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General

  • Target

    08136999.exe

  • Size

    778KB

  • Sample

    230604-nlldksca85

  • MD5

    303d5d5621647c0d5d19ebd73254681e

  • SHA1

    13057afeff50d6d8213bc7999820e508b785687b

  • SHA256

    6b3f70e5ff6d9dcc380dd30cf806e90fa7f01c760b4b50b3aa002c30bb72f913

  • SHA512

    a1466ac9a4f1bc96c8304f601128f8fbb1f756cd01bf0dc00001ac81be5daaa4cdc0a3f78bd72024d3071707d59ef557d52e35e9db1b60e6835e03482007d7da

  • SSDEEP

    12288:nMrCy90Aduraqzo87myhOkXHXOyS3MSbi6UUjju/DyTWWwkD5AoA1o4vBm:9yVurRo8ayhOIXOySca7MyT3duoL

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

      08136999.exe

    • Size

      778KB

    • MD5

      303d5d5621647c0d5d19ebd73254681e

    • SHA1

      13057afeff50d6d8213bc7999820e508b785687b

    • SHA256

      6b3f70e5ff6d9dcc380dd30cf806e90fa7f01c760b4b50b3aa002c30bb72f913

    • SHA512

      a1466ac9a4f1bc96c8304f601128f8fbb1f756cd01bf0dc00001ac81be5daaa4cdc0a3f78bd72024d3071707d59ef557d52e35e9db1b60e6835e03482007d7da

    • SSDEEP

      12288:nMrCy90Aduraqzo87myhOkXHXOyS3MSbi6UUjju/DyTWWwkD5AoA1o4vBm:9yVurRo8ayhOIXOySca7MyT3duoL

    • 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