General

  • Target

    c4f9bd7209f416a48965ab1f667f98c059dbf6b99007414075e272c64508a9f1

  • Size

    700KB

  • Sample

    230327-s94bhsgc3s

  • MD5

    fb7128be2a459f0ec1d5c5d1fec02f10

  • SHA1

    14ab361843b2168e566a7178b6cd25419e356e59

  • SHA256

    c4f9bd7209f416a48965ab1f667f98c059dbf6b99007414075e272c64508a9f1

  • SHA512

    b0be4c20cc9204f74db73716ff1a5d4b06e42cd0b6656235d04983aa09cbb8ec315a476fd07c95afb7ac27a0b76029db2b6fd4714d75fcdd719ccc983e606f17

  • SSDEEP

    12288:6MrSy90GfNPozqu9T6mbkdZqAymLmhAOqajl3Khua8tLB+o1kYRBRvTPIYbgiKOV:IydVP89T603mL6rvjl6itLAoeYRXjbgG

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Targets

    • Target

      c4f9bd7209f416a48965ab1f667f98c059dbf6b99007414075e272c64508a9f1

    • Size

      700KB

    • MD5

      fb7128be2a459f0ec1d5c5d1fec02f10

    • SHA1

      14ab361843b2168e566a7178b6cd25419e356e59

    • SHA256

      c4f9bd7209f416a48965ab1f667f98c059dbf6b99007414075e272c64508a9f1

    • SHA512

      b0be4c20cc9204f74db73716ff1a5d4b06e42cd0b6656235d04983aa09cbb8ec315a476fd07c95afb7ac27a0b76029db2b6fd4714d75fcdd719ccc983e606f17

    • SSDEEP

      12288:6MrSy90GfNPozqu9T6mbkdZqAymLmhAOqajl3Khua8tLB+o1kYRBRvTPIYbgiKOV:IydVP89T603mL6rvjl6itLAoeYRXjbgG

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks