General

  • Target

    8626b98d9e75752c5384580a7b8e0092fa979b278e44a4a50bf171fcc21727d0

  • Size

    534KB

  • Sample

    230331-x1wmjaeb2v

  • MD5

    5a52003e6d127aacd99b62f8cb1a1b3a

  • SHA1

    064455649c632e63a71a352b92cb6ee383849647

  • SHA256

    8626b98d9e75752c5384580a7b8e0092fa979b278e44a4a50bf171fcc21727d0

  • SHA512

    f304a73bcb1d3de222400fc11f5fc8786034913f2a5615e778df05bca183aac5aadca66bbc5ff9e52076fe54b0da43f9c0c8c9f46d0d2820ce2b78b10990e6c7

  • SSDEEP

    12288:0Mrwy90M0l8YWWytRLYQ5bYOaObnrA3tYHLl5WD:UyWORPbM3tqLlO

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

      8626b98d9e75752c5384580a7b8e0092fa979b278e44a4a50bf171fcc21727d0

    • Size

      534KB

    • MD5

      5a52003e6d127aacd99b62f8cb1a1b3a

    • SHA1

      064455649c632e63a71a352b92cb6ee383849647

    • SHA256

      8626b98d9e75752c5384580a7b8e0092fa979b278e44a4a50bf171fcc21727d0

    • SHA512

      f304a73bcb1d3de222400fc11f5fc8786034913f2a5615e778df05bca183aac5aadca66bbc5ff9e52076fe54b0da43f9c0c8c9f46d0d2820ce2b78b10990e6c7

    • SSDEEP

      12288:0Mrwy90M0l8YWWytRLYQ5bYOaObnrA3tYHLl5WD:UyWORPbM3tqLlO

    • 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