General

  • Target

    74b0555e8a3dd068dc8e3a443ac52b8dae6cfa70e386bfff0fcec5fabc099ef7

  • Size

    690KB

  • Sample

    230323-3gnepsag84

  • MD5

    e58a7fa0538ba618ebe7f9384d0f0f1e

  • SHA1

    da625d310162b912481eacb567de563459162776

  • SHA256

    74b0555e8a3dd068dc8e3a443ac52b8dae6cfa70e386bfff0fcec5fabc099ef7

  • SHA512

    f7b18ec978f30c5533abab0ede7d02ce65a77c67415f02297cd05438aec2e861e696d288ebe4e1522da70ddf5521a30e5a0ea23b42e556da40a5c8998a14c258

  • SSDEEP

    12288:6MA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:6M03s6w5UsPjD//sWqofEifG75tXvH

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      74b0555e8a3dd068dc8e3a443ac52b8dae6cfa70e386bfff0fcec5fabc099ef7

    • Size

      690KB

    • MD5

      e58a7fa0538ba618ebe7f9384d0f0f1e

    • SHA1

      da625d310162b912481eacb567de563459162776

    • SHA256

      74b0555e8a3dd068dc8e3a443ac52b8dae6cfa70e386bfff0fcec5fabc099ef7

    • SHA512

      f7b18ec978f30c5533abab0ede7d02ce65a77c67415f02297cd05438aec2e861e696d288ebe4e1522da70ddf5521a30e5a0ea23b42e556da40a5c8998a14c258

    • SSDEEP

      12288:6MA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:6M03s6w5UsPjD//sWqofEifG75tXvH

    • 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