General

  • Target

    a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365

  • Size

    659KB

  • Sample

    230403-whx7zagc59

  • MD5

    80a117fe6f37fa237aac19e0079799d4

  • SHA1

    e72188a927a5f7ca073a8e51cbb551f5f697fdfd

  • SHA256

    a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365

  • SHA512

    f91dcb70f3061b7028ae7438278d0385cc9dd5723f97e8a3ff4d989997d4d716b381450fbed7656bc442507394a07d69a4728c168bdbb72624df07c3b97f698d

  • SSDEEP

    12288:JMr6y905WtEKl7ZK2MWrqdPuYn7S+Jek+m5O75h0OscrLioiYaWPzxNgl5CFF:byRZ1mNuYn7ScR+t9hDsc6oiY5zxNgkF

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365

    • Size

      659KB

    • MD5

      80a117fe6f37fa237aac19e0079799d4

    • SHA1

      e72188a927a5f7ca073a8e51cbb551f5f697fdfd

    • SHA256

      a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365

    • SHA512

      f91dcb70f3061b7028ae7438278d0385cc9dd5723f97e8a3ff4d989997d4d716b381450fbed7656bc442507394a07d69a4728c168bdbb72624df07c3b97f698d

    • SSDEEP

      12288:JMr6y905WtEKl7ZK2MWrqdPuYn7S+Jek+m5O75h0OscrLioiYaWPzxNgl5CFF:byRZ1mNuYn7ScR+t9hDsc6oiY5zxNgkF

    • 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