General

  • Target

    db4defb73e7393df8472a1133abbdd60ac42a9ca063cf0e2c9eb7c2760eddc32.exe

  • Size

    204KB

  • Sample

    240428-cjcswaeb91

  • MD5

    095481b86d31bf49a325d3e98d2dc476

  • SHA1

    1a7dec1679e716bb9635a1d92e27a20184d5ef61

  • SHA256

    db4defb73e7393df8472a1133abbdd60ac42a9ca063cf0e2c9eb7c2760eddc32

  • SHA512

    5e6a376ee0b6d8d3b606f5b44081d8b46ae3f2a2d02116dde7187cf7771d65ecafee9396ac146113d5843e7b371053ab5699665ed6bc4ee054b84481f37b771c

  • SSDEEP

    3072:NXEpXDn/MZE8ZphnfBPXh9Wt/YmeWUG52TGE7oUODDQ2:NXEpTnkO8ZvNhUtgm0NTG8RODDQ

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /8681490a59ad0e34.php

Targets

    • Target

      db4defb73e7393df8472a1133abbdd60ac42a9ca063cf0e2c9eb7c2760eddc32.exe

    • Size

      204KB

    • MD5

      095481b86d31bf49a325d3e98d2dc476

    • SHA1

      1a7dec1679e716bb9635a1d92e27a20184d5ef61

    • SHA256

      db4defb73e7393df8472a1133abbdd60ac42a9ca063cf0e2c9eb7c2760eddc32

    • SHA512

      5e6a376ee0b6d8d3b606f5b44081d8b46ae3f2a2d02116dde7187cf7771d65ecafee9396ac146113d5843e7b371053ab5699665ed6bc4ee054b84481f37b771c

    • SSDEEP

      3072:NXEpXDn/MZE8ZphnfBPXh9Wt/YmeWUG52TGE7oUODDQ2:NXEpTnkO8ZvNhUtgm0NTG8RODDQ

    • Stealc

      Stealc is an infostealer written in C++.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks