General

  • Target

    setup.exe

  • Size

    700KB

  • Sample

    230328-bacwvaaa2s

  • MD5

    3ba8e5a66e46b2d296c0c10e4562c0ae

  • SHA1

    57d7f1e72edfd573928bf6ba137315d121e4016f

  • SHA256

    077a94a553b463f27857dfe6bd3cd19092c286c385c94ea8cb64c9890f757897

  • SHA512

    093d9075b18afeef6192f5fa9653c41dfcb4704ff7a8e0eeaf818a9ca97a077f66d066d8172492c6b604def967234437d52f23efa784610c0dbc3c26b0101d5e

  • SSDEEP

    12288:dMrLy907Q13mUT9NhflO39D/acAS8F5dABIcTJW3yDDzCK2:6yG0nhxOmS8zdAB5U3yr2

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      setup.exe

    • Size

      700KB

    • MD5

      3ba8e5a66e46b2d296c0c10e4562c0ae

    • SHA1

      57d7f1e72edfd573928bf6ba137315d121e4016f

    • SHA256

      077a94a553b463f27857dfe6bd3cd19092c286c385c94ea8cb64c9890f757897

    • SHA512

      093d9075b18afeef6192f5fa9653c41dfcb4704ff7a8e0eeaf818a9ca97a077f66d066d8172492c6b604def967234437d52f23efa784610c0dbc3c26b0101d5e

    • SSDEEP

      12288:dMrLy907Q13mUT9NhflO39D/acAS8F5dABIcTJW3yDDzCK2:6yG0nhxOmS8zdAB5U3yr2

    • 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

    • 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

    • 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