General

  • Target

    dd461bb3be347878aa6e33f3e8252d3f81f3f93f56a856b61ae7a2c97bf97710

  • Size

    2.9MB

  • Sample

    240419-ekjzpahb3x

  • MD5

    c6da5b795f872d78cfcaef288063210c

  • SHA1

    bd15d3d47e895f5d7411a4730a4584cd377ed09f

  • SHA256

    dd461bb3be347878aa6e33f3e8252d3f81f3f93f56a856b61ae7a2c97bf97710

  • SHA512

    3b22f5e39a4e824f03b96ac764d60a4948af43e1e8292b3bb46b6e92f801f40e484413ef29501341704e8ba674fda8003b36c79f42895ac7e74c1a2885e80495

  • SSDEEP

    49152:3nm1mM2ZpDraSTS0WBFm2KNJpsOO3shHmADw4Nd1:3ImM2ZpDWSTSVB4Jpsp3soSXR

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

      dd461bb3be347878aa6e33f3e8252d3f81f3f93f56a856b61ae7a2c97bf97710

    • Size

      2.9MB

    • MD5

      c6da5b795f872d78cfcaef288063210c

    • SHA1

      bd15d3d47e895f5d7411a4730a4584cd377ed09f

    • SHA256

      dd461bb3be347878aa6e33f3e8252d3f81f3f93f56a856b61ae7a2c97bf97710

    • SHA512

      3b22f5e39a4e824f03b96ac764d60a4948af43e1e8292b3bb46b6e92f801f40e484413ef29501341704e8ba674fda8003b36c79f42895ac7e74c1a2885e80495

    • SSDEEP

      49152:3nm1mM2ZpDraSTS0WBFm2KNJpsOO3shHmADw4Nd1:3ImM2ZpDWSTSVB4Jpsp3soSXR

    • 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

    • 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.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

4
T1005

Tasks