General

  • Target

    70f77860bc0579f19c665dac6107b6bbe608d8971a6d49a6771b68a5b72bbbc1

  • Size

    781KB

  • Sample

    230528-qt2fwafb86

  • MD5

    ca34d761d96f3c29448a50a72a7b46bb

  • SHA1

    1ee74fa6e481d740fe4055c33f4da5b2f207c91b

  • SHA256

    70f77860bc0579f19c665dac6107b6bbe608d8971a6d49a6771b68a5b72bbbc1

  • SHA512

    48a2726c15f8a4697f945c1582ae80d4d406a6dd6faeefcab066de450f0fa7d2eda21231bc006aaf2890d71c7da5eba5675f496f926b1dffe53118022e17648b

  • SSDEEP

    24576:Syq0UI+zOlDyyZ3P66JIVyXG46NR1bk4qGG511J:5q0/+BIxIkXvOR1bkD3

Malware Config

Extracted

Family

redline

Botnet

daswa

C2

83.97.73.127:19062

Attributes
  • auth_value

    a6ab6b8df5480a0bb295d3c069f67bf8

Extracted

Family

redline

Botnet

mirko

C2

83.97.73.127:19062

Attributes
  • auth_value

    35111a095377107ec8b7d3e035831af8

Targets

    • Target

      70f77860bc0579f19c665dac6107b6bbe608d8971a6d49a6771b68a5b72bbbc1

    • Size

      781KB

    • MD5

      ca34d761d96f3c29448a50a72a7b46bb

    • SHA1

      1ee74fa6e481d740fe4055c33f4da5b2f207c91b

    • SHA256

      70f77860bc0579f19c665dac6107b6bbe608d8971a6d49a6771b68a5b72bbbc1

    • SHA512

      48a2726c15f8a4697f945c1582ae80d4d406a6dd6faeefcab066de450f0fa7d2eda21231bc006aaf2890d71c7da5eba5675f496f926b1dffe53118022e17648b

    • SSDEEP

      24576:Syq0UI+zOlDyyZ3P66JIVyXG46NR1bk4qGG511J:5q0/+BIxIkXvOR1bkD3

    • 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