General

  • Target

    bb7fdd83e0abf8b63c82357dfd04ae93d9593fd68ab8cb1b13e7523126634727

  • Size

    521KB

  • Sample

    230403-z6r8eahc29

  • MD5

    8439bc55ae0209f383fc7039f47ca7c7

  • SHA1

    202d7d2d8eb8ef1c019ad8e278062814a2d69026

  • SHA256

    bb7fdd83e0abf8b63c82357dfd04ae93d9593fd68ab8cb1b13e7523126634727

  • SHA512

    c7ed0d7b11ab778bf50b500bcd2edb878fb2eb6c7ab62a23379463b69d3a14765a2933ce900097f3796bcf48828095efdbe5b629d574eda3251f64171f0f9211

  • SSDEEP

    12288:2MrGy90iMPpP0LlZQOJKK8ph448zWDTiQOMElRu5F:AysaLzQJjpK41D+Q1ElyF

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

      bb7fdd83e0abf8b63c82357dfd04ae93d9593fd68ab8cb1b13e7523126634727

    • Size

      521KB

    • MD5

      8439bc55ae0209f383fc7039f47ca7c7

    • SHA1

      202d7d2d8eb8ef1c019ad8e278062814a2d69026

    • SHA256

      bb7fdd83e0abf8b63c82357dfd04ae93d9593fd68ab8cb1b13e7523126634727

    • SHA512

      c7ed0d7b11ab778bf50b500bcd2edb878fb2eb6c7ab62a23379463b69d3a14765a2933ce900097f3796bcf48828095efdbe5b629d574eda3251f64171f0f9211

    • SSDEEP

      12288:2MrGy90iMPpP0LlZQOJKK8ph448zWDTiQOMElRu5F:AysaLzQJjpK41D+Q1ElyF

    • 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