General

  • Target

    4c3f07e19fa39ee97fe42dcc8d737054693af6610536d4267d21a17665c3df60

  • Size

    1.0MB

  • Sample

    230526-se18nsga65

  • MD5

    3cf31a2bb8a1a13d5de10df2126e3e64

  • SHA1

    2055501abc523175622140477108ac8efa5f35b8

  • SHA256

    4c3f07e19fa39ee97fe42dcc8d737054693af6610536d4267d21a17665c3df60

  • SHA512

    b4fa820f4a64a9c593c7efa7bf611872be9920fb16e5f8136f52eba8a5ee62c7c286270105ff5c334427a4d7ce9e8c87961843ea89c6f32dddbe39f5d72fa57f

  • SSDEEP

    24576:myMXjREyDlFR9pDR0c2b7jBj0HrLQ74eJf1KW+He3P:1MXdEyfbpVzU79j0HrLQ74e9v+He3

Malware Config

Extracted

Family

redline

Botnet

lisa

C2

83.97.73.122:19062

Attributes
  • auth_value

    c2dc311db9820012377b054447d37949

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      4c3f07e19fa39ee97fe42dcc8d737054693af6610536d4267d21a17665c3df60

    • Size

      1.0MB

    • MD5

      3cf31a2bb8a1a13d5de10df2126e3e64

    • SHA1

      2055501abc523175622140477108ac8efa5f35b8

    • SHA256

      4c3f07e19fa39ee97fe42dcc8d737054693af6610536d4267d21a17665c3df60

    • SHA512

      b4fa820f4a64a9c593c7efa7bf611872be9920fb16e5f8136f52eba8a5ee62c7c286270105ff5c334427a4d7ce9e8c87961843ea89c6f32dddbe39f5d72fa57f

    • SSDEEP

      24576:myMXjREyDlFR9pDR0c2b7jBj0HrLQ74eJf1KW+He3P:1MXdEyfbpVzU79j0HrLQ74e9v+He3

    • 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