General

  • Target

    fc75f34cb33f3cf84df83d157acc5c05076a9c5f2d01b82e629b02fe739ebc9f.exe

  • Size

    1.1MB

  • Sample

    230514-xbkhzadb77

  • MD5

    c94a60e30469d34155cf908a67b98d94

  • SHA1

    1db651598ef65fbf2676e021ef9de854a93015a9

  • SHA256

    fc75f34cb33f3cf84df83d157acc5c05076a9c5f2d01b82e629b02fe739ebc9f

  • SHA512

    96740a222613542970813406c0fefeaef017a854194533097fffd0477e0460d8d7b297281760541cf2e7fd3d0d3943eb1fb58a2380d018ff60661aaaec7fcf86

  • SSDEEP

    24576:AyMf83WN/oAlUCvYFOZjxOwg7yvP9SAnJfoCL/td4IGYXPXQvZ:Hi83o5wMjHvP9SAntV4IGY4

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      fc75f34cb33f3cf84df83d157acc5c05076a9c5f2d01b82e629b02fe739ebc9f.exe

    • Size

      1.1MB

    • MD5

      c94a60e30469d34155cf908a67b98d94

    • SHA1

      1db651598ef65fbf2676e021ef9de854a93015a9

    • SHA256

      fc75f34cb33f3cf84df83d157acc5c05076a9c5f2d01b82e629b02fe739ebc9f

    • SHA512

      96740a222613542970813406c0fefeaef017a854194533097fffd0477e0460d8d7b297281760541cf2e7fd3d0d3943eb1fb58a2380d018ff60661aaaec7fcf86

    • SSDEEP

      24576:AyMf83WN/oAlUCvYFOZjxOwg7yvP9SAnJfoCL/td4IGYXPXQvZ:Hi83o5wMjHvP9SAntV4IGY4

    • 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