Overview

overview

10

Static

static

3

77ff5bca9f...85.exe

windows10-2004-x64

10

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General

  • Target

    44d2378d87fdaeb38651cb41e7648bc1.bin

  • Size

    1.5MB

  • Sample

    231102-b37xpafa4v

  • MD5

    5792fdf5fe896cc20f5ce5fa15126161

  • SHA1

    e791a8276cf2f51c86bc9616287eeb52161e4ec2

  • SHA256

    2e6ae73b4a0ee4dbc55c88622ddf697e3f7b03a23391ef33607adbfaa68c77c2

  • SHA512

    47d80ca07b10c0680954f5c2daa722d136b4b7348df2c7a35cb67afae84b9247abcb0a70f1befae65282d8bf7cab4ab0d0b4d34cb0f06f0d961d646eb1a099f9

  • SSDEEP

    24576:2+BKvtwHSrVlFS1QxUtflamBmYEnSGdXT+GOqoHJXNAVRjNPZ9/rEIMmUy0moLC:WwMV+86trmLhBkqopuxPEIMmTiC

Score
10/10
amadeydcratredlinesmokeloadergromekedruplostbackdoorpaypalevasioninfostealerpersistencephishingrattrojan

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

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Targets

    • Target

      77ff5bca9f8d6f2ae496976821f7cb70140cf5eb9652d18ed1de2a7c77737985.exe

    • Size

      1.5MB

    • MD5

      44d2378d87fdaeb38651cb41e7648bc1

    • SHA1

      01228c2cd256b73dea4b5e2b99877a06dd128c54

    • SHA256

      77ff5bca9f8d6f2ae496976821f7cb70140cf5eb9652d18ed1de2a7c77737985

    • SHA512

      af00b93a0709597f3aef7de3fc760ab534d5862b7d21c1a90f03f753a5bf801ba3db0ed25beee086932d8d4bf8fd8c16a3487b669eba13944a34596da238c747

    • SSDEEP

      49152:kEVawLNp12OUFqsc6l09BQvd9NxJuLU+:pawn12lJvSBW3Jf+

    Score
    10/10
    amadeydcratredlinesmokeloadergromekedruplostbackdoorpaypalevasioninfostealerpersistencephishingrattrojan

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

      trojanamadey

    • DcRat

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

      ratinfostealerdcrat

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand paypal.

      phishingpaypal

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

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

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks