General

  • Target

    b462906acd150d8f901f38f291b8acb86354fa9a9fbdcb2aac8aa5f18fb48c6d

  • Size

    522KB

  • Sample

    230403-z5yc2aba5s

  • MD5

    cf59c35c75a0e97d311113956505aa07

  • SHA1

    db1a3d9b8cf5c0978b8f3b36b4273bfbf458719d

  • SHA256

    b462906acd150d8f901f38f291b8acb86354fa9a9fbdcb2aac8aa5f18fb48c6d

  • SHA512

    610c851adc789b49c01edf8bf4cf30083a32ae26f1680413f86a6c375415761a39f60702aa074dc1a2f045c459b2394816d26f8f217ed31ca98caff144559760

  • SSDEEP

    12288:uMr6y906jF6FyszN7ZC2qh+AwTJLK8GJ4ubzWKpuzWGnc23:MyfbszN7jq4Aw1jGiuGKpiW3I

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

      b462906acd150d8f901f38f291b8acb86354fa9a9fbdcb2aac8aa5f18fb48c6d

    • Size

      522KB

    • MD5

      cf59c35c75a0e97d311113956505aa07

    • SHA1

      db1a3d9b8cf5c0978b8f3b36b4273bfbf458719d

    • SHA256

      b462906acd150d8f901f38f291b8acb86354fa9a9fbdcb2aac8aa5f18fb48c6d

    • SHA512

      610c851adc789b49c01edf8bf4cf30083a32ae26f1680413f86a6c375415761a39f60702aa074dc1a2f045c459b2394816d26f8f217ed31ca98caff144559760

    • SSDEEP

      12288:uMr6y906jF6FyszN7ZC2qh+AwTJLK8GJ4ubzWKpuzWGnc23:MyfbszN7jq4Aw1jGiuGKpiW3I

    • 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