General

  • Target

    d3145e9077bc118bd27007a1fb36819b.exe

  • Size

    1021KB

  • Sample

    230518-y79y6scg2w

  • MD5

    d3145e9077bc118bd27007a1fb36819b

  • SHA1

    dbf8e55c7124c26bc8ca071ee38511be42c00976

  • SHA256

    89904f29a736bcd96492f894375665321a11da82740498da56380f834199497f

  • SHA512

    44f051b1e0cce74c1c8c2d6a673bdbbc09dd29b0dbf36224aca05fcd5c8b4c15fc6aa9283bc55fe33374d892d6e7767fac79a86fbacf10418ae80ca28b27f201

  • SSDEEP

    12288:iMr5y90rw7mstfv3GMnh94jVWsUmvU73HyC4X45tNeQFviHJUMsLDbvvmJm0Ujt0:7yDRDh9kVsK43SFktNeQsp6rKKNvNc

Malware Config

Extracted

Family

redline

Botnet

laxak

C2

77.91.68.253:41783

Attributes
  • auth_value

    9f2cf0f93f412b5c2e152400023c0fc3

Targets

    • Target

      d3145e9077bc118bd27007a1fb36819b.exe

    • Size

      1021KB

    • MD5

      d3145e9077bc118bd27007a1fb36819b

    • SHA1

      dbf8e55c7124c26bc8ca071ee38511be42c00976

    • SHA256

      89904f29a736bcd96492f894375665321a11da82740498da56380f834199497f

    • SHA512

      44f051b1e0cce74c1c8c2d6a673bdbbc09dd29b0dbf36224aca05fcd5c8b4c15fc6aa9283bc55fe33374d892d6e7767fac79a86fbacf10418ae80ca28b27f201

    • SSDEEP

      12288:iMr5y90rw7mstfv3GMnh94jVWsUmvU73HyC4X45tNeQFviHJUMsLDbvvmJm0Ujt0:7yDRDh9kVsK43SFktNeQsp6rKKNvNc

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Windows security modification

    • 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