General

  • Target

    c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f

  • Size

    672KB

  • Sample

    230331-xnjgfacf38

  • MD5

    e5742eb26939b69f165ab62450448f1e

  • SHA1

    cb03ad63a44227b98dd53d0e0cf9a5c327cee9ce

  • SHA256

    c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f

  • SHA512

    520d6e03abb6d953abb072f95a2100f4225778a65779b9161518e37cb97eb36dce1bb7808d91eb74fc6ef5e262151f8ea9ffda058e1203acae69ecac56e9f84a

  • SSDEEP

    12288:ZMrky90bzJ/fpXCbwZ3PgO0bMAyPjMZQ0njoSACD2/OzU+8SkCq1oOhX5k:NyWtzZ3P7IMAyPAG2ZU+h3gRi

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f

    • Size

      672KB

    • MD5

      e5742eb26939b69f165ab62450448f1e

    • SHA1

      cb03ad63a44227b98dd53d0e0cf9a5c327cee9ce

    • SHA256

      c31141173152bc54fc0ebb3fcbe74498feca6211d1c67a551e39c31a30f7101f

    • SHA512

      520d6e03abb6d953abb072f95a2100f4225778a65779b9161518e37cb97eb36dce1bb7808d91eb74fc6ef5e262151f8ea9ffda058e1203acae69ecac56e9f84a

    • SSDEEP

      12288:ZMrky90bzJ/fpXCbwZ3PgO0bMAyPjMZQ0njoSACD2/OzU+8SkCq1oOhX5k:NyWtzZ3P7IMAyPAG2ZU+h3gRi

    • 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