General

  • Target

    4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b

  • Size

    660KB

  • Sample

    230403-xf6xrsge77

  • MD5

    d22c8756d469165d2db7face464763d8

  • SHA1

    491459d0c8d7bb572e18ed4919757559233373c1

  • SHA256

    4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b

  • SHA512

    071b1b61dc0a0e4695459a54d02443481531415feb7ba0d0707fe80f458160a446b4fe59a20c7b7094e57b6b11eee91ed5360bb962198e597b6cc6a0a3ad510b

  • SSDEEP

    12288:uMrmy90pBr7L8gKWvRkGYAo6kwT7hKbVnWZSfrjpul6XCSbGU1:kyG9L8gK8dZKBnRfrgsSI1

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

      4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b

    • Size

      660KB

    • MD5

      d22c8756d469165d2db7face464763d8

    • SHA1

      491459d0c8d7bb572e18ed4919757559233373c1

    • SHA256

      4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b

    • SHA512

      071b1b61dc0a0e4695459a54d02443481531415feb7ba0d0707fe80f458160a446b4fe59a20c7b7094e57b6b11eee91ed5360bb962198e597b6cc6a0a3ad510b

    • SSDEEP

      12288:uMrmy90pBr7L8gKWvRkGYAo6kwT7hKbVnWZSfrjpul6XCSbGU1:kyG9L8gK8dZKBnRfrgsSI1

    • 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.

    • Suspicious use of SetThreadContext

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