General

  • Target

    88153fb8da8046a4886b221b1a0abc702dc65a1fabcc5702d85d6ce517d051c8

  • Size

    771KB

  • Sample

    230527-jrcw6sbb83

  • MD5

    a38d9929f4c9a32f7189cd3059bfafac

  • SHA1

    f6fd2c7c335a562c347f621a674ab018cc31099b

  • SHA256

    88153fb8da8046a4886b221b1a0abc702dc65a1fabcc5702d85d6ce517d051c8

  • SHA512

    2fe116304f7ad89fdd57d6f840fe6313b7330022518766d3bb5b1c4b672057aee4ce198990e7ff0680376cf600bddb862f79784beae9ea8de7485587ed82ad59

  • SSDEEP

    12288:/Mroy90d5hRl8JdkidmTG87wc9GZpjwu5xxp0jym8T973+cULk3NTrSVX:/yC9l8JWnTG8ipjwAm84hk31SVX

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

      88153fb8da8046a4886b221b1a0abc702dc65a1fabcc5702d85d6ce517d051c8

    • Size

      771KB

    • MD5

      a38d9929f4c9a32f7189cd3059bfafac

    • SHA1

      f6fd2c7c335a562c347f621a674ab018cc31099b

    • SHA256

      88153fb8da8046a4886b221b1a0abc702dc65a1fabcc5702d85d6ce517d051c8

    • SHA512

      2fe116304f7ad89fdd57d6f840fe6313b7330022518766d3bb5b1c4b672057aee4ce198990e7ff0680376cf600bddb862f79784beae9ea8de7485587ed82ad59

    • SSDEEP

      12288:/Mroy90d5hRl8JdkidmTG87wc9GZpjwu5xxp0jym8T973+cULk3NTrSVX:/yC9l8JWnTG8ipjwAm84hk31SVX

    • 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