Resubmissions

02-03-2024 14:48

240302-r6p42sec9w 10

02-03-2024 14:48

240302-r6mc6aef56 1

02-03-2024 14:39

240302-r1bpgaec5s 10

02-03-2024 14:30

240302-rt7tbseb9x 10

02-03-2024 14:29

240302-rt11saee56 1

02-03-2024 14:13

240302-rjrz5aeb5t 10

General

  • Target

    https://disk.yandex.ru/d/JN-LxzQEH_gfVg

  • Sample

    240302-rt7tbseb9x

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1213470089370800169/n0cIp20zmoXW96bm3kmEEDF8S6ayukwO6fCeFq-6ll6NW6LsRhdA972MVTaBHlihjCVc

Targets

    • Target

      https://disk.yandex.ru/d/JN-LxzQEH_gfVg

    • 44Caliber

      An open source infostealer written in C#.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks