General

  • Target

    d9725d37c9ad4a2a83c8a7d80004c2f24ca9f1f464732b92fe88fe32fa760738

  • Size

    658KB

  • Sample

    230403-y3ra9sha28

  • MD5

    a8218ad88fa977c148d432a96a626bf6

  • SHA1

    d1b33828fa7491a165bc3307d8f6f4f4755df501

  • SHA256

    d9725d37c9ad4a2a83c8a7d80004c2f24ca9f1f464732b92fe88fe32fa760738

  • SHA512

    577696f114c7b0e7d30bcc311bf87ae2c6f9729eb89b6e3a0f20e449711fa1fd9529b58fc485f4899492241be50f6b452312fa264239354a6bf69e30fcdeb6ef

  • SSDEEP

    12288:DMruy90+UdjGJWxf0kiVxkVuLt8/EwkgU44LzWKKf8vU9oE:5yDWjIeUEuhnXgF42KYiE

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      d9725d37c9ad4a2a83c8a7d80004c2f24ca9f1f464732b92fe88fe32fa760738

    • Size

      658KB

    • MD5

      a8218ad88fa977c148d432a96a626bf6

    • SHA1

      d1b33828fa7491a165bc3307d8f6f4f4755df501

    • SHA256

      d9725d37c9ad4a2a83c8a7d80004c2f24ca9f1f464732b92fe88fe32fa760738

    • SHA512

      577696f114c7b0e7d30bcc311bf87ae2c6f9729eb89b6e3a0f20e449711fa1fd9529b58fc485f4899492241be50f6b452312fa264239354a6bf69e30fcdeb6ef

    • SSDEEP

      12288:DMruy90+UdjGJWxf0kiVxkVuLt8/EwkgU44LzWKKf8vU9oE:5yDWjIeUEuhnXgF42KYiE

    • 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

    • 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