General

  • Target

    c64f91ab6251411cba62ecae9dc3a9b771dcb3979dda70e8837beef1227dfb56

  • Size

    755KB

  • Sample

    230602-fenlcsac6y

  • MD5

    3bfb3d2189aadd62deae648c9a58c82e

  • SHA1

    1ff14c86099a60738c3dc1cd23482c115854366f

  • SHA256

    c64f91ab6251411cba62ecae9dc3a9b771dcb3979dda70e8837beef1227dfb56

  • SHA512

    a66f5e69795e8e470fa73a30236fd266a97414770fcb17b200087836ac308cc418a7027954fdc386edb2b1ccb1bba8c91d48799063dd2caf2c14d7695c93ee25

  • SSDEEP

    12288:6MrRy90Mp+XOjCngNAGvw3qK9XC48rRa18oWqOK0saJ5z0q9WKAf8anuHE:Ty/+X1gNtvw6KFC48KW7KA5zB92ngE

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      c64f91ab6251411cba62ecae9dc3a9b771dcb3979dda70e8837beef1227dfb56

    • Size

      755KB

    • MD5

      3bfb3d2189aadd62deae648c9a58c82e

    • SHA1

      1ff14c86099a60738c3dc1cd23482c115854366f

    • SHA256

      c64f91ab6251411cba62ecae9dc3a9b771dcb3979dda70e8837beef1227dfb56

    • SHA512

      a66f5e69795e8e470fa73a30236fd266a97414770fcb17b200087836ac308cc418a7027954fdc386edb2b1ccb1bba8c91d48799063dd2caf2c14d7695c93ee25

    • SSDEEP

      12288:6MrRy90Mp+XOjCngNAGvw3qK9XC48rRa18oWqOK0saJ5z0q9WKAf8anuHE:Ty/+X1gNtvw6KFC48KW7KA5zB92ngE

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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.

    • 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

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks