Overview

overview

10

Static

static

3

ca9f451b68...a0.exe

windows7-x64

10

ca9f451b68...a0.exe

windows10-2004-x64

10

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General

  • Target

    ca9f451b687026440ae4c635ef47d5a0

  • Size

    4.0MB

  • Sample

    240315-gd9ymsbd69

  • MD5

    ca9f451b687026440ae4c635ef47d5a0

  • SHA1

    3d4a20e36ae41dc4e9e7376ac87418d6e67d259f

  • SHA256

    59babf45239a61449061a606bd3f578c3caf0d604c1b9db4504e74582c6a4d30

  • SHA512

    21aa4742b81cf5f14914a3f63e9635d72c2d59968bcd42a6cb45e864e8c0c22b7472d6912093e6f6afc25e5744f141a512c929a2c70908ee0a679901b546bb52

  • SSDEEP

    98304:xuCvLUBsgCerxOyGqS+IPlT1x7pz43SZCeCUFz3jkE2Q/:xnLUCgCeoqkDTzFLVTkEZ/

Score
10/10
cryptbotnullmixerprivateloaderredlinesectopratsmokeloadervidar706pab3pub5aspackv2backdoordiscoverydropperinfostealerloaderpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

privateloader

C2

http://37.0.10.214/proxies.txt

http://37.0.10.171/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.10.185

Extracted

Family

redline

Botnet

pab3

C2

185.215.113.15:61506

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/
rc4.i32
rc4.i32

Extracted

Family

cryptbot

C2

knurxh28.top

moraku02.top
Attributes
  • payload_url

    http://sargym03.top/download.php?file=lv.exe

Targets

    • Target

      ca9f451b687026440ae4c635ef47d5a0

    • Size

      4.0MB

    • MD5

      ca9f451b687026440ae4c635ef47d5a0

    • SHA1

      3d4a20e36ae41dc4e9e7376ac87418d6e67d259f

    • SHA256

      59babf45239a61449061a606bd3f578c3caf0d604c1b9db4504e74582c6a4d30

    • SHA512

      21aa4742b81cf5f14914a3f63e9635d72c2d59968bcd42a6cb45e864e8c0c22b7472d6912093e6f6afc25e5744f141a512c929a2c70908ee0a679901b546bb52

    • SSDEEP

      98304:xuCvLUBsgCerxOyGqS+IPlT1x7pz43SZCeCUFz3jkE2Q/:xnLUCgCeoqkDTzFLVTkEZ/

    Score
    10/10
    cryptbotnullmixerprivateloaderredlinesectopratsmokeloadervidar706pab3pub5aspackv2backdoordiscoverydropperinfostealerloaderpersistenceratspywarestealertrojan

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

    • CryptBot payload

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

      droppernullmixer

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

      loaderprivateloader

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks