General

  • Target

    3ed276242a69770fe215a6cb9941f57e24eb2289635c65c54353fe62ea015e8e.exe

  • Size

    3.0MB

  • Sample

    240419-bl8snadd4w

  • MD5

    a0de5117f2db3409eeb42464b5c2e811

  • SHA1

    20300a63f6c8ccce917110e53bd8d4f1a49407fc

  • SHA256

    3ed276242a69770fe215a6cb9941f57e24eb2289635c65c54353fe62ea015e8e

  • SHA512

    88c3d52902dd3ed6acb8a525f944b481e8a4c3a7726ab8220e5c9b5981a6ee41f790c5f35323e902b63e9c2c924723ae301819130506906d32b54c334d46e5d3

  • SSDEEP

    49152:hrS87rJwyCOjzzXkKkuVVofoPEiNOlpRV1or6/mM4:hrv7CdOjzz0KkuYfoPbNWnLor6+M

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.93:58709

Targets

    • Target

      3ed276242a69770fe215a6cb9941f57e24eb2289635c65c54353fe62ea015e8e.exe

    • Size

      3.0MB

    • MD5

      a0de5117f2db3409eeb42464b5c2e811

    • SHA1

      20300a63f6c8ccce917110e53bd8d4f1a49407fc

    • SHA256

      3ed276242a69770fe215a6cb9941f57e24eb2289635c65c54353fe62ea015e8e

    • SHA512

      88c3d52902dd3ed6acb8a525f944b481e8a4c3a7726ab8220e5c9b5981a6ee41f790c5f35323e902b63e9c2c924723ae301819130506906d32b54c334d46e5d3

    • SSDEEP

      49152:hrS87rJwyCOjzzXkKkuVVofoPEiNOlpRV1or6/mM4:hrv7CdOjzz0KkuYfoPbNWnLor6+M

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

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

    • SectopRAT payload

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 web browsers

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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

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

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

2
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Tasks