General

  • Target

    92a69b6c13db88dd2fdfcbe360cb390a9d576817e7f344ff1a867f595091c763

  • Size

    764KB

  • Sample

    230526-nm16esff9t

  • MD5

    2feb450b8addc21d934d3bbbd6ee5365

  • SHA1

    76c12ca1c2e9cb43c8996002601832134cf2abdd

  • SHA256

    92a69b6c13db88dd2fdfcbe360cb390a9d576817e7f344ff1a867f595091c763

  • SHA512

    5a2f1d3b7c241c5f36fc5cfca4aba8380f7a9c1af9be65e715eb898cbaa1a6b37670e414a8c36cb0f6716b9b6fcd0135f79b1528e68086333a30cfd7c079688e

  • SSDEEP

    12288:XMrVy90YkAoPWxMi/v9plsm/MVI6Nyoz3Q+w0AWt/Nmp4dY8md8LBVEbH:WyrkCRZtAy43Q+wpW5Na4+8mdoe

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

      92a69b6c13db88dd2fdfcbe360cb390a9d576817e7f344ff1a867f595091c763

    • Size

      764KB

    • MD5

      2feb450b8addc21d934d3bbbd6ee5365

    • SHA1

      76c12ca1c2e9cb43c8996002601832134cf2abdd

    • SHA256

      92a69b6c13db88dd2fdfcbe360cb390a9d576817e7f344ff1a867f595091c763

    • SHA512

      5a2f1d3b7c241c5f36fc5cfca4aba8380f7a9c1af9be65e715eb898cbaa1a6b37670e414a8c36cb0f6716b9b6fcd0135f79b1528e68086333a30cfd7c079688e

    • SSDEEP

      12288:XMrVy90YkAoPWxMi/v9plsm/MVI6Nyoz3Q+w0AWt/Nmp4dY8md8LBVEbH:WyrkCRZtAy43Q+wpW5Na4+8mdoe

    • 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