General

  • Target

    89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9

  • Size

    657KB

  • Sample

    230403-z981bsbh3t

  • MD5

    33f136b75b866035d78339d2caee28f0

  • SHA1

    5add608bd2c9f83e9fe8515fbbbaa09e32ee61b6

  • SHA256

    89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9

  • SHA512

    9581fa3df9c67c5f85c7045e4a02c445ae3b7a265da1b509b9de1438bdc0a931109b98c562046ffde37a4cb6cb1801950cf0a2f3ad7ab063501529398db5817c

  • SSDEEP

    12288:KMr+y90807CMqn+AcCrwugveVtNOa297ChbL+Lt8wuXyys44tzWKaK8vCuHty:QyqeMGFxwugYtcpW9KhyCyt4wKcY

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

      89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9

    • Size

      657KB

    • MD5

      33f136b75b866035d78339d2caee28f0

    • SHA1

      5add608bd2c9f83e9fe8515fbbbaa09e32ee61b6

    • SHA256

      89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9

    • SHA512

      9581fa3df9c67c5f85c7045e4a02c445ae3b7a265da1b509b9de1438bdc0a931109b98c562046ffde37a4cb6cb1801950cf0a2f3ad7ab063501529398db5817c

    • SSDEEP

      12288:KMr+y90807CMqn+AcCrwugveVtNOa297ChbL+Lt8wuXyys44tzWKaK8vCuHty:QyqeMGFxwugYtcpW9KhyCyt4wKcY

    • 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