General

  • Target

    df688b83fdfaa4845814708c9bf9bb92c6d07f6993dcfc62ba943f0c13730947

  • Size

    771KB

  • Sample

    230526-26yrashe62

  • MD5

    c6b3d5810be1dda7bf89400d1dd080c7

  • SHA1

    60df8b3cafe7800c3f565d822bedc43315cd2a7d

  • SHA256

    df688b83fdfaa4845814708c9bf9bb92c6d07f6993dcfc62ba943f0c13730947

  • SHA512

    f63d87e2ec0457af46783a5cd42d06f96b8d9c1c6c90f5381a2f69953a9438d2c7beed239cace3630e1bbcdecdc889d4960ed16c907f1f0ad7055ef08c67c307

  • SSDEEP

    12288:sMrDy90ADWwBfSwWtZGBNfGeWMYUquGpKz9ldqu9x9eNxMWkEo7pqLf+CgcvkT/d:fypWw7mZGDpMKz9Pq87NEFD+asb0jY

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      df688b83fdfaa4845814708c9bf9bb92c6d07f6993dcfc62ba943f0c13730947

    • Size

      771KB

    • MD5

      c6b3d5810be1dda7bf89400d1dd080c7

    • SHA1

      60df8b3cafe7800c3f565d822bedc43315cd2a7d

    • SHA256

      df688b83fdfaa4845814708c9bf9bb92c6d07f6993dcfc62ba943f0c13730947

    • SHA512

      f63d87e2ec0457af46783a5cd42d06f96b8d9c1c6c90f5381a2f69953a9438d2c7beed239cace3630e1bbcdecdc889d4960ed16c907f1f0ad7055ef08c67c307

    • SSDEEP

      12288:sMrDy90ADWwBfSwWtZGBNfGeWMYUquGpKz9ldqu9x9eNxMWkEo7pqLf+CgcvkT/d:fypWw7mZGDpMKz9Pq87NEFD+asb0jY

    • 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