General

  • Target

    18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0

  • Size

    538KB

  • Sample

    230322-jf1h4afe52

  • MD5

    4771315322a7be2bf5db3d7a3b017eec

  • SHA1

    ff7400c24b34d529a88a06e8ba77e3843e313c08

  • SHA256

    18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0

  • SHA512

    614e16e9a529c31019983adb96a3eee0cf0dc42e0e57a9c438a3778217dc0f56098063bcfed1f4f814ee525e7e845ffcc00b12e579f8c7cc2e6c3e90343a33ee

  • SSDEEP

    12288:pMrky90C7uEf+DGufElhlxYJGmr0N3C2zD9RMYF+R:ByP7uEWDG6ElvxYRr0NFF+R

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0

    • Size

      538KB

    • MD5

      4771315322a7be2bf5db3d7a3b017eec

    • SHA1

      ff7400c24b34d529a88a06e8ba77e3843e313c08

    • SHA256

      18302b89d5b57404956b1c0d63227990b1d54b4e8c9df72cdee42b7187a6b6a0

    • SHA512

      614e16e9a529c31019983adb96a3eee0cf0dc42e0e57a9c438a3778217dc0f56098063bcfed1f4f814ee525e7e845ffcc00b12e579f8c7cc2e6c3e90343a33ee

    • SSDEEP

      12288:pMrky90C7uEf+DGufElhlxYJGmr0N3C2zD9RMYF+R:ByP7uEWDG6ElvxYRr0NFF+R

    • 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