General

  • Target

    50d3a2704b55016ca58d7d2ac0e77e24aded8e6ff1f9b7f2d9636c1db0eae253

  • Size

    522KB

  • Sample

    230403-zx7azaah81

  • MD5

    a5be2e304e661b255c52c9e81be884d9

  • SHA1

    2910ca36310a11e272849c5d759960a83b6253ee

  • SHA256

    50d3a2704b55016ca58d7d2ac0e77e24aded8e6ff1f9b7f2d9636c1db0eae253

  • SHA512

    b997bcc7eb8fb18dac3ba7940533da99d6c35f16daac4291ea8bb1ca19beaa6edf3ef74d82985b6f18b71d14b95e998b0e54e5a8dc67353bf4a3fc028e29815b

  • SSDEEP

    12288:qMrey909kFfeqEwEPXXz5gJmf8y/44fzWAw+3vHg:8yekFfeqEwinz5fkyg4qAe

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

      50d3a2704b55016ca58d7d2ac0e77e24aded8e6ff1f9b7f2d9636c1db0eae253

    • Size

      522KB

    • MD5

      a5be2e304e661b255c52c9e81be884d9

    • SHA1

      2910ca36310a11e272849c5d759960a83b6253ee

    • SHA256

      50d3a2704b55016ca58d7d2ac0e77e24aded8e6ff1f9b7f2d9636c1db0eae253

    • SHA512

      b997bcc7eb8fb18dac3ba7940533da99d6c35f16daac4291ea8bb1ca19beaa6edf3ef74d82985b6f18b71d14b95e998b0e54e5a8dc67353bf4a3fc028e29815b

    • SSDEEP

      12288:qMrey909kFfeqEwEPXXz5gJmf8y/44fzWAw+3vHg:8yekFfeqEwinz5fkyg4qAe

    • 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