General

  • Target

    6589463412403bb9e54cd58a048b47e0.exe

  • Size

    778KB

  • Sample

    230603-kyv7rsgf5v

  • MD5

    6589463412403bb9e54cd58a048b47e0

  • SHA1

    558d1cdcffe87246fa4bfe666f3fcb23e49a4764

  • SHA256

    4122c81e4a420f347ee98b869af987969bd0ecfbe6e89faa5fccffdfd6e4753c

  • SHA512

    184e0d7a405d47227ec8ed9cee7c85dec70d8b64cc3396801866092c81022c76a3bc9ce7639ecc2fff3677e7f62b27ff8529c292cc73b2af4c76630498d10b3f

  • SSDEEP

    12288:WMr2y90m4KJsn+RUOFRYgGu1sFtsPsBOjG79u80sD2lZqKlRH035P5h91Ma:oyr4Ke6WgP1479u/hl235Pf

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      6589463412403bb9e54cd58a048b47e0.exe

    • Size

      778KB

    • MD5

      6589463412403bb9e54cd58a048b47e0

    • SHA1

      558d1cdcffe87246fa4bfe666f3fcb23e49a4764

    • SHA256

      4122c81e4a420f347ee98b869af987969bd0ecfbe6e89faa5fccffdfd6e4753c

    • SHA512

      184e0d7a405d47227ec8ed9cee7c85dec70d8b64cc3396801866092c81022c76a3bc9ce7639ecc2fff3677e7f62b27ff8529c292cc73b2af4c76630498d10b3f

    • SSDEEP

      12288:WMr2y90m4KJsn+RUOFRYgGu1sFtsPsBOjG79u80sD2lZqKlRH035P5h91Ma:oyr4Ke6WgP1479u/hl235Pf

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks