General

  • Target

    d9ce6d90b42601c031b8ae52be2aa9e7ba7591fee56e7a40c2048f83d66cc23e

  • Size

    698KB

  • Sample

    230328-mf68esad67

  • MD5

    cdf5aa66228a9a24b3cd69d3dfe70e6b

  • SHA1

    19cf08085bbd21dab55a7dec0787c77ff6ea8fdb

  • SHA256

    d9ce6d90b42601c031b8ae52be2aa9e7ba7591fee56e7a40c2048f83d66cc23e

  • SHA512

    40e82cda5b55526d4345f0dc473db778c5b0fdda455a91562f2bd468559e311cb550c9d26c687e1c3500c8579cc94bdadff30ccccbf4076286c73868f0bf2ebd

  • SSDEEP

    12288:LMrJy90GEElBl5K4/A2BMz/E04RIfL6rfGjoAxI9gxcqwio:qyN1jjY2uryKUGj5I9ADwio

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      d9ce6d90b42601c031b8ae52be2aa9e7ba7591fee56e7a40c2048f83d66cc23e

    • Size

      698KB

    • MD5

      cdf5aa66228a9a24b3cd69d3dfe70e6b

    • SHA1

      19cf08085bbd21dab55a7dec0787c77ff6ea8fdb

    • SHA256

      d9ce6d90b42601c031b8ae52be2aa9e7ba7591fee56e7a40c2048f83d66cc23e

    • SHA512

      40e82cda5b55526d4345f0dc473db778c5b0fdda455a91562f2bd468559e311cb550c9d26c687e1c3500c8579cc94bdadff30ccccbf4076286c73868f0bf2ebd

    • SSDEEP

      12288:LMrJy90GEElBl5K4/A2BMz/E04RIfL6rfGjoAxI9gxcqwio:qyN1jjY2uryKUGj5I9ADwio

    • 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