General

  • Target

    8725b5a6345dee01717c8f319d32419cd78353ed4f73332b8195655907b9f9fc

  • Size

    680KB

  • Sample

    230324-msv1xsdg43

  • MD5

    105df3ec6ce9cf8f9acd11d2abe5905e

  • SHA1

    7acadc5a4b7b2a91a17f304c2770456c157e3d92

  • SHA256

    8725b5a6345dee01717c8f319d32419cd78353ed4f73332b8195655907b9f9fc

  • SHA512

    f3c5c998490cd7beca427b768a9f264ae8e10f2a21d7f53db4d8a3b4543461683b2eeb2a33b9db4a28dd6d2796e0f6dc89bc2063f10489bab7443b379a45e21c

  • SSDEEP

    12288:zd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:zT08PtIsuup4IO6oz5VC1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      8725b5a6345dee01717c8f319d32419cd78353ed4f73332b8195655907b9f9fc

    • Size

      680KB

    • MD5

      105df3ec6ce9cf8f9acd11d2abe5905e

    • SHA1

      7acadc5a4b7b2a91a17f304c2770456c157e3d92

    • SHA256

      8725b5a6345dee01717c8f319d32419cd78353ed4f73332b8195655907b9f9fc

    • SHA512

      f3c5c998490cd7beca427b768a9f264ae8e10f2a21d7f53db4d8a3b4543461683b2eeb2a33b9db4a28dd6d2796e0f6dc89bc2063f10489bab7443b379a45e21c

    • SSDEEP

      12288:zd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:zT08PtIsuup4IO6oz5VC1

    • 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