General

  • Target

    531a8b4448ca3824c5913a1fe8a1340cbf289901db709d70558354305956b521

  • Size

    672KB

  • Sample

    230331-w9c14sdg9x

  • MD5

    f6985c7fec6751719c74295d49dbad7a

  • SHA1

    5029b02d97220a9ec6d8d36e198ee6d52abd077d

  • SHA256

    531a8b4448ca3824c5913a1fe8a1340cbf289901db709d70558354305956b521

  • SHA512

    40d8104b83fca13b8af26698b749d92669855fc24cb9339cd85d1ee8105e56fc06bef8e3321b85f4a677bd2a5de5cd1337d313d94dc5a1df0586d30913c47378

  • SSDEEP

    12288:EMrQy90pqwK0RHu82+Q4a7TBLuVtZPgBl3RmomAE+YO+Chp5oe7xtW:kyqDROFVBObgQoFlnnxU

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

      531a8b4448ca3824c5913a1fe8a1340cbf289901db709d70558354305956b521

    • Size

      672KB

    • MD5

      f6985c7fec6751719c74295d49dbad7a

    • SHA1

      5029b02d97220a9ec6d8d36e198ee6d52abd077d

    • SHA256

      531a8b4448ca3824c5913a1fe8a1340cbf289901db709d70558354305956b521

    • SHA512

      40d8104b83fca13b8af26698b749d92669855fc24cb9339cd85d1ee8105e56fc06bef8e3321b85f4a677bd2a5de5cd1337d313d94dc5a1df0586d30913c47378

    • SSDEEP

      12288:EMrQy90pqwK0RHu82+Q4a7TBLuVtZPgBl3RmomAE+YO+Chp5oe7xtW:kyqDROFVBObgQoFlnnxU

    • 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