General

  • Target

    2b7af77364d53031bad18f6c713f56575779a5b3cc54f29c2d1ca992df0a2687

  • Size

    737KB

  • Sample

    230606-kgnflacg68

  • MD5

    1d474540a1122e116b1fe4080f2b887f

  • SHA1

    0505ee0b836c2bf37cca82fd3c7e3a8ec81de1ae

  • SHA256

    2b7af77364d53031bad18f6c713f56575779a5b3cc54f29c2d1ca992df0a2687

  • SHA512

    4fde82f4fdf5353363d86be1723ca7d0676d2051e35cd190310dd6cdd1d073cd62cd886585a940b8fb504cebf193dd7313084122c680b5b2bb233d69a1d42d2a

  • SSDEEP

    12288:JMrYy90QSlnzqq1VamqABWhSka6L5Zw48NTdOIIleSRcyqFDJzBB58BBIRTAPZG2:By3SlnzXLWhba6L5+4yhClRcFBBafZl

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      2b7af77364d53031bad18f6c713f56575779a5b3cc54f29c2d1ca992df0a2687

    • Size

      737KB

    • MD5

      1d474540a1122e116b1fe4080f2b887f

    • SHA1

      0505ee0b836c2bf37cca82fd3c7e3a8ec81de1ae

    • SHA256

      2b7af77364d53031bad18f6c713f56575779a5b3cc54f29c2d1ca992df0a2687

    • SHA512

      4fde82f4fdf5353363d86be1723ca7d0676d2051e35cd190310dd6cdd1d073cd62cd886585a940b8fb504cebf193dd7313084122c680b5b2bb233d69a1d42d2a

    • SSDEEP

      12288:JMrYy90QSlnzqq1VamqABWhSka6L5Zw48NTdOIIleSRcyqFDJzBB58BBIRTAPZG2:By3SlnzXLWhba6L5+4yhClRcFBBafZl

    • 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