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General

  • Target

    991f5778f542d066b3a44cf36c75c6b94a0e6d2fde848efe1a45a836d0562529

  • Size

    917KB

  • Sample

    230524-hv9jwabh21

  • MD5

    5cc136608bf7fe0d67c4ec2c6d0dcff5

  • SHA1

    039233a962f62723bea3533be9a482ce89049be2

  • SHA256

    991f5778f542d066b3a44cf36c75c6b94a0e6d2fde848efe1a45a836d0562529

  • SHA512

    519d073be39d8f601faa1c5745f22058433e715ab447d37a7a73e3e7fe68721129fb2fde97b2e5640014282d3d1b198e1e9a30d5ea8bd60a7417a0ddf6506ec1

  • SSDEEP

    24576:WyUBJZiuB+QxoBwKgN8HLg5iX6GHvT6WzYn:lqTdxoB5gm6ibvT6

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      991f5778f542d066b3a44cf36c75c6b94a0e6d2fde848efe1a45a836d0562529

    • Size

      917KB

    • MD5

      5cc136608bf7fe0d67c4ec2c6d0dcff5

    • SHA1

      039233a962f62723bea3533be9a482ce89049be2

    • SHA256

      991f5778f542d066b3a44cf36c75c6b94a0e6d2fde848efe1a45a836d0562529

    • SHA512

      519d073be39d8f601faa1c5745f22058433e715ab447d37a7a73e3e7fe68721129fb2fde97b2e5640014282d3d1b198e1e9a30d5ea8bd60a7417a0ddf6506ec1

    • SSDEEP

      24576:WyUBJZiuB+QxoBwKgN8HLg5iX6GHvT6WzYn:lqTdxoB5gm6ibvT6

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Windows security modification

    • 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