General

  • Target

    c6ffaa4b0f1a04783af172cfce6b2e8f33eff2c6047f72e92f6dabe0f468d12f

  • Size

    683KB

  • Sample

    230328-g5t2habb4z

  • MD5

    f9e6a1b791616892ecd75a400bb86038

  • SHA1

    05e13f89a7a46f4bbe4e6ebfd2d78ebe04474cec

  • SHA256

    c6ffaa4b0f1a04783af172cfce6b2e8f33eff2c6047f72e92f6dabe0f468d12f

  • SHA512

    2c48bab6e355a3cabfcce6e0461b1f144208a6837a46d28ecef6e19c0f95cd7d6804c99973956ca54ebaba4c198be5166beddeff809c9ad513b1db1ba961a6b2

  • SSDEEP

    12288:DMr6y90wUkLSX8YeeUbOynAcDdp0bNoBmdzlwVu47WA+glq:tyNUh7UbbnAchpZB0zlwVp/A

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

      c6ffaa4b0f1a04783af172cfce6b2e8f33eff2c6047f72e92f6dabe0f468d12f

    • Size

      683KB

    • MD5

      f9e6a1b791616892ecd75a400bb86038

    • SHA1

      05e13f89a7a46f4bbe4e6ebfd2d78ebe04474cec

    • SHA256

      c6ffaa4b0f1a04783af172cfce6b2e8f33eff2c6047f72e92f6dabe0f468d12f

    • SHA512

      2c48bab6e355a3cabfcce6e0461b1f144208a6837a46d28ecef6e19c0f95cd7d6804c99973956ca54ebaba4c198be5166beddeff809c9ad513b1db1ba961a6b2

    • SSDEEP

      12288:DMr6y90wUkLSX8YeeUbOynAcDdp0bNoBmdzlwVu47WA+glq:tyNUh7UbbnAchpZB0zlwVp/A

    • 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