General

  • Target

    236d6964559a3592d32a2b760c8353363b0a51d5c54db2b012b32492415e4a15

  • Size

    752KB

  • Sample

    230328-17dxvafc8z

  • MD5

    190c07a589e581e8ba109bb55a417846

  • SHA1

    461a37717de409dd71132a2d18edc38c381b4c13

  • SHA256

    236d6964559a3592d32a2b760c8353363b0a51d5c54db2b012b32492415e4a15

  • SHA512

    920cea6836456ad551f364c70062a1b3fc23994d5b5986cc55d5ca10b70be56b61db7d3417f10f7c002fe57ca99b1cfa14f20f07ddd905c01d118295ef895b8f

  • SSDEEP

    12288:y6loBKUk8OW2YlksgdmkmpdMWzsVcS5AzTVyOv6swiiF2jq:B0KUFOeQb+dMWAtCzTsFswiBq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      236d6964559a3592d32a2b760c8353363b0a51d5c54db2b012b32492415e4a15

    • Size

      752KB

    • MD5

      190c07a589e581e8ba109bb55a417846

    • SHA1

      461a37717de409dd71132a2d18edc38c381b4c13

    • SHA256

      236d6964559a3592d32a2b760c8353363b0a51d5c54db2b012b32492415e4a15

    • SHA512

      920cea6836456ad551f364c70062a1b3fc23994d5b5986cc55d5ca10b70be56b61db7d3417f10f7c002fe57ca99b1cfa14f20f07ddd905c01d118295ef895b8f

    • SSDEEP

      12288:y6loBKUk8OW2YlksgdmkmpdMWzsVcS5AzTVyOv6swiiF2jq:B0KUFOeQb+dMWAtCzTsFswiBq

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks