General

  • Target

    517842e4c7366844a4291ad7eb11ed29d01e3022caf31875e43e51c0112e2c08

  • Size

    533KB

  • Sample

    230331-y7pm8see5s

  • MD5

    3757402c6657188b3086dce459e2b597

  • SHA1

    f2d43ba234331a6142c175a813189b6523af109e

  • SHA256

    517842e4c7366844a4291ad7eb11ed29d01e3022caf31875e43e51c0112e2c08

  • SHA512

    925ef89adaaf3d1c2d90352f88416ece111720e5d74568ea11e2991b407797dec13ee89f3f9de39d712e938cb161a26a3c8d9ecf3d36f414f9198e2e2df1c991

  • SSDEEP

    12288:YMr0y90DeUXlPTiXWvPN6BuP3LqTUzhPEKnaCMj7vz9pe:8yoXYXWvPN6UP3GwVsKnajr9A

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

      517842e4c7366844a4291ad7eb11ed29d01e3022caf31875e43e51c0112e2c08

    • Size

      533KB

    • MD5

      3757402c6657188b3086dce459e2b597

    • SHA1

      f2d43ba234331a6142c175a813189b6523af109e

    • SHA256

      517842e4c7366844a4291ad7eb11ed29d01e3022caf31875e43e51c0112e2c08

    • SHA512

      925ef89adaaf3d1c2d90352f88416ece111720e5d74568ea11e2991b407797dec13ee89f3f9de39d712e938cb161a26a3c8d9ecf3d36f414f9198e2e2df1c991

    • SSDEEP

      12288:YMr0y90DeUXlPTiXWvPN6BuP3LqTUzhPEKnaCMj7vz9pe:8yoXYXWvPN6UP3GwVsKnajr9A

    • 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