General

  • Target

    98c3b17a054164a45463bc30a6074039ca1ea1c935e1a65590130181ea05509c

  • Size

    1020KB

  • Sample

    230523-xnfesahf21

  • MD5

    02cc079193b0bfd84c149ed5e7034102

  • SHA1

    e55749ad972c011136a05335c37e4ace17105bb8

  • SHA256

    98c3b17a054164a45463bc30a6074039ca1ea1c935e1a65590130181ea05509c

  • SHA512

    bbdc816285e6f6d04d743e3b7759e5c896000e96cc371aee0ecb7dcef06d57dcd9a28b6af15e4cb5b0c21bfebf21cb4936f8073409367891248eb09efe4b69b6

  • SSDEEP

    24576:UytttmlbxQstwXv2E+vSHTWjQbghbsc2qx6tnsw:jBCTqz9rqks

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      98c3b17a054164a45463bc30a6074039ca1ea1c935e1a65590130181ea05509c

    • Size

      1020KB

    • MD5

      02cc079193b0bfd84c149ed5e7034102

    • SHA1

      e55749ad972c011136a05335c37e4ace17105bb8

    • SHA256

      98c3b17a054164a45463bc30a6074039ca1ea1c935e1a65590130181ea05509c

    • SHA512

      bbdc816285e6f6d04d743e3b7759e5c896000e96cc371aee0ecb7dcef06d57dcd9a28b6af15e4cb5b0c21bfebf21cb4936f8073409367891248eb09efe4b69b6

    • SSDEEP

      24576:UytttmlbxQstwXv2E+vSHTWjQbghbsc2qx6tnsw:jBCTqz9rqks

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Downloads MZ/PE file

    • 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.

    • Windows security modification

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks