General

  • Target

    97215E725FB482B629C3207E97E4ECB3.exe

  • Size

    3.3MB

  • Sample

    210715-zcp6fr2em2

  • MD5

    97215e725fb482b629c3207e97e4ecb3

  • SHA1

    489dc1789cc9b3ef57cd57ca2b6040f7a49b9321

  • SHA256

    1ced01c2c4455606d8ed1eda83bd1507785d4c97fc8c7967bda90cd91ba82e32

  • SHA512

    20bcaec22b6cdf0813a838566d2c4426f989e3db8166fafd3c98997859d8ee25ada9291f781470682b5aecf1550c11adb23adcccdb7fb9b80d960c2239040d19

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

sel13

C2

dwarimlari.xyz:80

Extracted

Family

redline

Botnet

BOZENKA_1

C2

86.106.181.209:58703

Extracted

Family

vidar

Version

39.6

Botnet

903

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    903

Extracted

Family

fickerstealer

C2

195.133.40.204:80

Extracted

Family

redline

Botnet

15_7_r

C2

xtarweanda.xyz:80

Extracted

Family

vidar

Version

39.6

Botnet

865

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    865

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      97215E725FB482B629C3207E97E4ECB3.exe

    • Size

      3.3MB

    • MD5

      97215e725fb482b629c3207e97e4ecb3

    • SHA1

      489dc1789cc9b3ef57cd57ca2b6040f7a49b9321

    • SHA256

      1ced01c2c4455606d8ed1eda83bd1507785d4c97fc8c7967bda90cd91ba82e32

    • SHA512

      20bcaec22b6cdf0813a838566d2c4426f989e3db8166fafd3c98997859d8ee25ada9291f781470682b5aecf1550c11adb23adcccdb7fb9b80d960c2239040d19

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks