General

  • Target

    2016d586a30ba85bc9ff7180edb90cb4c0f3634861911b0f9fe40069ca0c8ef2

  • Size

    770KB

  • Sample

    230528-h721kaee68

  • MD5

    07ad4210fde41e48cf8fe7f2ae7fa562

  • SHA1

    b61af2e5295eeffd3cfd47f0df33eda7065a9817

  • SHA256

    2016d586a30ba85bc9ff7180edb90cb4c0f3634861911b0f9fe40069ca0c8ef2

  • SHA512

    15049d9dc81a575d7a005951e093a80c107d5bae02f6f8bed1a187c129a254eb4bdb022098b106050fb5a12c8dcb44a8d123275dde2cc28b28ac751437503133

  • SSDEEP

    12288:KMrhy90QULt6RwCN5aCa0+eu9rBpOAxn2Xp1mwJitxk71mCtTm8UXiMFEbtfFW37:Py5Na06ptxn2XSQmCtTm8xttWtp

Malware Config

Extracted

Family

redline

Botnet

dura

C2

83.97.73.127:19062

Attributes
  • auth_value

    44b7d6fb9572dea0d64d018139c3d208

Extracted

Family

redline

Botnet

heroy

C2

83.97.73.127:19062

Attributes
  • auth_value

    b2879468e50d2d36e66f1a067d4a8bb3

Targets

    • Target

      2016d586a30ba85bc9ff7180edb90cb4c0f3634861911b0f9fe40069ca0c8ef2

    • Size

      770KB

    • MD5

      07ad4210fde41e48cf8fe7f2ae7fa562

    • SHA1

      b61af2e5295eeffd3cfd47f0df33eda7065a9817

    • SHA256

      2016d586a30ba85bc9ff7180edb90cb4c0f3634861911b0f9fe40069ca0c8ef2

    • SHA512

      15049d9dc81a575d7a005951e093a80c107d5bae02f6f8bed1a187c129a254eb4bdb022098b106050fb5a12c8dcb44a8d123275dde2cc28b28ac751437503133

    • SSDEEP

      12288:KMrhy90QULt6RwCN5aCa0+eu9rBpOAxn2Xp1mwJitxk71mCtTm8UXiMFEbtfFW37:Py5Na06ptxn2XSQmCtTm8xttWtp

    • 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