General

  • Target

    76e2bd43e8ecf2e63adc7d23e340cc27e0ba384567a409092342ffbfc3f387fb

  • Size

    1.1MB

  • Sample

    230514-vf2xpseg7y

  • MD5

    7c4682bfcd2d88525a5b20a54df997b9

  • SHA1

    c7cd2b98264988cc46c42e0ae80abd6b0427238b

  • SHA256

    76e2bd43e8ecf2e63adc7d23e340cc27e0ba384567a409092342ffbfc3f387fb

  • SHA512

    b33c0744102dafc599bf7ee39eb57e19a2ef94d95b34c0a83529167466e34f63e757ccb800575e212132015eaa995cca3480aa952cdec92ac239fc18fa2f9b4a

  • SSDEEP

    24576:TyTgcCzyHoWLuh0BQNlvbSwE5F7Fu9RtJT9YBL7B/cLN4:mrIWCAQNVx4hFatJ50vx

Malware Config

Extracted

Family

redline

Botnet

derek

C2

185.161.248.75:4132

Attributes
  • auth_value

    c7030724b2b40537db5ba680b1d82ed2

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      76e2bd43e8ecf2e63adc7d23e340cc27e0ba384567a409092342ffbfc3f387fb

    • Size

      1.1MB

    • MD5

      7c4682bfcd2d88525a5b20a54df997b9

    • SHA1

      c7cd2b98264988cc46c42e0ae80abd6b0427238b

    • SHA256

      76e2bd43e8ecf2e63adc7d23e340cc27e0ba384567a409092342ffbfc3f387fb

    • SHA512

      b33c0744102dafc599bf7ee39eb57e19a2ef94d95b34c0a83529167466e34f63e757ccb800575e212132015eaa995cca3480aa952cdec92ac239fc18fa2f9b4a

    • SSDEEP

      24576:TyTgcCzyHoWLuh0BQNlvbSwE5F7Fu9RtJT9YBL7B/cLN4:mrIWCAQNVx4hFatJ50vx

    • 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