General

  • Target

    02bf37a2bd98b7e6c9216ad4ad604a33ba8294aaaa6d35819ffbb8c2d216ba9c

  • Size

    1.8MB

  • Sample

    240327-m4hjzaaf66

  • MD5

    dd919010e095e5757c652ab170b9609e

  • SHA1

    74ca1a248a6ddf21c6a348fe4149fcc9fdff1745

  • SHA256

    02bf37a2bd98b7e6c9216ad4ad604a33ba8294aaaa6d35819ffbb8c2d216ba9c

  • SHA512

    1f20928c58681476421958b43ced8526e30a92e31749e23f92619cb3be951479f8e7d8c53f1369503f5528a6735fec64da844b4af36147329aa4e1866b2a754a

  • SSDEEP

    49152:E+N4fHF8IJoI861hdem9G+hRJ/zMHtkqqdG+:E+N4G8oI8yhdem9GeQNO

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.185.137.132:1632

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

185.172.128.33:8970

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

rc4.i32
rc4.i32

Targets

    • Target

      02bf37a2bd98b7e6c9216ad4ad604a33ba8294aaaa6d35819ffbb8c2d216ba9c

    • Size

      1.8MB

    • MD5

      dd919010e095e5757c652ab170b9609e

    • SHA1

      74ca1a248a6ddf21c6a348fe4149fcc9fdff1745

    • SHA256

      02bf37a2bd98b7e6c9216ad4ad604a33ba8294aaaa6d35819ffbb8c2d216ba9c

    • SHA512

      1f20928c58681476421958b43ced8526e30a92e31749e23f92619cb3be951479f8e7d8c53f1369503f5528a6735fec64da844b4af36147329aa4e1866b2a754a

    • SSDEEP

      49152:E+N4fHF8IJoI861hdem9G+hRJ/zMHtkqqdG+:E+N4G8oI8yhdem9GeQNO

    • Amadey

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

    • Detect ZGRat V1

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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 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

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

7
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Tasks