General

  • Target

    5e69b53f59d3a6f4569df1fdf698a06b4ca9db01ba32a90101c9c2bc6ff86eb8

  • Size

    764KB

  • Sample

    230526-mwyafsfb22

  • MD5

    562e46ba9e2e2656e25b6d991fbb94d4

  • SHA1

    e31eceb2c47a442c26e5008a9bfabc82ea5e0e12

  • SHA256

    5e69b53f59d3a6f4569df1fdf698a06b4ca9db01ba32a90101c9c2bc6ff86eb8

  • SHA512

    bcaddd1e7600ef1e5b771165ba79f34e97c488dc9ec4cbdca7ea0074c35c35c7808d66b2d7008ab9402099c3c66812e67f6de304ac731fe665372a64f5495753

  • SSDEEP

    12288:/Mrfy90u8FNGNwFJbJCVoAPKafve2Wuencx7jOkNljKODII4d9NmdQLB+E9:AyF8GwTbJ6vwuj7y0Mq94fNmdUL

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      5e69b53f59d3a6f4569df1fdf698a06b4ca9db01ba32a90101c9c2bc6ff86eb8

    • Size

      764KB

    • MD5

      562e46ba9e2e2656e25b6d991fbb94d4

    • SHA1

      e31eceb2c47a442c26e5008a9bfabc82ea5e0e12

    • SHA256

      5e69b53f59d3a6f4569df1fdf698a06b4ca9db01ba32a90101c9c2bc6ff86eb8

    • SHA512

      bcaddd1e7600ef1e5b771165ba79f34e97c488dc9ec4cbdca7ea0074c35c35c7808d66b2d7008ab9402099c3c66812e67f6de304ac731fe665372a64f5495753

    • SSDEEP

      12288:/Mrfy90u8FNGNwFJbJCVoAPKafve2Wuencx7jOkNljKODII4d9NmdQLB+E9:AyF8GwTbJ6vwuj7y0Mq94fNmdUL

    • 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