General

  • Target

    177fa53624042d46b7a93074e2a20fd580464894c7919bd5d542fe3d875bfd8a

  • Size

    780KB

  • Sample

    230528-q1hx4sff6s

  • MD5

    a6b84105c8788d97693f8ccb1fc4f4cc

  • SHA1

    054353dd965a96b923864aeaa82519620e22a1ce

  • SHA256

    177fa53624042d46b7a93074e2a20fd580464894c7919bd5d542fe3d875bfd8a

  • SHA512

    79baaa684659de4ad57a9f4be0ab2ea83c461969e56873e0818b79a4e45a39d97e8df1de40089b74b53dbd9798e6c522ae07053a50ad21c26b2be7033d5bec69

  • SSDEEP

    12288:9Mrby90PJNhDmJsE6CfuhXhoATzKGH0yBxu6w1dYoytUP/iKGrljeK7nEPTlm4IK:CyYmIXhUYLx6hpyL7exK6d

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

      177fa53624042d46b7a93074e2a20fd580464894c7919bd5d542fe3d875bfd8a

    • Size

      780KB

    • MD5

      a6b84105c8788d97693f8ccb1fc4f4cc

    • SHA1

      054353dd965a96b923864aeaa82519620e22a1ce

    • SHA256

      177fa53624042d46b7a93074e2a20fd580464894c7919bd5d542fe3d875bfd8a

    • SHA512

      79baaa684659de4ad57a9f4be0ab2ea83c461969e56873e0818b79a4e45a39d97e8df1de40089b74b53dbd9798e6c522ae07053a50ad21c26b2be7033d5bec69

    • SSDEEP

      12288:9Mrby90PJNhDmJsE6CfuhXhoATzKGH0yBxu6w1dYoytUP/iKGrljeK7nEPTlm4IK:CyYmIXhUYLx6hpyL7exK6d

    • 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