General

  • Target

    4b0f5b50a3f33bfd567d4c18e739530558c3c5619bf4d01b13fd77cbf362b6d6

  • Size

    723KB

  • Sample

    230325-nzl72ace37

  • MD5

    3961d8bf1a35dbb03073dc76842681af

  • SHA1

    ab6deddb79fd65ee537783e3e7be13708326c4b8

  • SHA256

    4b0f5b50a3f33bfd567d4c18e739530558c3c5619bf4d01b13fd77cbf362b6d6

  • SHA512

    314197e637fd0afe16209b2f9c967db0946936c051533a24fb60d5cc1b7a204235522e476bdc8f9463f093622c0352ebc528a5ea7ee5bb03bdbbc44a48977213

  • SSDEEP

    12288:oquPpfwDP3V2l+yRowjKHl0y0N7q4UDmlP0uM3DQYtrdEe77dflfxsqRbVsOBVdj:oqnDPF8+eEFLC3FMuM3DQUf7ZfHsCRsO

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

Targets

    • Target

      4b0f5b50a3f33bfd567d4c18e739530558c3c5619bf4d01b13fd77cbf362b6d6

    • Size

      723KB

    • MD5

      3961d8bf1a35dbb03073dc76842681af

    • SHA1

      ab6deddb79fd65ee537783e3e7be13708326c4b8

    • SHA256

      4b0f5b50a3f33bfd567d4c18e739530558c3c5619bf4d01b13fd77cbf362b6d6

    • SHA512

      314197e637fd0afe16209b2f9c967db0946936c051533a24fb60d5cc1b7a204235522e476bdc8f9463f093622c0352ebc528a5ea7ee5bb03bdbbc44a48977213

    • SSDEEP

      12288:oquPpfwDP3V2l+yRowjKHl0y0N7q4UDmlP0uM3DQYtrdEe77dflfxsqRbVsOBVdj:oqnDPF8+eEFLC3FMuM3DQUf7ZfHsCRsO

    • 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