General

  • Target

    30235e862a4d094f3cdb0fc9fdb3baef87d693f3f82042fa421ffa7b5b136076

  • Size

    546KB

  • Sample

    230302-x8qfgsed62

  • MD5

    f9a72163a1a48315500485d1ec95d8cd

  • SHA1

    086aa557e65852e389f7f6d2d86bc17d42fe4b24

  • SHA256

    30235e862a4d094f3cdb0fc9fdb3baef87d693f3f82042fa421ffa7b5b136076

  • SHA512

    4dd66e9f8765bc7eac0648d36609312f0fafb40831743eff8a30968725c25d030438bdffb45dad16d43649386d95443f839e459023e56a8c57c532a6fb68ef30

  • SSDEEP

    12288:oMrly90zEQ2aWAl4nxVYWvTKkP7PYRaJuut:NyefWm4xJLzvsut

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

      30235e862a4d094f3cdb0fc9fdb3baef87d693f3f82042fa421ffa7b5b136076

    • Size

      546KB

    • MD5

      f9a72163a1a48315500485d1ec95d8cd

    • SHA1

      086aa557e65852e389f7f6d2d86bc17d42fe4b24

    • SHA256

      30235e862a4d094f3cdb0fc9fdb3baef87d693f3f82042fa421ffa7b5b136076

    • SHA512

      4dd66e9f8765bc7eac0648d36609312f0fafb40831743eff8a30968725c25d030438bdffb45dad16d43649386d95443f839e459023e56a8c57c532a6fb68ef30

    • SSDEEP

      12288:oMrly90zEQ2aWAl4nxVYWvTKkP7PYRaJuut:NyefWm4xJLzvsut

    • 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