Resubmissions

21/11/2024, 15:16

241121-snwpjstdnn

20/05/2023, 01:01

230520-bdhlhahd6410

20/05/2023, 00:59

230520-bb6wbahd5210

17/05/2023, 15:12

230517-sld2qafe2510

16/05/2023, 18:13

230516-wt6ngsbb3s10

16/05/2023, 18:13

230516-wt52ysbb21

16/05/2023, 18:11

230516-wsz5babb2w10

16/05/2023, 18:10

230516-wr6wgabb2s10

16/05/2023, 18:03

230516-wm22qabh7910

General

  • Target
    a.bin
  • Size 5KB
  • Sample230520-bb6wbahd52
  • SHA256 8e9c6b72a19705e65d654814d0770a67c7c4a2e52915f6115dc740ab254ed4a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6225839139:AAHOVxUdRr3_xezeR4e_GlriGQEKuUFBpW0/

Extracted

Family
  • redline

Botnet
  • deren

C2
  • 77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

Targets

    • Target
      a.bin
    • Size 5KB
    • SHA256 8e9c6b72a19705e65d654814d0770a67c7c4a2e52915f6115dc740ab254ed4a9
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • RedLine

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks