General

  • Target

    66bd2cffb953b2b681a92cd6e52cf456a0932e3e1fe86ad66bc61f2311567ba3

  • Size

    697KB

  • Sample

    230328-m1wx7acc3z

  • MD5

    8c1bf7447051037c9435d545e546c86a

  • SHA1

    3d9a9cfdca3658e072166b83354d7a21bf1335dd

  • SHA256

    66bd2cffb953b2b681a92cd6e52cf456a0932e3e1fe86ad66bc61f2311567ba3

  • SHA512

    31a14b3e42394d5e4a90eba06f56c3f7607164502c06076a788cb8e32f95b8863910f370011e83bcf260968eb20572dd1627e5f30b3105807240b6ca5b7530c0

  • SSDEEP

    12288:dMrjy90Oi7k6fGV6agj8B/YuxywfMH8vL6qYGjmAxI9gugscwWk:my5KHjixOHwSGjbI9LpP

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      66bd2cffb953b2b681a92cd6e52cf456a0932e3e1fe86ad66bc61f2311567ba3

    • Size

      697KB

    • MD5

      8c1bf7447051037c9435d545e546c86a

    • SHA1

      3d9a9cfdca3658e072166b83354d7a21bf1335dd

    • SHA256

      66bd2cffb953b2b681a92cd6e52cf456a0932e3e1fe86ad66bc61f2311567ba3

    • SHA512

      31a14b3e42394d5e4a90eba06f56c3f7607164502c06076a788cb8e32f95b8863910f370011e83bcf260968eb20572dd1627e5f30b3105807240b6ca5b7530c0

    • SSDEEP

      12288:dMrjy90Oi7k6fGV6agj8B/YuxywfMH8vL6qYGjmAxI9gugscwWk:my5KHjixOHwSGjbI9LpP

    • 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.

MITRE ATT&CK Enterprise v6

Tasks