General

  • Target

    efb32d48002060d3d384029d736f364e87b363f041037aa9843c96504db99294

  • Size

    782KB

  • Sample

    230211-tzs88sbh43

  • MD5

    2187a75669759e96a8ba583f88f476ec

  • SHA1

    de551d8aa75c35dec450226c18f7cfbfabbacd52

  • SHA256

    efb32d48002060d3d384029d736f364e87b363f041037aa9843c96504db99294

  • SHA512

    cf9df2389c2be7eafea30cd4fa03d6e2a39430d9b015c87172c40321b4e189355f091ee0aa3555592aa5aa619a71024f41ee06f9fddcbc867dc41347525e6f49

  • SSDEEP

    12288:gMrXy90RIuoT/VsfeU0odnsZgW/5X2HdlOBgT29LdI05H3Kq0hiM9:HyUI1LVTU0ksZpX2HTca2ddI0sqCh

Malware Config

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Targets

    • Target

      efb32d48002060d3d384029d736f364e87b363f041037aa9843c96504db99294

    • Size

      782KB

    • MD5

      2187a75669759e96a8ba583f88f476ec

    • SHA1

      de551d8aa75c35dec450226c18f7cfbfabbacd52

    • SHA256

      efb32d48002060d3d384029d736f364e87b363f041037aa9843c96504db99294

    • SHA512

      cf9df2389c2be7eafea30cd4fa03d6e2a39430d9b015c87172c40321b4e189355f091ee0aa3555592aa5aa619a71024f41ee06f9fddcbc867dc41347525e6f49

    • SSDEEP

      12288:gMrXy90RIuoT/VsfeU0odnsZgW/5X2HdlOBgT29LdI05H3Kq0hiM9:HyUI1LVTU0ksZpX2HTca2ddI0sqCh

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks