General

  • Target

    3952686959cc4bf8121db562bb31a0d6.exe

  • Size

    739KB

  • Sample

    230214-qzn3qsdg47

  • MD5

    3952686959cc4bf8121db562bb31a0d6

  • SHA1

    8c22162b52fa4bbf229d2132e757caa9101d3b50

  • SHA256

    ed7564fa597008ff58751fbb89d985271b9cb0f08fe8cfccf17d3dcb3f02fc88

  • SHA512

    4eb4c0bca466ba7b1ae3508c01fe1bb6d81e29e4ce9f1aae0f537eed3b22d52a57ffa9a5d6fdfe80aa36f9826a00cdf8e7f9fa5b4d149dbe724e2cfa7935cbc4

  • SSDEEP

    12288:gMrLy90KuPYVnPEE0bWWTytX7j6QPmj8Dwxb9nN87TeviJ2CZrPuoTVi5:7ySwVM5WW21f60PDcO7TmioCFGoU5

Malware Config

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

redline

Botnet

cr10

C2

176.113.115.17:4132

Attributes
  • auth_value

    0a52a09c70a98bb6612362e5eb8b1d02

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Targets

    • Target

      3952686959cc4bf8121db562bb31a0d6.exe

    • Size

      739KB

    • MD5

      3952686959cc4bf8121db562bb31a0d6

    • SHA1

      8c22162b52fa4bbf229d2132e757caa9101d3b50

    • SHA256

      ed7564fa597008ff58751fbb89d985271b9cb0f08fe8cfccf17d3dcb3f02fc88

    • SHA512

      4eb4c0bca466ba7b1ae3508c01fe1bb6d81e29e4ce9f1aae0f537eed3b22d52a57ffa9a5d6fdfe80aa36f9826a00cdf8e7f9fa5b4d149dbe724e2cfa7935cbc4

    • SSDEEP

      12288:gMrLy90KuPYVnPEE0bWWTytX7j6QPmj8Dwxb9nN87TeviJ2CZrPuoTVi5:7ySwVM5WW21f60PDcO7TmioCFGoU5

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks