General

  • Target

    473319a8784fa40c7b08cfc92db41022bf5d60834d65e80ac43e7d2b253fa762

  • Size

    672KB

  • Sample

    230331-x2sx2aeb21

  • MD5

    f5fe5679bd37881e0abd440291b9758e

  • SHA1

    2fef2b2067c0abdf4ac107e2928510be8f89276e

  • SHA256

    473319a8784fa40c7b08cfc92db41022bf5d60834d65e80ac43e7d2b253fa762

  • SHA512

    353c67567b05f583523ebfa92c9c46003ee287fde32ee883afac7f7c20eb661a108e6f238160a29ac38998c5f0a09d52ca0a5c8d1a372ed5ecb29a56e0b5bd1a

  • SSDEEP

    12288:sMrMy90AX+SQb3iLNWf0ZEQ5c1pWMuuyRTOblrbmVBOgWkhxGB:4yV+vziLMMON+vcbVcsgWkTc

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

      473319a8784fa40c7b08cfc92db41022bf5d60834d65e80ac43e7d2b253fa762

    • Size

      672KB

    • MD5

      f5fe5679bd37881e0abd440291b9758e

    • SHA1

      2fef2b2067c0abdf4ac107e2928510be8f89276e

    • SHA256

      473319a8784fa40c7b08cfc92db41022bf5d60834d65e80ac43e7d2b253fa762

    • SHA512

      353c67567b05f583523ebfa92c9c46003ee287fde32ee883afac7f7c20eb661a108e6f238160a29ac38998c5f0a09d52ca0a5c8d1a372ed5ecb29a56e0b5bd1a

    • SSDEEP

      12288:sMrMy90AX+SQb3iLNWf0ZEQ5c1pWMuuyRTOblrbmVBOgWkhxGB:4yV+vziLMMON+vcbVcsgWkTc

    • 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