General

  • Target

    file

  • Size

    949KB

  • Sample

    230217-hsqzraeb96

  • MD5

    aa1be85f0ef463b54aa4df22df685380

  • SHA1

    8778c4bac793f213a67d0aae0531803eba13cb3a

  • SHA256

    6ab6b208973ad2f29e27dadd2220cfa595ae35e4779edfb6301e8fcc1cde41f5

  • SHA512

    65e32239d8d8587ea49977c635822a5f1fa8438ba8f84b2b444fa76a6f9b1e26c3ccf74e25d3eb5e9a7075752ceb0682ccde581c3f934dc62d93e6677dd1663c

  • SSDEEP

    24576:Uy2t3BrVJnzMQo4W9tnbidnt3QyCCTO8JfCnUd4R:juBjnz/3cN/CTO81f4

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Extracted

Family

amadey

Version

3.66

C2

193.233.20.2/Bn89hku/index.php

Extracted

Family

redline

Botnet

kk1

C2

176.113.115.17:4132

Attributes
  • auth_value

    df169d3f7f631272f7c6bd9a1bb603c3

Targets

    • Target

      file

    • Size

      949KB

    • MD5

      aa1be85f0ef463b54aa4df22df685380

    • SHA1

      8778c4bac793f213a67d0aae0531803eba13cb3a

    • SHA256

      6ab6b208973ad2f29e27dadd2220cfa595ae35e4779edfb6301e8fcc1cde41f5

    • SHA512

      65e32239d8d8587ea49977c635822a5f1fa8438ba8f84b2b444fa76a6f9b1e26c3ccf74e25d3eb5e9a7075752ceb0682ccde581c3f934dc62d93e6677dd1663c

    • SSDEEP

      24576:Uy2t3BrVJnzMQo4W9tnbidnt3QyCCTO8JfCnUd4R:juBjnz/3cN/CTO81f4

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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

    • 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