General

  • Target

    2e99b2c74937ed8bbfa2c5d65f0c473763067c21708bd57128c379b47506e972.bin

  • Size

    770KB

  • Sample

    230511-w71dmahc63

  • MD5

    1470d3a918741e249a9f481e30db2014

  • SHA1

    49dec9bb40dee85d8b379de254f8710044da77b2

  • SHA256

    2e99b2c74937ed8bbfa2c5d65f0c473763067c21708bd57128c379b47506e972

  • SHA512

    f4fb2ca6ca3df1bfe9337f6878e57aaebb212c49f3b3c121a1273e43bb98b0a9c903cffcfd829fac5aac0fccd33d991168437a1299c7e590aa6395f6e132a820

  • SSDEEP

    24576:VypT/BOJ7xF5gkuPDhjzSRuo7fmeD/SrNWv:w5BOLFuku5zSoor1/SrN

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Targets

    • Target

      2e99b2c74937ed8bbfa2c5d65f0c473763067c21708bd57128c379b47506e972.bin

    • Size

      770KB

    • MD5

      1470d3a918741e249a9f481e30db2014

    • SHA1

      49dec9bb40dee85d8b379de254f8710044da77b2

    • SHA256

      2e99b2c74937ed8bbfa2c5d65f0c473763067c21708bd57128c379b47506e972

    • SHA512

      f4fb2ca6ca3df1bfe9337f6878e57aaebb212c49f3b3c121a1273e43bb98b0a9c903cffcfd829fac5aac0fccd33d991168437a1299c7e590aa6395f6e132a820

    • SSDEEP

      24576:VypT/BOJ7xF5gkuPDhjzSRuo7fmeD/SrNWv:w5BOLFuku5zSoor1/SrN

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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