General

  • Target

    6d2ed45115cc5837e9d08e8467634b556a77d0f30c147328b6b0d2f62fc934c3

  • Size

    695KB

  • Sample

    230303-bl3lmsff82

  • MD5

    41e0491fd8419eece12787bc14a75ba9

  • SHA1

    8835b1e6ef410094c52e56bcbf663ec652ddf87d

  • SHA256

    6d2ed45115cc5837e9d08e8467634b556a77d0f30c147328b6b0d2f62fc934c3

  • SHA512

    3e5cdc90e18192ac06c52fe1bcca0aa849f1016635956c4a2bc776de4fe9a2c8929bea833b438a64bf37ad31825e4a12d5ed935d0768aa4364817ea643e01c94

  • SSDEEP

    12288:cMrhy90sFIPK2IHL6/UIht34lZgHaS2nIYgPfmZmx2g+kNUqkjSIH0+gBLPXYOgx:9yTF6K2IHLg3hbHaSgIYgnmZmX+/XSIB

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Extracted

Family

redline

Botnet

fchan

C2

pepunn.com:4162

Attributes
  • auth_value

    127bd53d55e8c4f0dd2f6e1ea60deef4

Targets

    • Target

      6d2ed45115cc5837e9d08e8467634b556a77d0f30c147328b6b0d2f62fc934c3

    • Size

      695KB

    • MD5

      41e0491fd8419eece12787bc14a75ba9

    • SHA1

      8835b1e6ef410094c52e56bcbf663ec652ddf87d

    • SHA256

      6d2ed45115cc5837e9d08e8467634b556a77d0f30c147328b6b0d2f62fc934c3

    • SHA512

      3e5cdc90e18192ac06c52fe1bcca0aa849f1016635956c4a2bc776de4fe9a2c8929bea833b438a64bf37ad31825e4a12d5ed935d0768aa4364817ea643e01c94

    • SSDEEP

      12288:cMrhy90sFIPK2IHL6/UIht34lZgHaS2nIYgPfmZmx2g+kNUqkjSIH0+gBLPXYOgx:9yTF6K2IHLg3hbHaSgIYgnmZmX+/XSIB

    • 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