General

  • Target

    c822a6e25de82cddd30fd3cb0b8d151cf0d0575410a2489c0008f717e9064593

  • Size

    522KB

  • Sample

    230403-w3nt2agd92

  • MD5

    394a0a07c50a7ccba77bebb57895f6b7

  • SHA1

    fdbd3069d3201f53c3da338d704a0924bf0c60c2

  • SHA256

    c822a6e25de82cddd30fd3cb0b8d151cf0d0575410a2489c0008f717e9064593

  • SHA512

    35175fadf7c038ea276d7c431eb257620370b8376797b8181bccb888815359a0be69628654a24e8366b451642246fb834a35c9bdc0815bff8fc4a5bb1f8d38c5

  • SSDEEP

    12288:JMrry90puFQwjoy6TLlpqAIjbeql6u2txeZ:ayVQuoyehIjzsuaQZ

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

      c822a6e25de82cddd30fd3cb0b8d151cf0d0575410a2489c0008f717e9064593

    • Size

      522KB

    • MD5

      394a0a07c50a7ccba77bebb57895f6b7

    • SHA1

      fdbd3069d3201f53c3da338d704a0924bf0c60c2

    • SHA256

      c822a6e25de82cddd30fd3cb0b8d151cf0d0575410a2489c0008f717e9064593

    • SHA512

      35175fadf7c038ea276d7c431eb257620370b8376797b8181bccb888815359a0be69628654a24e8366b451642246fb834a35c9bdc0815bff8fc4a5bb1f8d38c5

    • SSDEEP

      12288:JMrry90puFQwjoy6TLlpqAIjbeql6u2txeZ:ayVQuoyehIjzsuaQZ

    • 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