General

  • Target

    fcf53d7aecaccda31bc50eaec8e314543f552776a24fd155a1e3b244228ad7aa

  • Size

    672KB

  • Sample

    230331-v29vfadd31

  • MD5

    56f2dd73e08a2b7177189e1296f39170

  • SHA1

    28b50470fe2de1882e62de11005a227a625b2d31

  • SHA256

    fcf53d7aecaccda31bc50eaec8e314543f552776a24fd155a1e3b244228ad7aa

  • SHA512

    d2328897b5215492c2a6db9e0c0bdd847342e19cd0f69f72b955f0882566ae76a84eeecbeadaaf3a401ef1de2455e4b7df79da33c6edd356883fd30f9bb23769

  • SSDEEP

    12288:UMrmy90xBh2Nai0cZd2mC2IWmTS/fbaOP74omqV+YfZoFpyKR1keM3Or:6y+b2NJ0i5N/jaOD4oAg0scSva

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

      fcf53d7aecaccda31bc50eaec8e314543f552776a24fd155a1e3b244228ad7aa

    • Size

      672KB

    • MD5

      56f2dd73e08a2b7177189e1296f39170

    • SHA1

      28b50470fe2de1882e62de11005a227a625b2d31

    • SHA256

      fcf53d7aecaccda31bc50eaec8e314543f552776a24fd155a1e3b244228ad7aa

    • SHA512

      d2328897b5215492c2a6db9e0c0bdd847342e19cd0f69f72b955f0882566ae76a84eeecbeadaaf3a401ef1de2455e4b7df79da33c6edd356883fd30f9bb23769

    • SSDEEP

      12288:UMrmy90xBh2Nai0cZd2mC2IWmTS/fbaOP74omqV+YfZoFpyKR1keM3Or:6y+b2NJ0i5N/jaOD4oAg0scSva

    • 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