General

  • Target

    78551741fe6b9ca4f37f7b184e8baa7e5f992bb093943a3e451f4233fa496901

  • Size

    763KB

  • Sample

    230526-nwgs5sfg3w

  • MD5

    10af78f173761310d1387c378abfb87f

  • SHA1

    7307d814dfa21184802776c2a4c17618634e0817

  • SHA256

    78551741fe6b9ca4f37f7b184e8baa7e5f992bb093943a3e451f4233fa496901

  • SHA512

    a34f0bac61a237aa7d570e7d693cb6dad057b6132fb5a74e30e1d35de1dcbc061ebbe914197da6c4fc12985378a7e744ff9a09e13108f2de0df89321a840d10c

  • SSDEEP

    12288:kMr/y90a5607iQ6BU6MztKhJom35r7x7pgkTk7PJAd57q+4dBVmd/LBnEM:Lyd5zl6B0hoR35r7Vukw7PJqp4fVmdD9

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

      78551741fe6b9ca4f37f7b184e8baa7e5f992bb093943a3e451f4233fa496901

    • Size

      763KB

    • MD5

      10af78f173761310d1387c378abfb87f

    • SHA1

      7307d814dfa21184802776c2a4c17618634e0817

    • SHA256

      78551741fe6b9ca4f37f7b184e8baa7e5f992bb093943a3e451f4233fa496901

    • SHA512

      a34f0bac61a237aa7d570e7d693cb6dad057b6132fb5a74e30e1d35de1dcbc061ebbe914197da6c4fc12985378a7e744ff9a09e13108f2de0df89321a840d10c

    • SSDEEP

      12288:kMr/y90a5607iQ6BU6MztKhJom35r7x7pgkTk7PJAd57q+4dBVmd/LBnEM:Lyd5zl6B0hoR35r7Vukw7PJqp4fVmdD9

    • 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