ca5d87ff67ea30

  • SHA256

    7b5dd75c4d2f5dbba3b3796a08aa1eb6e6bf1e1fb34db4814c8bede5767a4558

  • SHA512

    3f46df41a8f8a0624e7183d537cf654edd675cf07d803a14881716b9fd8109ca2be91b381b4e06e6c369d4867b94a70f6add36799a86476e7535e25e0fedcffb

  • SSDEEP

    24576:UyP2iPOzP7YNxqawigLfvO7OvWUGQ1ax:j5WzENxkJbvfvrG4

Malware Config

Extracted

Family

redline

Botnet

mura

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2ee4a66a20fb9e998d6a68277565331

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      7b5dd75c4d2f5dbba3b3796a08aa1eb6e6bf1e1fb34db4814c8bede5767a4558

    • Size

      771KB

    • MD5

      b4bd3fa7a69d9164515bb77af0ca55b7

    • SHA1

      eacc0677828ecc8a0a04def1b2ca5d87ff67ea30

    • SHA256

      7b5dd75c4d2f5dbba3b3796a08aa1eb6e6bf1e1fb34db4814c8bede5767a4558

    • SHA512

      3f46df41a8f8a0624e7183d537cf654edd675cf07d803a14881716b9fd8109ca2be91b381b4e06e6c369d4867b94a70f6add36799a86476e7535e25e0fedcffb

    • SSDEEP

      24576:UyP2iPOzP7YNxqawigLfvO7OvWUGQ1ax:j5WzENxkJbvfvrG4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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