General

  • Target

    343a2b30963ff34abc93fabd10a00f8098daeb8378d7214ad2bdf70a2c0d90a8

  • Size

    731KB

  • Sample

    230531-eyrlpacg37

  • MD5

    7bac47cdee2ff0492e973f59bb1e44af

  • SHA1

    dc6b48e9b7d2a578fde484b1bbf5f7cb21d3253d

  • SHA256

    343a2b30963ff34abc93fabd10a00f8098daeb8378d7214ad2bdf70a2c0d90a8

  • SHA512

    2dc49b986f178444e656e02ce96f7c2bce7395bd0008887d7ec273a03630b4d06124a23238011a1dc2d44b6cfaac78a29eb06fd82f161d74ae056531049c80dc

  • SSDEEP

    12288:rMrFy90rWfB7VTc2+EghdIHeHvIu4P89AKAcHktZkoLoB+Gctq25:yyHVTcig3rQu4ZKAcHktWjB2l5

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      343a2b30963ff34abc93fabd10a00f8098daeb8378d7214ad2bdf70a2c0d90a8

    • Size

      731KB

    • MD5

      7bac47cdee2ff0492e973f59bb1e44af

    • SHA1

      dc6b48e9b7d2a578fde484b1bbf5f7cb21d3253d

    • SHA256

      343a2b30963ff34abc93fabd10a00f8098daeb8378d7214ad2bdf70a2c0d90a8

    • SHA512

      2dc49b986f178444e656e02ce96f7c2bce7395bd0008887d7ec273a03630b4d06124a23238011a1dc2d44b6cfaac78a29eb06fd82f161d74ae056531049c80dc

    • SSDEEP

      12288:rMrFy90rWfB7VTc2+EghdIHeHvIu4P89AKAcHktZkoLoB+Gctq25:yyHVTcig3rQu4ZKAcHktWjB2l5

    • 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