General

  • Target

    f566164f185e276c6d12dbe5ddceb9c538f3ac0e565415affc432328303d2d5e

  • Size

    1.8MB

  • Sample

    240527-b4g3nacg27

  • MD5

    f95938fcc8b1f0a823606f05455cfb01

  • SHA1

    988529fdcabe71e26adef2bff1266486b26b3bb0

  • SHA256

    f566164f185e276c6d12dbe5ddceb9c538f3ac0e565415affc432328303d2d5e

  • SHA512

    26db0ac9d52cdb296e1a8bee835f2a800ea9aa9bbc421f5d627b1a687bb447881b50697d23851d3144f3955cef73aba940cb1ad06944636402e431719634924a

  • SSDEEP

    49152:9DReee9U+XGcQdA3T86/a4sBm3W3/lL4D:91eh9PGcqkMBha

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Targets

    • Target

      f566164f185e276c6d12dbe5ddceb9c538f3ac0e565415affc432328303d2d5e

    • Size

      1.8MB

    • MD5

      f95938fcc8b1f0a823606f05455cfb01

    • SHA1

      988529fdcabe71e26adef2bff1266486b26b3bb0

    • SHA256

      f566164f185e276c6d12dbe5ddceb9c538f3ac0e565415affc432328303d2d5e

    • SHA512

      26db0ac9d52cdb296e1a8bee835f2a800ea9aa9bbc421f5d627b1a687bb447881b50697d23851d3144f3955cef73aba940cb1ad06944636402e431719634924a

    • SSDEEP

      49152:9DReee9U+XGcQdA3T86/a4sBm3W3/lL4D:91eh9PGcqkMBha

    • 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)

    • 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.

    • 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

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Tasks