General

  • Target

    4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d

  • Size

    657KB

  • Sample

    230403-ze5z7aag9v

  • MD5

    f7a2d11053dd9a05cf58d2248fb8614e

  • SHA1

    677d24f1782eecd47ad5ab6ce5a6402b41f50a14

  • SHA256

    4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d

  • SHA512

    947bffa090f8e3b4126b9dc488059d5785087e6b851599413a4f47e431050ec874493ae847447f2a4fc8010e952a39e1d07afd5e3ca6359b2bfb3c1505808c94

  • SSDEEP

    12288:IMrOy90KoBwLA7TyVRXt4cRK4xH/PupLt8UWOHFO44OzWKs98vtHKgk:GyDlLAv8XtjRxuphiqFn4XKdqP

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

      4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d

    • Size

      657KB

    • MD5

      f7a2d11053dd9a05cf58d2248fb8614e

    • SHA1

      677d24f1782eecd47ad5ab6ce5a6402b41f50a14

    • SHA256

      4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d

    • SHA512

      947bffa090f8e3b4126b9dc488059d5785087e6b851599413a4f47e431050ec874493ae847447f2a4fc8010e952a39e1d07afd5e3ca6359b2bfb3c1505808c94

    • SSDEEP

      12288:IMrOy90KoBwLA7TyVRXt4cRK4xH/PupLt8UWOHFO44OzWKs98vtHKgk:GyDlLAv8XtjRxuphiqFn4XKdqP

    • 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