General

  • Target

    4f536e229f67740ba94aa84353c5752d.exe

  • Size

    1.8MB

  • Sample

    240327-hx8elaab4z

  • MD5

    4f536e229f67740ba94aa84353c5752d

  • SHA1

    4c92d375db8f1f208f92d6aa73b9c2969dbd38e4

  • SHA256

    4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22

  • SHA512

    cfe3196b93d805d1f0597677892b9ca178c50ed0689f324e84a73a436c4e41d108869a29bab0aabd7942afcf803f2e3cdc7fdf357f7ddca2ab86c05c53eff35a

  • SSDEEP

    49152:SVro5A0GsNjweltYGBRCQ8BYJ5de7rBEPdVs7jr2:hG0zjwe3YuCGJPexEPdujK

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

Extracted

Family

amadey

Version

4.12

C2

http://185.172.128.19

Attributes
  • install_dir

    cd1f156d67

  • install_file

    Utsysc.exe

  • strings_key

    0dd3e5ee91b367c60c9e575983554b30

  • url_paths

    /ghsdh39s/index.php

rc4.plain

Targets

    • Target

      4f536e229f67740ba94aa84353c5752d.exe

    • Size

      1.8MB

    • MD5

      4f536e229f67740ba94aa84353c5752d

    • SHA1

      4c92d375db8f1f208f92d6aa73b9c2969dbd38e4

    • SHA256

      4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22

    • SHA512

      cfe3196b93d805d1f0597677892b9ca178c50ed0689f324e84a73a436c4e41d108869a29bab0aabd7942afcf803f2e3cdc7fdf357f7ddca2ab86c05c53eff35a

    • SSDEEP

      49152:SVro5A0GsNjweltYGBRCQ8BYJ5de7rBEPdVs7jr2:hG0zjwe3YuCGJPexEPdujK

    • 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