General

  • Target

    64e89f4f9e39be40a0ec73c610ab7f2c576cf9ffedebe257d3144d7a6ac0dc1e

  • Size

    671KB

  • Sample

    230331-zv3vrseg4z

  • MD5

    150b6b824fa9145d88a8362a1112445b

  • SHA1

    9b42495ed2c7378f50a62f49619a5ce490b03f90

  • SHA256

    64e89f4f9e39be40a0ec73c610ab7f2c576cf9ffedebe257d3144d7a6ac0dc1e

  • SHA512

    8515e98f6d2ce6bccfbafbafa950d3800310172fa1ae6daa89178b9c400bc978e3108bb45ba5ce698f86821f465a6c7267d7c31f19eb1c6050bff2f606fc0e33

  • SSDEEP

    12288:+Mrly90PgWEL+a7viS0+7c0fgz9mCc83/bWPCX3Lqzg5p4fuW:3y4gxL+a76+7c0f6gPCX3GzWp4n

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

      64e89f4f9e39be40a0ec73c610ab7f2c576cf9ffedebe257d3144d7a6ac0dc1e

    • Size

      671KB

    • MD5

      150b6b824fa9145d88a8362a1112445b

    • SHA1

      9b42495ed2c7378f50a62f49619a5ce490b03f90

    • SHA256

      64e89f4f9e39be40a0ec73c610ab7f2c576cf9ffedebe257d3144d7a6ac0dc1e

    • SHA512

      8515e98f6d2ce6bccfbafbafa950d3800310172fa1ae6daa89178b9c400bc978e3108bb45ba5ce698f86821f465a6c7267d7c31f19eb1c6050bff2f606fc0e33

    • SSDEEP

      12288:+Mrly90PgWEL+a7viS0+7c0fgz9mCc83/bWPCX3Lqzg5p4fuW:3y4gxL+a76+7c0f6gPCX3GzWp4n

    • 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