General

  • Target

    ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8

  • Size

    1.8MB

  • Sample

    240328-bd5e9saa38

  • MD5

    e11479b434d6a91a235199622c0fcc28

  • SHA1

    fe29534057db5946a9edfab27754ccfefd554990

  • SHA256

    ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8

  • SHA512

    e647f8a036e92dafe1046d251b430bf1b0808b15c8415135f8f06ad5e02fb68d4ad610e0a8d290f757e640fddc92f6c03a0a6f8259d2000395ab113d7eebbea6

  • SSDEEP

    49152:TsD1KEHmy/8gJEwJOTiJk+wtPdYwXXPx0:TsZHJtcp1YwXfO

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

Targets

    • Target

      ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8

    • Size

      1.8MB

    • MD5

      e11479b434d6a91a235199622c0fcc28

    • SHA1

      fe29534057db5946a9edfab27754ccfefd554990

    • SHA256

      ee3f8694ec95abe9dbba16aa158cb2f3eaced93a0e0d86ccc238cbc36ad06ba8

    • SHA512

      e647f8a036e92dafe1046d251b430bf1b0808b15c8415135f8f06ad5e02fb68d4ad610e0a8d290f757e640fddc92f6c03a0a6f8259d2000395ab113d7eebbea6

    • SSDEEP

      49152:TsD1KEHmy/8gJEwJOTiJk+wtPdYwXXPx0:TsZHJtcp1YwXfO

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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

    • 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

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks