General

  • Target

    b1b9edba3110d3f6e1d37249f7c69ea5.exe

  • Size

    675KB

  • Sample

    230327-zkafgahc2t

  • MD5

    b1b9edba3110d3f6e1d37249f7c69ea5

  • SHA1

    805be968dd146cb68492d9a6759ba6551f555008

  • SHA256

    63b4f86f6e094ed68e2da3ecf003605e743105d3fab1f1992d3896bc9bf0c3eb

  • SHA512

    f4701376b91264b777db007ffe8dcbc0ce206765f0126487e2f944450687e48524d1edf1d7eca60231379f31ee4e20bc201e67552b2f594df6f41a2742cf1331

  • SSDEEP

    12288:uMrsy90rGERgVYhFUUuG38kMcXBkFzW3WzNVNbo8kYZ0rWwaEJU46/BP:GyuiuBPRMcWFzbzTpJkvrWnb/5

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

      b1b9edba3110d3f6e1d37249f7c69ea5.exe

    • Size

      675KB

    • MD5

      b1b9edba3110d3f6e1d37249f7c69ea5

    • SHA1

      805be968dd146cb68492d9a6759ba6551f555008

    • SHA256

      63b4f86f6e094ed68e2da3ecf003605e743105d3fab1f1992d3896bc9bf0c3eb

    • SHA512

      f4701376b91264b777db007ffe8dcbc0ce206765f0126487e2f944450687e48524d1edf1d7eca60231379f31ee4e20bc201e67552b2f594df6f41a2742cf1331

    • SSDEEP

      12288:uMrsy90rGERgVYhFUUuG38kMcXBkFzW3WzNVNbo8kYZ0rWwaEJU46/BP:GyuiuBPRMcWFzbzTpJkvrWnb/5

    • 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