General

  • Target

    7cb92ab6aa37e9ec6a11116b3a939f21bc1972a3034ea33d2cf3ae0fc9683264

  • Size

    755KB

  • Sample

    230601-wtgdlaga8w

  • MD5

    6d4d3ecbe8d94e9ff205157f6ba0d978

  • SHA1

    c5f88738e13f8ae6683d4347aca6e95184409b28

  • SHA256

    7cb92ab6aa37e9ec6a11116b3a939f21bc1972a3034ea33d2cf3ae0fc9683264

  • SHA512

    6b095cfe8299efb435293f7f4eb8c680a6e420c0155348c75c72d2565455f4c78273cbdb0129bf5950b3062e2521cf445b6d5da37cec7caad9bcbf5c83fedc21

  • SSDEEP

    12288:eMrAy90l1DuEHBgr6khwVzqFDhPYsJMr1Ntn1B8/p8K1ZSQ7lO:iy/uBgr6kGqBas+1NLBMl1A4lO

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      7cb92ab6aa37e9ec6a11116b3a939f21bc1972a3034ea33d2cf3ae0fc9683264

    • Size

      755KB

    • MD5

      6d4d3ecbe8d94e9ff205157f6ba0d978

    • SHA1

      c5f88738e13f8ae6683d4347aca6e95184409b28

    • SHA256

      7cb92ab6aa37e9ec6a11116b3a939f21bc1972a3034ea33d2cf3ae0fc9683264

    • SHA512

      6b095cfe8299efb435293f7f4eb8c680a6e420c0155348c75c72d2565455f4c78273cbdb0129bf5950b3062e2521cf445b6d5da37cec7caad9bcbf5c83fedc21

    • SSDEEP

      12288:eMrAy90l1DuEHBgr6khwVzqFDhPYsJMr1Ntn1B8/p8K1ZSQ7lO:iy/uBgr6kGqBas+1NLBMl1A4lO

    • 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.

    • 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 Enterprise v6

Tasks