General

  • Target

    3bfe346fb2d4fdcc03213200d71e5c1bab7c329ca9275537f7a55cc8b7d2c6ae

  • Size

    657KB

  • Sample

    230403-zblgdaha65

  • MD5

    4214330712dcaf0b508b2eb3130daf09

  • SHA1

    d8ed40e4a6c5734d10a3b5af8d97f95c900c47b9

  • SHA256

    3bfe346fb2d4fdcc03213200d71e5c1bab7c329ca9275537f7a55cc8b7d2c6ae

  • SHA512

    795622b347adcfa152e646260916e9dbf87443588b54205aaf2dad5fb0921260388093a2e95f01758544c2ac884c40bbcb3cbb43128b5c279c69d970192b8af2

  • SSDEEP

    12288:YMrMy904bcCw947aYYS9t1pJcVk5GLt8al6o4q44KzWKFV8vNtfYUU3:Ey3fwBYxtvUhPR4L4TKMQUU3

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

      3bfe346fb2d4fdcc03213200d71e5c1bab7c329ca9275537f7a55cc8b7d2c6ae

    • Size

      657KB

    • MD5

      4214330712dcaf0b508b2eb3130daf09

    • SHA1

      d8ed40e4a6c5734d10a3b5af8d97f95c900c47b9

    • SHA256

      3bfe346fb2d4fdcc03213200d71e5c1bab7c329ca9275537f7a55cc8b7d2c6ae

    • SHA512

      795622b347adcfa152e646260916e9dbf87443588b54205aaf2dad5fb0921260388093a2e95f01758544c2ac884c40bbcb3cbb43128b5c279c69d970192b8af2

    • SSDEEP

      12288:YMrMy904bcCw947aYYS9t1pJcVk5GLt8al6o4q44KzWKFV8vNtfYUU3:Ey3fwBYxtvUhPR4L4TKMQUU3

    • 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