General

  • Target

    4185510e684de45d50d5f0635b8ade980df3230ac7a0cfdaeb376a023e882fc3.exe

  • Size

    2.0MB

  • Sample

    240522-yaqt2adh2s

  • MD5

    60fce5d097889319755bb5090d55300a

  • SHA1

    60316d1dbfe417efcd17b309d046948f5f1a11e5

  • SHA256

    4185510e684de45d50d5f0635b8ade980df3230ac7a0cfdaeb376a023e882fc3

  • SHA512

    556eaf9bdc2ab5243fddcd69e09554fa1171d8baf366797b8379f6745307673182f43cecf118eccdd556d6ba86faaf7de23c81c77a1ca87e7f8a14ee0a2d63f6

  • SSDEEP

    49152:7QzHt472D+JtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtUtIuoITsdZ

Malware Config

Extracted

Family

stealc

rc4.plain

Targets

    • Target

      4185510e684de45d50d5f0635b8ade980df3230ac7a0cfdaeb376a023e882fc3.exe

    • Size

      2.0MB

    • MD5

      60fce5d097889319755bb5090d55300a

    • SHA1

      60316d1dbfe417efcd17b309d046948f5f1a11e5

    • SHA256

      4185510e684de45d50d5f0635b8ade980df3230ac7a0cfdaeb376a023e882fc3

    • SHA512

      556eaf9bdc2ab5243fddcd69e09554fa1171d8baf366797b8379f6745307673182f43cecf118eccdd556d6ba86faaf7de23c81c77a1ca87e7f8a14ee0a2d63f6

    • SSDEEP

      49152:7QzHt472D+JtTF+TxMoxc1TU+j+dAzGwlrh:7QzHtUtIuoITsdZ

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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.

    • 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 v15

Tasks