Overview

overview

10

Static

static

3

d70c78709a...be.exe

windows7-x64

10

d70c78709a...be.exe

windows10-2004-x64

10

Resubmissions

01-11-2023 20:54

231101-zp39caeg86 10

01-11-2023 20:49

231101-zlz3hsda9s 10

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General

  • Target

    d70c78709aed556d398e6144a7c8b607cc4b80c955a50fa60aa29fb21c3614be

  • Size

    957KB

  • Sample

    231101-zp39caeg86

  • MD5

    cbe32f1fcf5a77fe198bccdce3067827

  • SHA1

    9f542ad5bc75e53bce25a79281a9ae9986f1cb95

  • SHA256

    d70c78709aed556d398e6144a7c8b607cc4b80c955a50fa60aa29fb21c3614be

  • SHA512

    069af973fb48f149f6c3bc42542fe1f21133787db19b832733c5781396c0bc4d70a0253602e70b5ee8e41bce5f1bbabf102322f6dd7575cd3f1d144f4a04d1db

  • SSDEEP

    12288:KbcUfo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTEkV:XUw2dAK4tf+BVHHkIoRj3cQD

Score
10/10
dcratredlinesmokeloadergromekinzabackdoormicrosoftpaypalinfostealerpersistencephishingrattrojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Targets

    • Target

      d70c78709aed556d398e6144a7c8b607cc4b80c955a50fa60aa29fb21c3614be

    • Size

      957KB

    • MD5

      cbe32f1fcf5a77fe198bccdce3067827

    • SHA1

      9f542ad5bc75e53bce25a79281a9ae9986f1cb95

    • SHA256

      d70c78709aed556d398e6144a7c8b607cc4b80c955a50fa60aa29fb21c3614be

    • SHA512

      069af973fb48f149f6c3bc42542fe1f21133787db19b832733c5781396c0bc4d70a0253602e70b5ee8e41bce5f1bbabf102322f6dd7575cd3f1d144f4a04d1db

    • SSDEEP

      12288:KbcUfo2dAKlpItf+BV3XHSlHYBPHJqXbmxoRj3cQpRnRu9cdTEkV:XUw2dAK4tf+BVHHkIoRj3cQD

    Score
    10/10
    redlinesmokeloadergromebackdoorinfostealerpersistencetrojandcratkinzamicrosoftpaypalphishingrat

    • DcRat

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

      ratinfostealerdcrat

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks system information in the registry

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

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Detected potential entity reuse from brand paypal.

      phishingpaypal

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

7
T1012

System Information Discovery

8
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks