General

  • Target

    aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68

  • Size

    687KB

  • Sample

    230328-jtylnahg26

  • MD5

    3b429b6fe1464f0cf3514e892696c321

  • SHA1

    94721384f464520ffbcbeba1c4a21529bb7a1e49

  • SHA256

    aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68

  • SHA512

    6f8eb374a3226ae3b8fd4855aee26de0c1c16395b82bb3a09ce1cc12a2d4342bcc148dffd65d7111bef3a3ab1c70ba712df22a9083f64b807d1befc6182cbbfc

  • SSDEEP

    12288:PMrSy90aBE1oWkTnMAKGy01pzmuO6Du+OU6DT3fr5iD+BfgoZJy:9ytW1FIvKGyQpzmmq33froory

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

      aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68

    • Size

      687KB

    • MD5

      3b429b6fe1464f0cf3514e892696c321

    • SHA1

      94721384f464520ffbcbeba1c4a21529bb7a1e49

    • SHA256

      aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68

    • SHA512

      6f8eb374a3226ae3b8fd4855aee26de0c1c16395b82bb3a09ce1cc12a2d4342bcc148dffd65d7111bef3a3ab1c70ba712df22a9083f64b807d1befc6182cbbfc

    • SSDEEP

      12288:PMrSy90aBE1oWkTnMAKGy01pzmuO6Du+OU6DT3fr5iD+BfgoZJy:9ytW1FIvKGyQpzmmq33froory

    • 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