General

  • Target

    31052c3a0d654d06de59f8a1afdb50e360e32d13b41c7348bd7a77f5250e1410

  • Size

    688KB

  • Sample

    230325-bdlm6acd81

  • MD5

    e0bf7a34db811803c0c66bc06874e2dd

  • SHA1

    4859a31ca06d82d54d80b04477540bb4b9268ac0

  • SHA256

    31052c3a0d654d06de59f8a1afdb50e360e32d13b41c7348bd7a77f5250e1410

  • SHA512

    728429d5b4304972fcd7ec1530c2990b0875c236449787d60a96d131f2c147f5dd26ec2a062e78623edc56337ee0b47f3acd898248206b7900137b574f8eb09d

  • SSDEEP

    12288:kMr8y90vpiUHdUiiMcA7nDtiMoxVCILbVmPK204kfXFDBAon9Q43xTYMRKbIxzsC:oyQPcATDtdgVm/0fXFDGo64hMMw0xoc

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

Targets

    • Target

      31052c3a0d654d06de59f8a1afdb50e360e32d13b41c7348bd7a77f5250e1410

    • Size

      688KB

    • MD5

      e0bf7a34db811803c0c66bc06874e2dd

    • SHA1

      4859a31ca06d82d54d80b04477540bb4b9268ac0

    • SHA256

      31052c3a0d654d06de59f8a1afdb50e360e32d13b41c7348bd7a77f5250e1410

    • SHA512

      728429d5b4304972fcd7ec1530c2990b0875c236449787d60a96d131f2c147f5dd26ec2a062e78623edc56337ee0b47f3acd898248206b7900137b574f8eb09d

    • SSDEEP

      12288:kMr8y90vpiUHdUiiMcA7nDtiMoxVCILbVmPK204kfXFDBAon9Q43xTYMRKbIxzsC:oyQPcATDtdgVm/0fXFDGo64hMMw0xoc

    • 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