General

  • Target

    50cd137f04c9bd20a6c27709dcea17199611988066ea090df365c549aaa9f738

  • Size

    522KB

  • Sample

    230403-x32assgf97

  • MD5

    cc36e4f74f64b36598b560749d6692d6

  • SHA1

    c4d68a4939237352f1876767ac984178dc03e2f6

  • SHA256

    50cd137f04c9bd20a6c27709dcea17199611988066ea090df365c549aaa9f738

  • SHA512

    2592e12ec391de08317cca25d832feedfb742a4bca3dbc2d4b7794d5e9425555a81ef8fe6463277d86e85ede91babc0743e2542483731c0f841a2555dc3ba6e3

  • SSDEEP

    12288:CMrdy90D2ZTDg+DEI3kDKdcCl3sXZmfu8Hq:/y5gG1HcC3sy3Hq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      50cd137f04c9bd20a6c27709dcea17199611988066ea090df365c549aaa9f738

    • Size

      522KB

    • MD5

      cc36e4f74f64b36598b560749d6692d6

    • SHA1

      c4d68a4939237352f1876767ac984178dc03e2f6

    • SHA256

      50cd137f04c9bd20a6c27709dcea17199611988066ea090df365c549aaa9f738

    • SHA512

      2592e12ec391de08317cca25d832feedfb742a4bca3dbc2d4b7794d5e9425555a81ef8fe6463277d86e85ede91babc0743e2542483731c0f841a2555dc3ba6e3

    • SSDEEP

      12288:CMrdy90D2ZTDg+DEI3kDKdcCl3sXZmfu8Hq:/y5gG1HcC3sy3Hq

    • 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