General

  • Target

    a6b2801b074d71729663602a1dc8cd75fea0b7c4d59268a1b5dbe93c9269d02b

  • Size

    693KB

  • Sample

    230302-2bsa2afb26

  • MD5

    e4f864be71a5fd2a2471cb89e65cfb57

  • SHA1

    246981954d84c65ced4e824d0545be7426aae359

  • SHA256

    a6b2801b074d71729663602a1dc8cd75fea0b7c4d59268a1b5dbe93c9269d02b

  • SHA512

    2b122794fae7da2886823c821e8afd10ae66c91df61265950402dc0b3ebad5a53265067203985f75d118b7a954309a10a04bc9419ff3ec4af470758bbf391d9a

  • SSDEEP

    12288:fMr9y90KnEY12wvT8z1kpUomZI9Yyw9m/7G3nmI/7akbDL8l:+yFEcTGG5s9bK7Ktr8l

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Extracted

Family

redline

Botnet

fchan

C2

pepunn.com:4162

Attributes
  • auth_value

    127bd53d55e8c4f0dd2f6e1ea60deef4

Targets

    • Target

      a6b2801b074d71729663602a1dc8cd75fea0b7c4d59268a1b5dbe93c9269d02b

    • Size

      693KB

    • MD5

      e4f864be71a5fd2a2471cb89e65cfb57

    • SHA1

      246981954d84c65ced4e824d0545be7426aae359

    • SHA256

      a6b2801b074d71729663602a1dc8cd75fea0b7c4d59268a1b5dbe93c9269d02b

    • SHA512

      2b122794fae7da2886823c821e8afd10ae66c91df61265950402dc0b3ebad5a53265067203985f75d118b7a954309a10a04bc9419ff3ec4af470758bbf391d9a

    • SSDEEP

      12288:fMr9y90KnEY12wvT8z1kpUomZI9Yyw9m/7G3nmI/7akbDL8l:+yFEcTGG5s9bK7Ktr8l

    • 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