General

  • Target

    54fa997a05b646ef3b2ec4840ccca6b5229d3d5ff28aa53f12e268fcb39473a9

  • Size

    773KB

  • Sample

    230608-mje84seh21

  • MD5

    3e85b4c8f3101f102f0ae784bbaaa408

  • SHA1

    16af26893ce2e7277c906292f41538e8e0dac658

  • SHA256

    54fa997a05b646ef3b2ec4840ccca6b5229d3d5ff28aa53f12e268fcb39473a9

  • SHA512

    25490ae1eea1c5f5910a2e6c7aed6d2f572df0ef3296b40fc382cd6035ea766408ccd6e9a35df78d89ff79ea8af17d9f8431022c212722f2dffb8b7725058f08

  • SSDEEP

    24576:cyFNy+ZHmy05Zl3tiqprzrc/8qXi2GMD08:L7jHX0xkkY1D0

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      54fa997a05b646ef3b2ec4840ccca6b5229d3d5ff28aa53f12e268fcb39473a9

    • Size

      773KB

    • MD5

      3e85b4c8f3101f102f0ae784bbaaa408

    • SHA1

      16af26893ce2e7277c906292f41538e8e0dac658

    • SHA256

      54fa997a05b646ef3b2ec4840ccca6b5229d3d5ff28aa53f12e268fcb39473a9

    • SHA512

      25490ae1eea1c5f5910a2e6c7aed6d2f572df0ef3296b40fc382cd6035ea766408ccd6e9a35df78d89ff79ea8af17d9f8431022c212722f2dffb8b7725058f08

    • SSDEEP

      24576:cyFNy+ZHmy05Zl3tiqprzrc/8qXi2GMD08:L7jHX0xkkY1D0

    • 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.

    • Windows security modification

    • 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