General

  • Target

    5ed45e6fe41fb7b7f093c150a506f5c234dc164ed0b4ed7d1b970dc6a1676fd7

  • Size

    739KB

  • Sample

    230606-qerccsec7w

  • MD5

    e7ff2a2862cde8845e711eb5a132c41f

  • SHA1

    966f8457dc3a809606bcb4dac709cafc64cd6c02

  • SHA256

    5ed45e6fe41fb7b7f093c150a506f5c234dc164ed0b4ed7d1b970dc6a1676fd7

  • SHA512

    4fb5e0e90858532903cfbe90e3f449ce7a69e9921bed5d43e9973612bb50abf1e1a158773eddbfbee959e8e62754f759f48ad674b80b48ae369d31f8b989f660

  • SSDEEP

    12288:8MrYy90o0Y7Py/kaUvYYlkuMgHmkiUHPL4ZKpOxJrow97Ie8YECJ+vtz:Uyfl7Pwka2zlkuMgGkiqPLmK8xT90+Eh

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      5ed45e6fe41fb7b7f093c150a506f5c234dc164ed0b4ed7d1b970dc6a1676fd7

    • Size

      739KB

    • MD5

      e7ff2a2862cde8845e711eb5a132c41f

    • SHA1

      966f8457dc3a809606bcb4dac709cafc64cd6c02

    • SHA256

      5ed45e6fe41fb7b7f093c150a506f5c234dc164ed0b4ed7d1b970dc6a1676fd7

    • SHA512

      4fb5e0e90858532903cfbe90e3f449ce7a69e9921bed5d43e9973612bb50abf1e1a158773eddbfbee959e8e62754f759f48ad674b80b48ae369d31f8b989f660

    • SSDEEP

      12288:8MrYy90o0Y7Py/kaUvYYlkuMgHmkiUHPL4ZKpOxJrow97Ie8YECJ+vtz:Uyfl7Pwka2zlkuMgGkiqPLmK8xT90+Eh

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks