General

  • Target

    cd84ff7c863cd27f61df96ad5fea5cbb5a6f3c521cdc928e56a4a44014e388e7

  • Size

    778KB

  • Sample

    230604-ne9gtsca47

  • MD5

    2e0cd4fe2722479a1abc89c89dad47b2

  • SHA1

    686da891cdf4f5ad5c5282ae2d09c6db386bd1d1

  • SHA256

    cd84ff7c863cd27f61df96ad5fea5cbb5a6f3c521cdc928e56a4a44014e388e7

  • SHA512

    a805d40b65c6b338bce179dc71f4a820f1221444dcb394a31eb803091765659441f2ff62c32b85185ea904711d4bf003e3a5367492e8a804d1fff93fc76719bd

  • SSDEEP

    12288:wMriy90FmjAFs2cFWXAves+Q3zyN4NwpTK9eFmsuP07D6AXAClUlXH:CyRjAFs2cFWXCL+Qa46pAsY073Xn0H

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      cd84ff7c863cd27f61df96ad5fea5cbb5a6f3c521cdc928e56a4a44014e388e7

    • Size

      778KB

    • MD5

      2e0cd4fe2722479a1abc89c89dad47b2

    • SHA1

      686da891cdf4f5ad5c5282ae2d09c6db386bd1d1

    • SHA256

      cd84ff7c863cd27f61df96ad5fea5cbb5a6f3c521cdc928e56a4a44014e388e7

    • SHA512

      a805d40b65c6b338bce179dc71f4a820f1221444dcb394a31eb803091765659441f2ff62c32b85185ea904711d4bf003e3a5367492e8a804d1fff93fc76719bd

    • SSDEEP

      12288:wMriy90FmjAFs2cFWXAves+Q3zyN4NwpTK9eFmsuP07D6AXAClUlXH:CyRjAFs2cFWXCL+Qa46pAsY073Xn0H

    • 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.

    • 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