General

  • Target

    6c2befd3e4e3bc28a20e75a3d4d49909bad99a7b659957da493f7591c79f3352

  • Size

    730KB

  • Sample

    230531-beldsacc43

  • MD5

    c06dd93f4a0e5808f12bec38d448aefe

  • SHA1

    3fe6c1ef9903e8277eac70e20f17eb259a2d4364

  • SHA256

    6c2befd3e4e3bc28a20e75a3d4d49909bad99a7b659957da493f7591c79f3352

  • SHA512

    b33dd67ef9e01351f7bb455d646d614071efa1422af8f17875e2a63f217fd8dfd74b9ecc917f2ddcd055c4bcdc8bea082d8ecb2548372776d9bfb3deb8ee23db

  • SSDEEP

    12288:HMr1y90ICrSOM0dD5jwZd2ai0vjWW36YMiMIMUxs5SgniyYHXe9iVoQx83RPt:OyUmudeiaiKjWW36ZDY+5SgniyriKeiL

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

      6c2befd3e4e3bc28a20e75a3d4d49909bad99a7b659957da493f7591c79f3352

    • Size

      730KB

    • MD5

      c06dd93f4a0e5808f12bec38d448aefe

    • SHA1

      3fe6c1ef9903e8277eac70e20f17eb259a2d4364

    • SHA256

      6c2befd3e4e3bc28a20e75a3d4d49909bad99a7b659957da493f7591c79f3352

    • SHA512

      b33dd67ef9e01351f7bb455d646d614071efa1422af8f17875e2a63f217fd8dfd74b9ecc917f2ddcd055c4bcdc8bea082d8ecb2548372776d9bfb3deb8ee23db

    • SSDEEP

      12288:HMr1y90ICrSOM0dD5jwZd2ai0vjWW36YMiMIMUxs5SgniyYHXe9iVoQx83RPt:OyUmudeiaiKjWW36ZDY+5SgniyriKeiL

    • 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