General

  • Target

    b04d44ec80b377701bbd71e4e6a82319df3da5e8b7ed54a8a648baa0f5698e34

  • Size

    684KB

  • Sample

    230328-hhw31shd78

  • MD5

    912321f235a1ec35a2a3b6ac08515c23

  • SHA1

    075577002b623cde7050fc5fbf3ff206ac57ddd5

  • SHA256

    b04d44ec80b377701bbd71e4e6a82319df3da5e8b7ed54a8a648baa0f5698e34

  • SHA512

    66c6433ebc43995f3c3a6e83316076b2ee434be3c54dfbb3ef1290cf9c110e2e2717498fbdb3e584cc5ff7a6495809e2e82fa3f7dabdf2a4edc8a041541c4599

  • SSDEEP

    12288:2Mrsy90Ul6SsFhX7Lvn/Zgjn/jShcAuEe44W4lYvxYd:2ydsz7nvnMMeEZ1v6

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      b04d44ec80b377701bbd71e4e6a82319df3da5e8b7ed54a8a648baa0f5698e34

    • Size

      684KB

    • MD5

      912321f235a1ec35a2a3b6ac08515c23

    • SHA1

      075577002b623cde7050fc5fbf3ff206ac57ddd5

    • SHA256

      b04d44ec80b377701bbd71e4e6a82319df3da5e8b7ed54a8a648baa0f5698e34

    • SHA512

      66c6433ebc43995f3c3a6e83316076b2ee434be3c54dfbb3ef1290cf9c110e2e2717498fbdb3e584cc5ff7a6495809e2e82fa3f7dabdf2a4edc8a041541c4599

    • SSDEEP

      12288:2Mrsy90Ul6SsFhX7Lvn/Zgjn/jShcAuEe44W4lYvxYd:2ydsz7nvnMMeEZ1v6

    • 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