General

  • Target

    19ac755988d43e7a2f5dbb350f42f1b10e2b87769d648fb292b70f711af21945

  • Size

    735KB

  • Sample

    230606-c48faabg45

  • MD5

    b909e9c251c601a63028d59aa2974f19

  • SHA1

    18300fd5e3c42c23d3bc3af68e547f2e23b47813

  • SHA256

    19ac755988d43e7a2f5dbb350f42f1b10e2b87769d648fb292b70f711af21945

  • SHA512

    4ac4e05cb20b0cafc198df9d5747910f255873769fe6641b30fb2e4412769e19b26ba87ea75f71f86a2d3a70ae846950eee61b531543a3f3585008807946cbb8

  • SSDEEP

    12288:OMrey90NrpOKgGa7D2nf5h/WAbrNBnF98pMj+7fZQZ0Crd3mRuZIQO:kygCGnOAbrvb8p/7fZQm82AqQO

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      19ac755988d43e7a2f5dbb350f42f1b10e2b87769d648fb292b70f711af21945

    • Size

      735KB

    • MD5

      b909e9c251c601a63028d59aa2974f19

    • SHA1

      18300fd5e3c42c23d3bc3af68e547f2e23b47813

    • SHA256

      19ac755988d43e7a2f5dbb350f42f1b10e2b87769d648fb292b70f711af21945

    • SHA512

      4ac4e05cb20b0cafc198df9d5747910f255873769fe6641b30fb2e4412769e19b26ba87ea75f71f86a2d3a70ae846950eee61b531543a3f3585008807946cbb8

    • SSDEEP

      12288:OMrey90NrpOKgGa7D2nf5h/WAbrNBnF98pMj+7fZQZ0Crd3mRuZIQO:kygCGnOAbrvb8p/7fZQm82AqQO

    • 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

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks