General

  • Target

    8a5a1f2484615dd35ff46b2d37b1dd2adec3a46387c07c9a6baed0b4fbebde7f

  • Size

    544KB

  • Sample

    230323-ydfs8shg32

  • MD5

    8151e5947e36f8aece94d9fbb233ccf4

  • SHA1

    b7c2fbb58bd585685d3df641116a7bf2359ea679

  • SHA256

    8a5a1f2484615dd35ff46b2d37b1dd2adec3a46387c07c9a6baed0b4fbebde7f

  • SHA512

    a76caa10c6e9a8e425ecc699bccc0363c2771996cb3989fed70b63d4c6908bd3657e7470c74c812836288acf7fae31ca3e1c234188cbdf3fd7e09b231d36f8c0

  • SSDEEP

    12288:PMrKy90bgMnAAlflIZj0mI5Lszp/o3KU5Yiyj16:ByUAAlex0B5o/VpjQ

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      8a5a1f2484615dd35ff46b2d37b1dd2adec3a46387c07c9a6baed0b4fbebde7f

    • Size

      544KB

    • MD5

      8151e5947e36f8aece94d9fbb233ccf4

    • SHA1

      b7c2fbb58bd585685d3df641116a7bf2359ea679

    • SHA256

      8a5a1f2484615dd35ff46b2d37b1dd2adec3a46387c07c9a6baed0b4fbebde7f

    • SHA512

      a76caa10c6e9a8e425ecc699bccc0363c2771996cb3989fed70b63d4c6908bd3657e7470c74c812836288acf7fae31ca3e1c234188cbdf3fd7e09b231d36f8c0

    • SSDEEP

      12288:PMrKy90bgMnAAlflIZj0mI5Lszp/o3KU5Yiyj16:ByUAAlex0B5o/VpjQ

    • 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