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General

  • Target

    b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf

  • Size

    753KB

  • Sample

    230602-drxcxshf59

  • MD5

    5d33e7b1d62709d955bee24d5f6e36d8

  • SHA1

    ed3074fba3e6ba18aa5d4dbf9564d868ccb23bac

  • SHA256

    b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf

  • SHA512

    ef7cc06958d8b220889696cc6bafdde3f319fc8ef19375c9e55504be5c4cab4bdffa15af266f45e30733c5b2721e1079a966d5ed97e16560900fcdfb7877bd86

  • SSDEEP

    12288:vMr+y90mnld3yKu89nHhomJmbR+aILHNza61HLQkNU9U/gUTravi69BnWWBk:pyBl9yKBBGRCHFDaU/FXavvOWq

Malware Config

Extracted

Family

redline

Botnet

mars

C2

83.97.73.127:19045

Attributes
  • auth_value

    91bd3682cfb50cdc64b6009eb977b766

Extracted

Family

redline

Botnet

grom

C2

83.97.73.127:19045

Attributes
  • auth_value

    2193aac8692a5e1ec66d9db9fa25ee00

Targets

    • Target

      b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf

    • Size

      753KB

    • MD5

      5d33e7b1d62709d955bee24d5f6e36d8

    • SHA1

      ed3074fba3e6ba18aa5d4dbf9564d868ccb23bac

    • SHA256

      b71753b7af27c8386f2410a6c68b26341b0c20bbf3ff4123a9454a9e591605bf

    • SHA512

      ef7cc06958d8b220889696cc6bafdde3f319fc8ef19375c9e55504be5c4cab4bdffa15af266f45e30733c5b2721e1079a966d5ed97e16560900fcdfb7877bd86

    • SSDEEP

      12288:vMr+y90mnld3yKu89nHhomJmbR+aILHNza61HLQkNU9U/gUTravi69BnWWBk:pyBl9yKBBGRCHFDaU/FXavvOWq

    • 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