General

  • Target

    1bb56efc0a5848106b94aed4e2e3e9e05935ad16c50b31b22c1c8f4bf6e3e727.exe

  • Size

    15.6MB

  • Sample

    240630-bet1xsvbqr

  • MD5

    ad3893ee2a8e40f2700236672635f5aa

  • SHA1

    80f3c0bc398c473e32eeb1420218be6a5feb291d

  • SHA256

    1bb56efc0a5848106b94aed4e2e3e9e05935ad16c50b31b22c1c8f4bf6e3e727

  • SHA512

    748db720695d028c034367f0af26d80ced9700dc497a82ce5a4ce578b39fb24c0f869ddbae3b542b15718523fa3cd29c11f78ded0f9f748ac4954256472a4111

  • SSDEEP

    196608:IZu1YQGj4ZSo3jXkpiliRElNhT7kiibJ488hEipzLmCKg4EFJ9UHytjAIgwX4FVE:+u1OjJEIZulNyHytjma0VvjZ6

Malware Config

Extracted

Family

xworm

C2

94.156.8.186:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Extracted

Family

redline

Botnet

cracked

C2

94.156.8.186:37552

Targets

    • Target

      1bb56efc0a5848106b94aed4e2e3e9e05935ad16c50b31b22c1c8f4bf6e3e727.exe

    • Size

      15.6MB

    • MD5

      ad3893ee2a8e40f2700236672635f5aa

    • SHA1

      80f3c0bc398c473e32eeb1420218be6a5feb291d

    • SHA256

      1bb56efc0a5848106b94aed4e2e3e9e05935ad16c50b31b22c1c8f4bf6e3e727

    • SHA512

      748db720695d028c034367f0af26d80ced9700dc497a82ce5a4ce578b39fb24c0f869ddbae3b542b15718523fa3cd29c11f78ded0f9f748ac4954256472a4111

    • SSDEEP

      196608:IZu1YQGj4ZSo3jXkpiliRElNhT7kiibJ488hEipzLmCKg4EFJ9UHytjAIgwX4FVE:+u1OjJEIZulNyHytjma0VvjZ6

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

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

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables (downlaoders) containing URLs to raw contents of a paste

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing credit card regular expressions

    • Detects executables using Telegram Chat Bot

    • 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.

    • 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.

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks