General

  • Target

    eb007a0c43311bb7c158dd77cc436d6b04b1027caaff4ac337598909ac974c35

  • Size

    522KB

  • Sample

    230403-ysmv4aaf61

  • MD5

    75bd537975c482b9a521c02d42188fd8

  • SHA1

    c98b7840bee02491722cceb1b482150b88bd1c07

  • SHA256

    eb007a0c43311bb7c158dd77cc436d6b04b1027caaff4ac337598909ac974c35

  • SHA512

    8d4ebce8e5c90fb436fd645f42d4a5e800717b9977dbbe53a52d3ebfe8c5d594006f3557b08c008d519bf690975f45594097d237572c9df06acc7c6cf747ff36

  • SSDEEP

    12288:JMr/y90aAmKI0uZK06ioUeXSnz778bM44ozWGwRMvVtXIUO:SywmK9uZK06iorS4bN4hGxtVO

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

      eb007a0c43311bb7c158dd77cc436d6b04b1027caaff4ac337598909ac974c35

    • Size

      522KB

    • MD5

      75bd537975c482b9a521c02d42188fd8

    • SHA1

      c98b7840bee02491722cceb1b482150b88bd1c07

    • SHA256

      eb007a0c43311bb7c158dd77cc436d6b04b1027caaff4ac337598909ac974c35

    • SHA512

      8d4ebce8e5c90fb436fd645f42d4a5e800717b9977dbbe53a52d3ebfe8c5d594006f3557b08c008d519bf690975f45594097d237572c9df06acc7c6cf747ff36

    • SSDEEP

      12288:JMr/y90aAmKI0uZK06ioUeXSnz778bM44ozWGwRMvVtXIUO:SywmK9uZK06iorS4bN4hGxtVO

    • 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