General

  • Target

    8807822c72d919011fd90506de21d022406567fa332565147a02e9c01cfed9c9

  • Size

    533KB

  • Sample

    230331-yhq5rsec5w

  • MD5

    50310ccd15e336d27645279541d37f54

  • SHA1

    59543396098ceea2e4df5fa7315d313a019c2acd

  • SHA256

    8807822c72d919011fd90506de21d022406567fa332565147a02e9c01cfed9c9

  • SHA512

    e7669e30765aa9fbfac9b8ff8029ce5a3a514dd5a2f52e9ed1e41ffcb8e74d1aff474403371b9e8dc2caf32b9a29f597fe0773c72ca09f2e6e5da7ac5e889eb8

  • SSDEEP

    12288:zMryy90PAp8omGF8aWczwlcw2XNJObQri4QJMl:lyhJW8ccwxb93il

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

      8807822c72d919011fd90506de21d022406567fa332565147a02e9c01cfed9c9

    • Size

      533KB

    • MD5

      50310ccd15e336d27645279541d37f54

    • SHA1

      59543396098ceea2e4df5fa7315d313a019c2acd

    • SHA256

      8807822c72d919011fd90506de21d022406567fa332565147a02e9c01cfed9c9

    • SHA512

      e7669e30765aa9fbfac9b8ff8029ce5a3a514dd5a2f52e9ed1e41ffcb8e74d1aff474403371b9e8dc2caf32b9a29f597fe0773c72ca09f2e6e5da7ac5e889eb8

    • SSDEEP

      12288:zMryy90PAp8omGF8aWczwlcw2XNJObQri4QJMl:lyhJW8ccwxb93il

    • 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