General

  • Target

    91b57df93873c86aa3010977a260a182440c4fc976f85d8d708c301f623836af

  • Size

    672KB

  • Sample

    230331-xbwagadh3w

  • MD5

    df65a1f8e356d1b80ad2b760291d08a3

  • SHA1

    c5702f987cce6bb4130b2a7cebed16e786afeac2

  • SHA256

    91b57df93873c86aa3010977a260a182440c4fc976f85d8d708c301f623836af

  • SHA512

    2c799045d6e6ee48f05ddabc23b2b639e5077d0aef29b8d7e61303f77986106081a81601a48cf77b747dcee085880f85098519130b3a37a8bf9c1f7a145c002b

  • SSDEEP

    12288:gMrsy90kNRe5c83QSO8BQDFEVpOyhH1S457S0omGZ+Y355CpgsxRi:cyxNRe5L3CL4z11S4oA8mOsHi

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

      91b57df93873c86aa3010977a260a182440c4fc976f85d8d708c301f623836af

    • Size

      672KB

    • MD5

      df65a1f8e356d1b80ad2b760291d08a3

    • SHA1

      c5702f987cce6bb4130b2a7cebed16e786afeac2

    • SHA256

      91b57df93873c86aa3010977a260a182440c4fc976f85d8d708c301f623836af

    • SHA512

      2c799045d6e6ee48f05ddabc23b2b639e5077d0aef29b8d7e61303f77986106081a81601a48cf77b747dcee085880f85098519130b3a37a8bf9c1f7a145c002b

    • SSDEEP

      12288:gMrsy90kNRe5c83QSO8BQDFEVpOyhH1S457S0omGZ+Y355CpgsxRi:cyxNRe5L3CL4z11S4oA8mOsHi

    • 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