General

  • Target

    6caff2f8a8e30415cdefc3c882d12e23b2420380a6e94b2ecb01ba368088cb34

  • Size

    685KB

  • Sample

    230328-lgskzsab63

  • MD5

    c401814d407d4c26fddac1bcdb5105f6

  • SHA1

    f98e2310b5c7486537faf8d0d0d77ff7f8668df8

  • SHA256

    6caff2f8a8e30415cdefc3c882d12e23b2420380a6e94b2ecb01ba368088cb34

  • SHA512

    82f8aca33dda045191cc442f8f02c6504ba6868924f24b98a2bfa42987ff5ead492e22971d86a3f7d6d162226ec6996232fb3dd0b6951c7b8575a9099591b710

  • SSDEEP

    12288:AMrEy90OqxOewtqI7ItYxVAfk7ZsQ79+MQzBViUZyWRPw7NbR/EIqoU1:0yD5bN7wYbvbWziQRqNtMd1

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

      6caff2f8a8e30415cdefc3c882d12e23b2420380a6e94b2ecb01ba368088cb34

    • Size

      685KB

    • MD5

      c401814d407d4c26fddac1bcdb5105f6

    • SHA1

      f98e2310b5c7486537faf8d0d0d77ff7f8668df8

    • SHA256

      6caff2f8a8e30415cdefc3c882d12e23b2420380a6e94b2ecb01ba368088cb34

    • SHA512

      82f8aca33dda045191cc442f8f02c6504ba6868924f24b98a2bfa42987ff5ead492e22971d86a3f7d6d162226ec6996232fb3dd0b6951c7b8575a9099591b710

    • SSDEEP

      12288:AMrEy90OqxOewtqI7ItYxVAfk7ZsQ79+MQzBViUZyWRPw7NbR/EIqoU1:0yD5bN7wYbvbWziQRqNtMd1

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks