General

  • Target

    98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb

  • Size

    682KB

  • Sample

    230328-j8a4xabe9v

  • MD5

    3dfc60aa1219b4825085c40e401dce4b

  • SHA1

    87bf897ca63baa7d6b5001a2e851b37201f9d178

  • SHA256

    98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb

  • SHA512

    0ff4d4a869cb2a97b14d8448e9e605140bce308ed2ac7ec125df69c029eab618c54bd0341fbf13244b68420d0162b3a8953f64dfad3aa97d1737d12566c6327e

  • SSDEEP

    12288:wMrUy90lfS7blrmTke+fRrxOGMIv7lVGWee2UTGmsLHZptLhrNRCK:0yH75rm4eqr087/ee2/msL5ptLh+K

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

      98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb

    • Size

      682KB

    • MD5

      3dfc60aa1219b4825085c40e401dce4b

    • SHA1

      87bf897ca63baa7d6b5001a2e851b37201f9d178

    • SHA256

      98c5d2b587b59769d05a630f008db95dec2d54b242ef482d9534217f6a52cbeb

    • SHA512

      0ff4d4a869cb2a97b14d8448e9e605140bce308ed2ac7ec125df69c029eab618c54bd0341fbf13244b68420d0162b3a8953f64dfad3aa97d1737d12566c6327e

    • SSDEEP

      12288:wMrUy90lfS7blrmTke+fRrxOGMIv7lVGWee2UTGmsLHZptLhrNRCK:0yH75rm4eqr087/ee2/msL5ptLh+K

    • 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