General

  • Target

    a76f319ee9bf595c6df3a5aa5b28b7f92208885b16ed7294c21a8625d1bf325c

  • Size

    781KB

  • Sample

    230528-qla9qaff21

  • MD5

    87e618e6ed2168512271b8b762982e9c

  • SHA1

    d37cbc53aceb33798730f43dcb970e58c2f68c75

  • SHA256

    a76f319ee9bf595c6df3a5aa5b28b7f92208885b16ed7294c21a8625d1bf325c

  • SHA512

    5c8aca7d725e75697bcbb732988ed065830d6512e41ca223aca91a919165cc1665ebfe2673d3a656c4adf391c27d0c2f41becf63d65738318f6e2af42c701c97

  • SSDEEP

    24576:xyXW8ffp/SZLqro5S1yX3R1lsdUw6IvDG75ms:km4OLqrYgynPlsD2

Malware Config

Extracted

Family

redline

Botnet

daswa

C2

83.97.73.127:19062

Attributes
  • auth_value

    a6ab6b8df5480a0bb295d3c069f67bf8

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Targets

    • Target

      a76f319ee9bf595c6df3a5aa5b28b7f92208885b16ed7294c21a8625d1bf325c

    • Size

      781KB

    • MD5

      87e618e6ed2168512271b8b762982e9c

    • SHA1

      d37cbc53aceb33798730f43dcb970e58c2f68c75

    • SHA256

      a76f319ee9bf595c6df3a5aa5b28b7f92208885b16ed7294c21a8625d1bf325c

    • SHA512

      5c8aca7d725e75697bcbb732988ed065830d6512e41ca223aca91a919165cc1665ebfe2673d3a656c4adf391c27d0c2f41becf63d65738318f6e2af42c701c97

    • SSDEEP

      24576:xyXW8ffp/SZLqro5S1yX3R1lsdUw6IvDG75ms:km4OLqrYgynPlsD2

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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