General

  • Target

    44c84e2c5823801f6d65ea3217a85979.exe

  • Size

    664KB

  • Sample

    230328-d3ra2sgg56

  • MD5

    44c84e2c5823801f6d65ea3217a85979

  • SHA1

    f5ed2341852b3c521a145f589e9ba1b1f6f505e3

  • SHA256

    5f502b7c62c8196804c8e84324b31c68e79eeabb601a006a2ec70efc1dfe46cf

  • SHA512

    e1ca722a32cd013e37352ff341758580a0b9b3750d7f3c6efac14c79d0b1ba1f691f238982d88e7196a367a0ddfdc041f98be45ca1fbcb597622e318e8cb84db

  • SSDEEP

    12288:YVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:YVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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

      44c84e2c5823801f6d65ea3217a85979.exe

    • Size

      664KB

    • MD5

      44c84e2c5823801f6d65ea3217a85979

    • SHA1

      f5ed2341852b3c521a145f589e9ba1b1f6f505e3

    • SHA256

      5f502b7c62c8196804c8e84324b31c68e79eeabb601a006a2ec70efc1dfe46cf

    • SHA512

      e1ca722a32cd013e37352ff341758580a0b9b3750d7f3c6efac14c79d0b1ba1f691f238982d88e7196a367a0ddfdc041f98be45ca1fbcb597622e318e8cb84db

    • SSDEEP

      12288:YVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:YVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

    • 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

    • Loads dropped DLL

    • 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