General

  • Target

    44188a1d506a32f531ebf6ca7006190f5844dcbdc142fb72f43369b93f7c879a

  • Size

    764KB

  • Sample

    230526-mzv99sfb32

  • MD5

    6851d890a28001afea3f26ea49cb77e2

  • SHA1

    7383ce44ab120988e6d3e2fd3511e5e0ca285400

  • SHA256

    44188a1d506a32f531ebf6ca7006190f5844dcbdc142fb72f43369b93f7c879a

  • SHA512

    6fd2c13e2a7d676f1183c8a78c61185635975f91cf40a352ba99137a5842d51e4261385e8c77e62584c62132c417defb08db5fdc3d415a8ee97e470e68bc40ca

  • SSDEEP

    12288:6MrMy90DO2FMVZcRnxoABhMQAY7MoKc7WhV+7w45lmp4dL/md8LBPE+0T:yyU3neWfAeMoD7WhA7wUa4F/mdo6

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

      44188a1d506a32f531ebf6ca7006190f5844dcbdc142fb72f43369b93f7c879a

    • Size

      764KB

    • MD5

      6851d890a28001afea3f26ea49cb77e2

    • SHA1

      7383ce44ab120988e6d3e2fd3511e5e0ca285400

    • SHA256

      44188a1d506a32f531ebf6ca7006190f5844dcbdc142fb72f43369b93f7c879a

    • SHA512

      6fd2c13e2a7d676f1183c8a78c61185635975f91cf40a352ba99137a5842d51e4261385e8c77e62584c62132c417defb08db5fdc3d415a8ee97e470e68bc40ca

    • SSDEEP

      12288:6MrMy90DO2FMVZcRnxoABhMQAY7MoKc7WhV+7w45lmp4dL/md8LBPE+0T:yyU3neWfAeMoD7WhA7wUa4F/mdo6

    • 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