General

  • Target

    d793a883cc10be16c2e910694499fb88d65499389eab0f12937ae4b6e9e714dd

  • Size

    765KB

  • Sample

    230526-nydt9sfg4s

  • MD5

    f63f54dd85ed6b1082d23d2b4417b170

  • SHA1

    35e5c4dacbdcfc188a9b7de29cce376bd1029458

  • SHA256

    d793a883cc10be16c2e910694499fb88d65499389eab0f12937ae4b6e9e714dd

  • SHA512

    249eef5649692197b067d3dad71cc8a67cb9a3e89499ab6d96a1aaf6a7278505bab4196e367bcabfb30defc0e9679c0b1cf572d8677b30a6cf73a7fbe470dbb3

  • SSDEEP

    12288:PMrKy90buUMl3UeUK3MNU6wENV9/6bSvPXRSuXykuPgsZF0NY5nz0W4dJwmdyLB0:Ry+uTGVK3sU6nNz/6OvPhqzg4xNzj4H5

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

      d793a883cc10be16c2e910694499fb88d65499389eab0f12937ae4b6e9e714dd

    • Size

      765KB

    • MD5

      f63f54dd85ed6b1082d23d2b4417b170

    • SHA1

      35e5c4dacbdcfc188a9b7de29cce376bd1029458

    • SHA256

      d793a883cc10be16c2e910694499fb88d65499389eab0f12937ae4b6e9e714dd

    • SHA512

      249eef5649692197b067d3dad71cc8a67cb9a3e89499ab6d96a1aaf6a7278505bab4196e367bcabfb30defc0e9679c0b1cf572d8677b30a6cf73a7fbe470dbb3

    • SSDEEP

      12288:PMrKy90buUMl3UeUK3MNU6wENV9/6bSvPXRSuXykuPgsZF0NY5nz0W4dJwmdyLB0:Ry+uTGVK3sU6nNz/6OvPhqzg4xNzj4H5

    • 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