General

  • Target

    c2ec8e0858c10cfe56abceb07a7cdbfd30c199201ad5016f8eb0d40d3512633a

  • Size

    764KB

  • Sample

    230526-m6ntrsfb49

  • MD5

    8d36a8e515d04a92368913d03cb505b3

  • SHA1

    643fdfd1dd370b95e3682c3ad939e42de5f9fed9

  • SHA256

    c2ec8e0858c10cfe56abceb07a7cdbfd30c199201ad5016f8eb0d40d3512633a

  • SHA512

    9fb6f7a4d68cd554ef10852a70419a3cb9a3c918787bffdbc1da598a64f8b553218fed2141cf86ebcd4f667f4b79f9a14516257bd6cb5d202960fbe58bb8137f

  • SSDEEP

    12288:KMrny90DMmZr7gePovdyikgKknpuUZVEyDzYII4dBRmdQLB/Ekc:tycMmZr7rAFyikgKknzZVvvY94jRmdU+

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      c2ec8e0858c10cfe56abceb07a7cdbfd30c199201ad5016f8eb0d40d3512633a

    • Size

      764KB

    • MD5

      8d36a8e515d04a92368913d03cb505b3

    • SHA1

      643fdfd1dd370b95e3682c3ad939e42de5f9fed9

    • SHA256

      c2ec8e0858c10cfe56abceb07a7cdbfd30c199201ad5016f8eb0d40d3512633a

    • SHA512

      9fb6f7a4d68cd554ef10852a70419a3cb9a3c918787bffdbc1da598a64f8b553218fed2141cf86ebcd4f667f4b79f9a14516257bd6cb5d202960fbe58bb8137f

    • SSDEEP

      12288:KMrny90DMmZr7gePovdyikgKknpuUZVEyDzYII4dBRmdQLB/Ekc:tycMmZr7rAFyikgKknzZVvvY94jRmdU+

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks