General

  • Target

    77f1b6334fb00ff4f0d0b350693b0cb2e8d01c65ba37eed5547806bc5203ffbc

  • Size

    1.8MB

  • Sample

    240426-cl7q2ahc29

  • MD5

    75a6debd98242f51e5f91f90ea1b414c

  • SHA1

    3e70456c410c9a244b345b68e311f58326ed75c1

  • SHA256

    77f1b6334fb00ff4f0d0b350693b0cb2e8d01c65ba37eed5547806bc5203ffbc

  • SHA512

    c5a2b9debcd1a036e2dc986eeeb53828f87836ada4daec8c979fe8a4b4882869d18b12eaed22487d0d7f2e046e3928ab148b842ecb013df178b7c5efad4a95c6

  • SSDEEP

    24576:OOt/nzYzAJ/vlE/uzf8md+sz04poOJvnYyywePQMly8hlNJ4qn:JJnzYzk/9E/Yf8md+IJvntT9Mxhlw

Malware Config

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

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      77f1b6334fb00ff4f0d0b350693b0cb2e8d01c65ba37eed5547806bc5203ffbc

    • Size

      1.8MB

    • MD5

      75a6debd98242f51e5f91f90ea1b414c

    • SHA1

      3e70456c410c9a244b345b68e311f58326ed75c1

    • SHA256

      77f1b6334fb00ff4f0d0b350693b0cb2e8d01c65ba37eed5547806bc5203ffbc

    • SHA512

      c5a2b9debcd1a036e2dc986eeeb53828f87836ada4daec8c979fe8a4b4882869d18b12eaed22487d0d7f2e046e3928ab148b842ecb013df178b7c5efad4a95c6

    • SSDEEP

      24576:OOt/nzYzAJ/vlE/uzf8md+sz04poOJvnYyywePQMly8hlNJ4qn:JJnzYzk/9E/Yf8md+IJvntT9Mxhlw

    • Amadey

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

    • Detect ZGRat V1

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

5
T1552

Credentials In Files

4
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

5
T1005

Tasks