General

  • Target

    1183330295d5e7fdcf0cdcdb277e4ebf.exe

  • Size

    1.8MB

  • Sample

    240308-kkvn3sba22

  • MD5

    1183330295d5e7fdcf0cdcdb277e4ebf

  • SHA1

    c606713113c7d61332302d9931a80b33075ab724

  • SHA256

    f67dd838b2a5fbb4739bd30ca721240f99f2f66e49c352aa600f2d443004c787

  • SHA512

    ff499067374d4621a958ed7753e2526b0f16b7e7b18055d4d23ac7b1acbb92e342ffccca8d229e1973f76e83eac5646f041969386cb36a9b58b9fc6b6e0c5849

  • SSDEEP

    49152:11CNWxSMTYaF7Za0RayW7SSXxm6aggChrYJS:11CozTYadoz7SkgoEJ

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

risepro

C2

193.233.132.62

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      1183330295d5e7fdcf0cdcdb277e4ebf.exe

    • Size

      1.8MB

    • MD5

      1183330295d5e7fdcf0cdcdb277e4ebf

    • SHA1

      c606713113c7d61332302d9931a80b33075ab724

    • SHA256

      f67dd838b2a5fbb4739bd30ca721240f99f2f66e49c352aa600f2d443004c787

    • SHA512

      ff499067374d4621a958ed7753e2526b0f16b7e7b18055d4d23ac7b1acbb92e342ffccca8d229e1973f76e83eac5646f041969386cb36a9b58b9fc6b6e0c5849

    • SSDEEP

      49152:11CNWxSMTYaF7Za0RayW7SSXxm6aggChrYJS:11CozTYadoz7SkgoEJ

    • 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