General

  • Target

    f00cd3aff66b1999ab706c5dc67a1f22d402be0a5447c147167cb087c67dd0e1.exe

  • Size

    1.1MB

  • Sample

    230514-xadn2adb26

  • MD5

    6b9aa9dd0245287bbd0998420529eeac

  • SHA1

    cb21c6c32a451c30ebf57fbec8e4e972b650dba9

  • SHA256

    f00cd3aff66b1999ab706c5dc67a1f22d402be0a5447c147167cb087c67dd0e1

  • SHA512

    4f4da5ce23ef3f90a10364bca151bc56fef2cc5d3d18b8d3d0b5081292f7901870df4753b971af31e648ca00806f2b39912476822a9ec2fc6d1b5db70308dd56

  • SSDEEP

    24576:QyBqndfjUBk6rw48xJySLOgSn1RhKDHpPb+oLFHnELSDd+z:XBqduEPXjL3S1HKdj++VniG

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      f00cd3aff66b1999ab706c5dc67a1f22d402be0a5447c147167cb087c67dd0e1.exe

    • Size

      1.1MB

    • MD5

      6b9aa9dd0245287bbd0998420529eeac

    • SHA1

      cb21c6c32a451c30ebf57fbec8e4e972b650dba9

    • SHA256

      f00cd3aff66b1999ab706c5dc67a1f22d402be0a5447c147167cb087c67dd0e1

    • SHA512

      4f4da5ce23ef3f90a10364bca151bc56fef2cc5d3d18b8d3d0b5081292f7901870df4753b971af31e648ca00806f2b39912476822a9ec2fc6d1b5db70308dd56

    • SSDEEP

      24576:QyBqndfjUBk6rw48xJySLOgSn1RhKDHpPb+oLFHnELSDd+z:XBqduEPXjL3S1HKdj++VniG

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks