General

  • Target

    b0fe7e463bcbd8c29cadb922d4b3a2a1.exe

  • Size

    771KB

  • Sample

    230527-hfr2aaba36

  • MD5

    b0fe7e463bcbd8c29cadb922d4b3a2a1

  • SHA1

    6ceb5d11c21df17917d547dbe7bb45b20b118f7a

  • SHA256

    24757d8a949a1fb3f447ffccafd73a10baca77809c6ffc10c78d1b4e991bbbd4

  • SHA512

    2a1d53c83c61e525ad530e315c2f3fcb7af675bf56b7642d9b43b5a3e33e83299fe0bf37e993b671342416e79374b85baf7b35ec6fa29bcaf8d8c59828ffac07

  • SSDEEP

    12288:kMrCy90suFQAafXQWipseRjUVSrs9epcdZIi0D1rRFBlVUm8T9l3+EULk3NT8S1s:myf+afasBsIgCQlt+m8S5k3KS1s

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19062

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

munder

C2

83.97.73.127:19062

Attributes
  • auth_value

    159bf350f6393f0d879c80a22059fba2

Targets

    • Target

      b0fe7e463bcbd8c29cadb922d4b3a2a1.exe

    • Size

      771KB

    • MD5

      b0fe7e463bcbd8c29cadb922d4b3a2a1

    • SHA1

      6ceb5d11c21df17917d547dbe7bb45b20b118f7a

    • SHA256

      24757d8a949a1fb3f447ffccafd73a10baca77809c6ffc10c78d1b4e991bbbd4

    • SHA512

      2a1d53c83c61e525ad530e315c2f3fcb7af675bf56b7642d9b43b5a3e33e83299fe0bf37e993b671342416e79374b85baf7b35ec6fa29bcaf8d8c59828ffac07

    • SSDEEP

      12288:kMrCy90suFQAafXQWipseRjUVSrs9epcdZIi0D1rRFBlVUm8T9l3+EULk3NT8S1s:myf+afasBsIgCQlt+m8S5k3KS1s

    • 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.

    • 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