General

  • Target

    3b4d3f0731695ce535d616e77f416459bd8720c5a4c8692fae33aa1366c131e8

  • Size

    230KB

  • Sample

    231208-yehdfscbfn

  • MD5

    fb2e73ebe784ad0ec735cbd0ae19ae65

  • SHA1

    aabac7c864642247597efb81fb80541d31f0eb0f

  • SHA256

    3b4d3f0731695ce535d616e77f416459bd8720c5a4c8692fae33aa1366c131e8

  • SHA512

    f819cfb42c202b32d0c9b68c34efdef197a7610ac4dcb61e46b891c128381b6a48a6c31e53f33d7515964c24f781694c070b5d121cad2e7e8068e5f11ad53da5

  • SSDEEP

    3072:1zbqNO1H3SRKwjaZlTcDdCcVUHThk8wd5GdRZA1oGiWHOK:oNcXSRKGYlq4cVUHThHwbKA1BH

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

http://humydrole.com/tmp/index.php

http://trunk-co.ru/tmp/index.php

http://weareelight.com/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

redline

Botnet

LogsDiller Cloud (Bot: @logsdillabot)

C2

57.128.155.22:20154

Extracted

Family

lumma

C2

http://opposesicknessopw.pw/api

Targets

    • Target

      3b4d3f0731695ce535d616e77f416459bd8720c5a4c8692fae33aa1366c131e8

    • Size

      230KB

    • MD5

      fb2e73ebe784ad0ec735cbd0ae19ae65

    • SHA1

      aabac7c864642247597efb81fb80541d31f0eb0f

    • SHA256

      3b4d3f0731695ce535d616e77f416459bd8720c5a4c8692fae33aa1366c131e8

    • SHA512

      f819cfb42c202b32d0c9b68c34efdef197a7610ac4dcb61e46b891c128381b6a48a6c31e53f33d7515964c24f781694c070b5d121cad2e7e8068e5f11ad53da5

    • SSDEEP

      3072:1zbqNO1H3SRKwjaZlTcDdCcVUHThk8wd5GdRZA1oGiWHOK:oNcXSRKGYlq4cVUHThHwbKA1BH

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer V2 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

    • Modifies Windows Firewall

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 Microsoft Outlook profiles

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks