General

  • Target

    beaff98cd46f091732b162ebf45f1fb45d3cb9edf118365d6d5791f8278a9fad

  • Size

    738KB

  • Sample

    230606-xfn2ysff4z

  • MD5

    215659adccd58cd153279dcf902c00b5

  • SHA1

    4d4bab5816b92f5ded06ffea979526559db0df74

  • SHA256

    beaff98cd46f091732b162ebf45f1fb45d3cb9edf118365d6d5791f8278a9fad

  • SHA512

    a4e315f6949763a0ed4f959f1019c3bb020260de69f8799b8d54cac10dc5b401a53ffd1fade65e304f15f0874fda98c9509c165e571be09fd22a0ec2e0d6fd7e

  • SSDEEP

    12288:VMr0y90+43kCTezHtgFr0pH4JUauzhSX6NpDhu0EHDkDlKXVbZSAYP6Sb9JYq:xytAejtgYHsWzhI6Nplu0EHDkQrSAMbn

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      beaff98cd46f091732b162ebf45f1fb45d3cb9edf118365d6d5791f8278a9fad

    • Size

      738KB

    • MD5

      215659adccd58cd153279dcf902c00b5

    • SHA1

      4d4bab5816b92f5ded06ffea979526559db0df74

    • SHA256

      beaff98cd46f091732b162ebf45f1fb45d3cb9edf118365d6d5791f8278a9fad

    • SHA512

      a4e315f6949763a0ed4f959f1019c3bb020260de69f8799b8d54cac10dc5b401a53ffd1fade65e304f15f0874fda98c9509c165e571be09fd22a0ec2e0d6fd7e

    • SSDEEP

      12288:VMr0y90+43kCTezHtgFr0pH4JUauzhSX6NpDhu0EHDkDlKXVbZSAYP6Sb9JYq:xytAejtgYHsWzhI6Nplu0EHDkQrSAMbn

    • 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