General

  • Target

    921a19668ca8277d27bc2f014549ce4b75bc0c173f561c4f260f2169c208bb57

  • Size

    1.8MB

  • Sample

    240328-yrq65afb9y

  • MD5

    034f3b5ef053ca2f4821aabb902eec70

  • SHA1

    fc2976176a8aea01ed0c55f0730c17b752caf7b2

  • SHA256

    921a19668ca8277d27bc2f014549ce4b75bc0c173f561c4f260f2169c208bb57

  • SHA512

    43f89a7f6f6c6962e32d95dad28c236be53515378bf27f294049e94189bceb881670cdd502342a3bd495fde53e905575175dae9b97e131282e85527468ed3ffa

  • SSDEEP

    49152:NcnAjAaqzxyLqDYggdtQWfDYeB60bjBj/+VO:NcnK/qzuqDJAkIj5m

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

      921a19668ca8277d27bc2f014549ce4b75bc0c173f561c4f260f2169c208bb57

    • Size

      1.8MB

    • MD5

      034f3b5ef053ca2f4821aabb902eec70

    • SHA1

      fc2976176a8aea01ed0c55f0730c17b752caf7b2

    • SHA256

      921a19668ca8277d27bc2f014549ce4b75bc0c173f561c4f260f2169c208bb57

    • SHA512

      43f89a7f6f6c6962e32d95dad28c236be53515378bf27f294049e94189bceb881670cdd502342a3bd495fde53e905575175dae9b97e131282e85527468ed3ffa

    • SSDEEP

      49152:NcnAjAaqzxyLqDYggdtQWfDYeB60bjBj/+VO:NcnK/qzuqDJAkIj5m

    • 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