General

  • Target

    7e7f8f9b45ece976df436c895808584b70452e28415e0c39bce63cb94aaa7675

  • Size

    534KB

  • Sample

    230331-x7b7gaeb6w

  • MD5

    a063547aef264ff55b0221bd1862a1a0

  • SHA1

    c51be7a93832b317b48ad44565154bc438e4b2dc

  • SHA256

    7e7f8f9b45ece976df436c895808584b70452e28415e0c39bce63cb94aaa7675

  • SHA512

    57d545a5c4e2366414b1e2f55a979493237479c398742999c07f1dbd05d8289065f79a0adc39c744f1e32cc69b362d4b67130d4fac384d9e756050275792325a

  • SSDEEP

    12288:yMriy90ItTEkjF0bs4itRueMeWoTOboro6zqgdxLg5EKjXO:UyXtPjFmViyzbd2xLMO

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

      7e7f8f9b45ece976df436c895808584b70452e28415e0c39bce63cb94aaa7675

    • Size

      534KB

    • MD5

      a063547aef264ff55b0221bd1862a1a0

    • SHA1

      c51be7a93832b317b48ad44565154bc438e4b2dc

    • SHA256

      7e7f8f9b45ece976df436c895808584b70452e28415e0c39bce63cb94aaa7675

    • SHA512

      57d545a5c4e2366414b1e2f55a979493237479c398742999c07f1dbd05d8289065f79a0adc39c744f1e32cc69b362d4b67130d4fac384d9e756050275792325a

    • SSDEEP

      12288:yMriy90ItTEkjF0bs4itRueMeWoTOboro6zqgdxLg5EKjXO:UyXtPjFmViyzbd2xLMO

    • 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