General

  • Target

    f3b5ad416e0194846680dbc42d0d9845330cbf7dae3dd297913cac0c3c726eb6

  • Size

    680KB

  • Sample

    230324-labznafe3x

  • MD5

    90253b9359a435309d2c84779837480c

  • SHA1

    8db821098d8a7173fd76410a198e34d7b3c94557

  • SHA256

    f3b5ad416e0194846680dbc42d0d9845330cbf7dae3dd297913cac0c3c726eb6

  • SHA512

    1daf134dc61c2ada157d8a748543ca6916fb5da05593498e976c86c4a07c0e2d5078663c102ad2934d059546cf30835c3687c57c441a48daf101f94bff691df6

  • SSDEEP

    12288:Xd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:XT08PtIsuup4IO6oz5VC1

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

      f3b5ad416e0194846680dbc42d0d9845330cbf7dae3dd297913cac0c3c726eb6

    • Size

      680KB

    • MD5

      90253b9359a435309d2c84779837480c

    • SHA1

      8db821098d8a7173fd76410a198e34d7b3c94557

    • SHA256

      f3b5ad416e0194846680dbc42d0d9845330cbf7dae3dd297913cac0c3c726eb6

    • SHA512

      1daf134dc61c2ada157d8a748543ca6916fb5da05593498e976c86c4a07c0e2d5078663c102ad2934d059546cf30835c3687c57c441a48daf101f94bff691df6

    • SSDEEP

      12288:Xd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:XT08PtIsuup4IO6oz5VC1

    • 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