General

  • Target

    2d4dac16a12248fb8cfad404739480251b6c9560acc5017443f734d7cde55fd2

  • Size

    1.1MB

  • Sample

    230514-k3jdrsbd52

  • MD5

    29fe2ebe57df3f304a862ae3f3cdd33c

  • SHA1

    9969cecbe5a1a894e3f815b4be28fcbd3bb38096

  • SHA256

    2d4dac16a12248fb8cfad404739480251b6c9560acc5017443f734d7cde55fd2

  • SHA512

    b7165869947125a829dfaa044918b050d0fcd6256c78bb22bafcc316625e0ab9c963d93469dda26b9dc5a277d059bddaeec60f65f4657fc842f6c406758780ba

  • SSDEEP

    24576:Ay3JUbUk2/wrIL3KQDnqkXpMkF0Eu+bOoWEiBjPIfne/O:H5CN24rIL3K6pPjSl3Rg

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      2d4dac16a12248fb8cfad404739480251b6c9560acc5017443f734d7cde55fd2

    • Size

      1.1MB

    • MD5

      29fe2ebe57df3f304a862ae3f3cdd33c

    • SHA1

      9969cecbe5a1a894e3f815b4be28fcbd3bb38096

    • SHA256

      2d4dac16a12248fb8cfad404739480251b6c9560acc5017443f734d7cde55fd2

    • SHA512

      b7165869947125a829dfaa044918b050d0fcd6256c78bb22bafcc316625e0ab9c963d93469dda26b9dc5a277d059bddaeec60f65f4657fc842f6c406758780ba

    • SSDEEP

      24576:Ay3JUbUk2/wrIL3KQDnqkXpMkF0Eu+bOoWEiBjPIfne/O:H5CN24rIL3K6pPjSl3Rg

    • 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