General

  • Target

    3502c045fed04ae734dc5e2f6e9fa8ec33647e70cc1edae561c1ce3363c72842

  • Size

    1.1MB

  • Sample

    230514-vkryaseg8y

  • MD5

    a7d67a4958cd6d98ea8daef6d1e411d1

  • SHA1

    1b51417907e015aacb7388e55829dcd37b928a44

  • SHA256

    3502c045fed04ae734dc5e2f6e9fa8ec33647e70cc1edae561c1ce3363c72842

  • SHA512

    6bafef1662361f82b58344b57c07998815647de5c140c47dd97568c4f7504c9e756225decea6c01a40ff5aaafd156fbe171935bb02583212c6fefee041990ce5

  • SSDEEP

    24576:wyMhpfiAXeDL0KHUhuO7Cqcro06Edem44QsImqb+h6ZF/IN:3lCe8KHUhuOuqcR6EdZ44rIlygZF/

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      3502c045fed04ae734dc5e2f6e9fa8ec33647e70cc1edae561c1ce3363c72842

    • Size

      1.1MB

    • MD5

      a7d67a4958cd6d98ea8daef6d1e411d1

    • SHA1

      1b51417907e015aacb7388e55829dcd37b928a44

    • SHA256

      3502c045fed04ae734dc5e2f6e9fa8ec33647e70cc1edae561c1ce3363c72842

    • SHA512

      6bafef1662361f82b58344b57c07998815647de5c140c47dd97568c4f7504c9e756225decea6c01a40ff5aaafd156fbe171935bb02583212c6fefee041990ce5

    • SSDEEP

      24576:wyMhpfiAXeDL0KHUhuO7Cqcro06Edem44QsImqb+h6ZF/IN:3lCe8KHUhuOuqcR6EdZ44rIlygZF/

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks