Overview

overview

10

Static

static

ea43c6040b...c3.exe

windows7-x64

10

ea43c6040b...c3.exe

windows10-2004-x64

10

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General

  • Target

    ea43c6040bb25a3e17837d3027023d1135d4abe5d0c15066ae0585f6980b40c3

  • Size

    4.5MB

  • Sample

    221028-tattgagac5

  • MD5

    66049454a84293f2ab08f3fab95a2476

  • SHA1

    1a56f8daabe888b607048e6fb6cac7109ddaad2c

  • SHA256

    ea43c6040bb25a3e17837d3027023d1135d4abe5d0c15066ae0585f6980b40c3

  • SHA512

    cc934cceec1e73901114ae52173955508419ddfd1a43f2487ca90d5f32073edddd72d289912ca1dfd264ef31910ee6fc9fd609684a289466b4c9132d5f43dcff

  • SSDEEP

    98304:JlzG+p5LMbTLbtrB00lZjy17H1apFqokTG4IcXFFQaunmWztZ:JlzPp5kf1yYxYVapFqXF8aunnRZ

Score
10/10
dcratfabookienullmixernymaimprivateloaderredlinesmokeloadertofseevidar13106.4706andriii_ffdomanilogsdiller cloud (tg: @logsdillabot)new1028aspackv2backdoordiscoverydropperevasioninfostealerloaderpersistenceratspywarestealertrojanupx

Malware Config

Extracted

Family

nullmixer

C2

http://motiwa.xyz/

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

1310

C2

79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Extracted

Family

redline

Botnet

Andriii_ff

C2

185.173.36.94:31511

Attributes
  • auth_value

    0318e100e6da39f286482d897715196b

Extracted

Family

redline

Botnet

DomAni

C2

ergerr3.top:80

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Extracted

Family

redline

Botnet

6.4

C2

103.89.90.61:34589

Attributes
  • auth_value

    a7a3522462b1f9687c4ead2995816370

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.89.201.21:7161

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

redline

Botnet

new1028

C2

denestyenol.xyz:81

exirdonanos.xyz:81
Attributes
  • auth_value

    66c880a01e6ecc352ab1447a048f2697

Targets

    • Target

      ea43c6040bb25a3e17837d3027023d1135d4abe5d0c15066ae0585f6980b40c3

    • Size

      4.5MB

    • MD5

      66049454a84293f2ab08f3fab95a2476

    • SHA1

      1a56f8daabe888b607048e6fb6cac7109ddaad2c

    • SHA256

      ea43c6040bb25a3e17837d3027023d1135d4abe5d0c15066ae0585f6980b40c3

    • SHA512

      cc934cceec1e73901114ae52173955508419ddfd1a43f2487ca90d5f32073edddd72d289912ca1dfd264ef31910ee6fc9fd609684a289466b4c9132d5f43dcff

    • SSDEEP

      98304:JlzG+p5LMbTLbtrB00lZjy17H1apFqokTG4IcXFFQaunmWztZ:JlzPp5kf1yYxYVapFqXF8aunnRZ

    Score
    10/10
    fabookienullmixerprivateloaderredlinevidar1310706andriii_ffaspackv2dropperevasioninfostealerloaderspywarestealertrojanupxdcratnymaimsmokeloadertofsee6.4domanilogsdiller cloud (tg: @logsdillabot)new1028backdoordiscoverypersistencerat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Detect Fabookie payload

    • Detects Smokeloader packer

    • Fabookie

      Fabookie is facebook account info stealer.

      spywarestealerfabookie

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • NullMixer

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

      droppernullmixer

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

      trojannymaim

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Nirsoft

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Uses the VBS compiler for execution

    • 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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

New Service

1
T1050

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks