General

  • Target

    8b6bcf12f87beb178b2d7f0adae95546372a744337f2e65d4ff4f757da59d443

  • Size

    545KB

  • Sample

    230302-yr3vxseb6y

  • MD5

    ec2427d0665cc4551d8c94d59bdf8a71

  • SHA1

    29e1670e9a919e0db1ebf9ef644c1e8fb496128a

  • SHA256

    8b6bcf12f87beb178b2d7f0adae95546372a744337f2e65d4ff4f757da59d443

  • SHA512

    27fc2a0315491d9fca63147397d35591122d487bf8bd26c65371af132261a797befeec35b2be444ed68d52a10bc94f169328f7bb6edd310a1552c4e3af969302

  • SSDEEP

    12288:5Mr1y906AyjV3Aq+cyUjxzpbhtE/nGIT/4BADjeQvzoRIqaZFl2mL:kyJAYVX8SdjKfd8WDCIzLqaZFlt

Malware Config

Extracted

Family

redline

Botnet

stek

C2

melevv.eu:4162

Attributes
  • auth_value

    4205381daf6946b2df5fe3bc7eacc918

Extracted

Family

redline

Botnet

fomich

C2

melevv.eu:4162

Attributes
  • auth_value

    b018e52ac946001794d8b8c23e901859

Targets

    • Target

      8b6bcf12f87beb178b2d7f0adae95546372a744337f2e65d4ff4f757da59d443

    • Size

      545KB

    • MD5

      ec2427d0665cc4551d8c94d59bdf8a71

    • SHA1

      29e1670e9a919e0db1ebf9ef644c1e8fb496128a

    • SHA256

      8b6bcf12f87beb178b2d7f0adae95546372a744337f2e65d4ff4f757da59d443

    • SHA512

      27fc2a0315491d9fca63147397d35591122d487bf8bd26c65371af132261a797befeec35b2be444ed68d52a10bc94f169328f7bb6edd310a1552c4e3af969302

    • SSDEEP

      12288:5Mr1y906AyjV3Aq+cyUjxzpbhtE/nGIT/4BADjeQvzoRIqaZFl2mL:kyJAYVX8SdjKfd8WDCIzLqaZFlt

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks