General

  • Target

    8a7711463fe4d4f9c1bae400ad86a8e65f105b34b5816b69827a7a0d469ae132

  • Size

    764KB

  • Sample

    230526-nh6kcafb84

  • MD5

    9e07c5406f667cf8552d344bfaa6df9d

  • SHA1

    6fb9e2ba699b65912cc05967353b9a636bfc04e9

  • SHA256

    8a7711463fe4d4f9c1bae400ad86a8e65f105b34b5816b69827a7a0d469ae132

  • SHA512

    ec8c8ef329716ec49b6e7e48370b8ac39b583e546e60015cc2b4c34d39032e31c7d8eff1f5ee58cb2edef25772d154108cdd2179abb3f42ba54a0f41b92e63c9

  • SSDEEP

    12288:wMr4y90eoQLSCM6yVM34ohZNsquA3Z8bDldiII4d/XmdQLBLEXth:YyqQWiwtoaZA3Z794NXmdU2th

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      8a7711463fe4d4f9c1bae400ad86a8e65f105b34b5816b69827a7a0d469ae132

    • Size

      764KB

    • MD5

      9e07c5406f667cf8552d344bfaa6df9d

    • SHA1

      6fb9e2ba699b65912cc05967353b9a636bfc04e9

    • SHA256

      8a7711463fe4d4f9c1bae400ad86a8e65f105b34b5816b69827a7a0d469ae132

    • SHA512

      ec8c8ef329716ec49b6e7e48370b8ac39b583e546e60015cc2b4c34d39032e31c7d8eff1f5ee58cb2edef25772d154108cdd2179abb3f42ba54a0f41b92e63c9

    • SSDEEP

      12288:wMr4y90eoQLSCM6yVM34ohZNsquA3Z8bDldiII4d/XmdQLBLEXth:YyqQWiwtoaZA3Z794NXmdU2th

    • 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

    • 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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks