General

  • Target

    f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e

  • Size

    686KB

  • Sample

    230328-j6saeahg75

  • MD5

    8b67883d1a23ddb07cac40e63e166ac0

  • SHA1

    a68bf5b0be345b5846e6ff65e535ce0457b7b860

  • SHA256

    f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e

  • SHA512

    790fdd253bb2dc9cd3bfac9159c9ae09e4328f2b5b266881350c7e1622941005f02123dce40dc12658385b9a7af1ad9625d493b69ab6d1e516fcd9596992f665

  • SSDEEP

    12288:9MrEy90TaGGghY6aoWNt6Q+vyxEDL71qQJKjfmeKo1UkJtWiZ37ZobB:9ymDhY6Jo9+BL7PJK7go11PZLZ0B

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e

    • Size

      686KB

    • MD5

      8b67883d1a23ddb07cac40e63e166ac0

    • SHA1

      a68bf5b0be345b5846e6ff65e535ce0457b7b860

    • SHA256

      f90200bcbcd0600c88be978835fb769c7cb9e7cae23b198ce9b783b4c6e51d1e

    • SHA512

      790fdd253bb2dc9cd3bfac9159c9ae09e4328f2b5b266881350c7e1622941005f02123dce40dc12658385b9a7af1ad9625d493b69ab6d1e516fcd9596992f665

    • SSDEEP

      12288:9MrEy90TaGGghY6aoWNt6Q+vyxEDL71qQJKjfmeKo1UkJtWiZ37ZobB:9ymDhY6Jo9+BL7PJK7go11PZLZ0B

    • 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