General

  • Target

    cfb6958cb06d7328a61011fd936ef292b481050a396bbff4fdbd6742798d7934

  • Size

    690KB

  • Sample

    230328-fcs33aag6w

  • MD5

    bc7168c157ad33f29f651f5c250f6eb5

  • SHA1

    6ce4900150e73bfa89d7ef823e6ea992cb957ddb

  • SHA256

    cfb6958cb06d7328a61011fd936ef292b481050a396bbff4fdbd6742798d7934

  • SHA512

    5752cbc64d7b5a3772d71bec793c15d1d8a428cae8c5649df16481ab625cce2f7985e2feab002c405f013cf481d52f296eabd8474ca27c277c9e9166cccba196

  • SSDEEP

    12288:bMroy90GAR+ayEqOt0vSzJF1OLQLvrBWvoFI8fighDIzn2Lj+aU:vyl1ayo0vSrnBWQI8aghDAnQj+j

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

      cfb6958cb06d7328a61011fd936ef292b481050a396bbff4fdbd6742798d7934

    • Size

      690KB

    • MD5

      bc7168c157ad33f29f651f5c250f6eb5

    • SHA1

      6ce4900150e73bfa89d7ef823e6ea992cb957ddb

    • SHA256

      cfb6958cb06d7328a61011fd936ef292b481050a396bbff4fdbd6742798d7934

    • SHA512

      5752cbc64d7b5a3772d71bec793c15d1d8a428cae8c5649df16481ab625cce2f7985e2feab002c405f013cf481d52f296eabd8474ca27c277c9e9166cccba196

    • SSDEEP

      12288:bMroy90GAR+ayEqOt0vSzJF1OLQLvrBWvoFI8fighDIzn2Lj+aU:vyl1ayo0vSrnBWQI8aghDAnQj+j

    • 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