General

  • Target

    96668bb40c6339fb12a28aaab8a53e0012e82d5b647b3bccb226060db2abaf9c

  • Size

    770KB

  • Sample

    230528-qf1bnafb56

  • MD5

    7e335bd4ae5afa13c5ed286621436293

  • SHA1

    494c638d58de15d7d0ce04ce0eadf75b6a108a68

  • SHA256

    96668bb40c6339fb12a28aaab8a53e0012e82d5b647b3bccb226060db2abaf9c

  • SHA512

    594b2b229ffbdf409398a527f0f7f866bfe67047dd57fda788705cbc1d5d1e87375085a5fd1f37494ccbe9622032744d1d5ae7045487418297e4475b3a7f6193

  • SSDEEP

    12288:6Mr3y909qhH1Ws7WwBCPT+JTpLgaJz7Gg9Aie0F2ScZU+OScRjLJC9QRR/sdEOrE:lybhlWwZeGndQJZqRjjR/qLfi

Malware Config

Extracted

Family

redline

Botnet

mawa

C2

83.97.73.127:19062

Attributes
  • auth_value

    c74d280ca4e3a15ff6b2af6fe2eb955b

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Targets

    • Target

      96668bb40c6339fb12a28aaab8a53e0012e82d5b647b3bccb226060db2abaf9c

    • Size

      770KB

    • MD5

      7e335bd4ae5afa13c5ed286621436293

    • SHA1

      494c638d58de15d7d0ce04ce0eadf75b6a108a68

    • SHA256

      96668bb40c6339fb12a28aaab8a53e0012e82d5b647b3bccb226060db2abaf9c

    • SHA512

      594b2b229ffbdf409398a527f0f7f866bfe67047dd57fda788705cbc1d5d1e87375085a5fd1f37494ccbe9622032744d1d5ae7045487418297e4475b3a7f6193

    • SSDEEP

      12288:6Mr3y909qhH1Ws7WwBCPT+JTpLgaJz7Gg9Aie0F2ScZU+OScRjLJC9QRR/sdEOrE:lybhlWwZeGndQJZqRjjR/qLfi

    • 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.

    • 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

2
T1112

Disabling Security Tools

1
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