General

  • Target

    f7c9661ba0acfecec5fe375e8c3467a6bd891f15bbb3c6b2f53c267292c05f2d

  • Size

    679KB

  • Sample

    230323-tnqnzaaf9z

  • MD5

    4b0cb3ac9140cba56cc2ca57b7803d99

  • SHA1

    3bfe8e3055db40b55c399d21ee167beb324be40e

  • SHA256

    f7c9661ba0acfecec5fe375e8c3467a6bd891f15bbb3c6b2f53c267292c05f2d

  • SHA512

    5f25f804d3dd4a3dbdc93cc1505a02d314ead6c5f0a1a1d60479268b8cfc29ca95633c26eaf720006bc11a338fd3ef44619906b403c84bcdea710912c865c371

  • SSDEEP

    12288:GH1pUm5YOZdyT8xt49RuwydFaySKZ0koWb0QNRnZfB/4fW6z99:SMCdyee9RuwSayShHWbpdBQfWQ99

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      f7c9661ba0acfecec5fe375e8c3467a6bd891f15bbb3c6b2f53c267292c05f2d

    • Size

      679KB

    • MD5

      4b0cb3ac9140cba56cc2ca57b7803d99

    • SHA1

      3bfe8e3055db40b55c399d21ee167beb324be40e

    • SHA256

      f7c9661ba0acfecec5fe375e8c3467a6bd891f15bbb3c6b2f53c267292c05f2d

    • SHA512

      5f25f804d3dd4a3dbdc93cc1505a02d314ead6c5f0a1a1d60479268b8cfc29ca95633c26eaf720006bc11a338fd3ef44619906b403c84bcdea710912c865c371

    • SSDEEP

      12288:GH1pUm5YOZdyT8xt49RuwydFaySKZ0koWb0QNRnZfB/4fW6z99:SMCdyee9RuwSayShHWbpdBQfWQ99

    • 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