General

  • Target

    482d7e6642af14dfa1a21be1d3ca303abaa9bddd5844646eea320449fdc1f4d3

  • Size

    826KB

  • Sample

    230210-nebkssde38

  • MD5

    a17e3fffcb8e645105aa1aa5316f0f46

  • SHA1

    67422067d6e3985cccd53617e6169bd890935ae9

  • SHA256

    482d7e6642af14dfa1a21be1d3ca303abaa9bddd5844646eea320449fdc1f4d3

  • SHA512

    95c481c49570b98f0743dd636aa722650c9884c49241659ab19002801ac4357581801096f1a15033114228bda78d02db2e3cd3bea37ebf0d01ca589d6b9367f7

  • SSDEEP

    24576:LySeFV1HWhrzm6m3GN0MfVcUq2mJDnG1:+Sm3cmdocUq2enG

Malware Config

Extracted

Family

redline

Botnet

dubna

C2

193.233.20.11:4131

Attributes
  • auth_value

    f324b1269094b7462e56bab025f032f4

Extracted

Family

redline

Botnet

romka

C2

193.233.20.11:4131

Attributes
  • auth_value

    fcbb3247051f5290e8ac5b1a841af67b

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Targets

    • Target

      482d7e6642af14dfa1a21be1d3ca303abaa9bddd5844646eea320449fdc1f4d3

    • Size

      826KB

    • MD5

      a17e3fffcb8e645105aa1aa5316f0f46

    • SHA1

      67422067d6e3985cccd53617e6169bd890935ae9

    • SHA256

      482d7e6642af14dfa1a21be1d3ca303abaa9bddd5844646eea320449fdc1f4d3

    • SHA512

      95c481c49570b98f0743dd636aa722650c9884c49241659ab19002801ac4357581801096f1a15033114228bda78d02db2e3cd3bea37ebf0d01ca589d6b9367f7

    • SSDEEP

      24576:LySeFV1HWhrzm6m3GN0MfVcUq2mJDnG1:+Sm3cmdocUq2enG

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks