General

  • Target

    3d989326b86fe2f1884850f81c8227f3b6ab063ed6c77bf8e7fff0a9ee8c4ecb

  • Size

    533KB

  • Sample

    230331-x4kz7scg54

  • MD5

    9a7234550622db14f104c1a8c818a698

  • SHA1

    0e0afbc8f6e1a59b951455c5e3f97a863e8b9f02

  • SHA256

    3d989326b86fe2f1884850f81c8227f3b6ab063ed6c77bf8e7fff0a9ee8c4ecb

  • SHA512

    785b46734db15d5394e483fa70f50fcf0db1073d1d99ddf1fcffab758f5d879c16e05a0ece17e62d3289ba7366de3867ffa603fe4a013419b44bf1acd7f13d01

  • SSDEEP

    12288:HMrey90ISeo+6h92FeYeWaYObKrqG2Krw9Ufi:hyKbyibLJpWK

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

      3d989326b86fe2f1884850f81c8227f3b6ab063ed6c77bf8e7fff0a9ee8c4ecb

    • Size

      533KB

    • MD5

      9a7234550622db14f104c1a8c818a698

    • SHA1

      0e0afbc8f6e1a59b951455c5e3f97a863e8b9f02

    • SHA256

      3d989326b86fe2f1884850f81c8227f3b6ab063ed6c77bf8e7fff0a9ee8c4ecb

    • SHA512

      785b46734db15d5394e483fa70f50fcf0db1073d1d99ddf1fcffab758f5d879c16e05a0ece17e62d3289ba7366de3867ffa603fe4a013419b44bf1acd7f13d01

    • SSDEEP

      12288:HMrey90ISeo+6h92FeYeWaYObKrqG2Krw9Ufi:hyKbyibLJpWK

    • 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