General

  • Target

    02840599.exe

  • Size

    778KB

  • Sample

    230603-kgnrcsgb59

  • MD5

    4e914bed94bb557a2f3e1efc55ef040d

  • SHA1

    8929ac406df4c45e69e94e0dd9a3082108d6d88b

  • SHA256

    527abb68898e301bb95585762e7ac911aa41d4ca931aabe5349a1eff4582ec2e

  • SHA512

    4affae7ee11cb3bc70ff46a1ec5fee879ca7daca6ac4a502c8eb348a9ad351ffbc9a17dfc800c7ebcaaf137415843f84120c6fe6c67f5563def0301045894dc1

  • SSDEEP

    24576:jywsRtTqBI5LEa6ZgXKbXolNtpl+b5qM:25RtL54a6ZPuFlmq

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      02840599.exe

    • Size

      778KB

    • MD5

      4e914bed94bb557a2f3e1efc55ef040d

    • SHA1

      8929ac406df4c45e69e94e0dd9a3082108d6d88b

    • SHA256

      527abb68898e301bb95585762e7ac911aa41d4ca931aabe5349a1eff4582ec2e

    • SHA512

      4affae7ee11cb3bc70ff46a1ec5fee879ca7daca6ac4a502c8eb348a9ad351ffbc9a17dfc800c7ebcaaf137415843f84120c6fe6c67f5563def0301045894dc1

    • SSDEEP

      24576:jywsRtTqBI5LEa6ZgXKbXolNtpl+b5qM:25RtL54a6ZPuFlmq

    • 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