Overview

overview

10

Static

static

a249b457c3...49.exe

windows7_x64

10

a249b457c3...49.exe

windows10_x64

10

Sharing

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General

  • Target
    a249b457c3b1d22040ca4e8d09039449
  • Size 875KB
  • Sample210821-fp23mbftps
  • SHA256 fcecbcea7e3f8b8af9657b27aee80c44fc6bf24c2df563607925feca4e2fec38
  • MD5 SHA1 SHA512
Score
10/10
redlinebuild2_mastifagilenetinfostealerpersistence

Malware Config

Extracted

Family

  • redline

Botnet

  • Build2_Mastif

C2

  • 95.181.157.69:8552

Targets

    • Target
      a249b457c3b1d22040ca4e8d09039449
    • Size 875KB
    • SHA256 fcecbcea7e3f8b8af9657b27aee80c44fc6bf24c2df563607925feca4e2fec38
    • MD5 SHA1 SHA512
    Score
    10/10
    redlinebuild2_mastifagilenetinfostealerpersistence

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

      agilenet

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks