General

  • Target

    07610999.exe

  • Size

    794KB

  • Sample

    230603-kkmy8sgb87

  • MD5

    a57c2dbbc8c40b3dc4fc47e95eaea30f

  • SHA1

    f043a763646ef7c4c7806aad2d16775c51514d1a

  • SHA256

    f894a3f3f5d9631d614950dd2e3632a8b3b6ced4b0b8c252b28447d748d58370

  • SHA512

    59219e875e6b39865e6011f396bd80f8b43c88d7b783a869780883ccdc171b78a761d2c8a7cf6afc74aa9ce15d7ff0b3de61ea4152343608a495acb6c5dfa1f4

  • SSDEEP

    12288:XMr4y90f8gxjiQfV7UfDVSWFoE9lhcQ1euWDHNkv+KHpMrtWPWYDLm00E:fyhCZADVFoQ138HNfKHpMrgPWe0E

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      07610999.exe

    • Size

      794KB

    • MD5

      a57c2dbbc8c40b3dc4fc47e95eaea30f

    • SHA1

      f043a763646ef7c4c7806aad2d16775c51514d1a

    • SHA256

      f894a3f3f5d9631d614950dd2e3632a8b3b6ced4b0b8c252b28447d748d58370

    • SHA512

      59219e875e6b39865e6011f396bd80f8b43c88d7b783a869780883ccdc171b78a761d2c8a7cf6afc74aa9ce15d7ff0b3de61ea4152343608a495acb6c5dfa1f4

    • SSDEEP

      12288:XMr4y90f8gxjiQfV7UfDVSWFoE9lhcQ1euWDHNkv+KHpMrtWPWYDLm00E:fyhCZADVFoQ138HNfKHpMrgPWe0E

    • 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