General

  • Target

    292bde85432b7ff6c91316ac5f7041e95141d22ff96917108354fdf341bb3b94

  • Size

    625KB

  • Sample

    230604-sv7qdsce75

  • MD5

    ccbeb7b8e53fe3a181708c62883c65b7

  • SHA1

    57f6b7404a4665b31bae2927f27dc2e652421756

  • SHA256

    292bde85432b7ff6c91316ac5f7041e95141d22ff96917108354fdf341bb3b94

  • SHA512

    152451e8a81f2c6c27fc584c3c648659cb2b6ab1808dd9b3154c53b3f585bb18f7101d1aad114dea908e4e84c51bc18883589925c7b27681fe326a4d0c461ea6

  • SSDEEP

    12288:6Mr0y90vXToQF18E67Nf97y2yEU/Qqyy0FqmwJ/uOkUHRvqmFNgF1lJT1fr:my8su1UvVyEixmItteUFCRJTd

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      292bde85432b7ff6c91316ac5f7041e95141d22ff96917108354fdf341bb3b94

    • Size

      625KB

    • MD5

      ccbeb7b8e53fe3a181708c62883c65b7

    • SHA1

      57f6b7404a4665b31bae2927f27dc2e652421756

    • SHA256

      292bde85432b7ff6c91316ac5f7041e95141d22ff96917108354fdf341bb3b94

    • SHA512

      152451e8a81f2c6c27fc584c3c648659cb2b6ab1808dd9b3154c53b3f585bb18f7101d1aad114dea908e4e84c51bc18883589925c7b27681fe326a4d0c461ea6

    • SSDEEP

      12288:6Mr0y90vXToQF18E67Nf97y2yEU/Qqyy0FqmwJ/uOkUHRvqmFNgF1lJT1fr:my8su1UvVyEixmItteUFCRJTd

    • 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