General

  • Target

    4ada782bf1a9a2fd7b1e5c351fd4ecaaafd19e9e07ae9a26847b65bf48c318ce

  • Size

    639KB

  • Sample

    231013-3vkkzagh76

  • MD5

    4b9a2c82dae5a6747c9b6a635874fe1b

  • SHA1

    16849642f7562fb28a7c57493ede6dc14e71e423

  • SHA256

    4ada782bf1a9a2fd7b1e5c351fd4ecaaafd19e9e07ae9a26847b65bf48c318ce

  • SHA512

    3ef6541eb83fa9734b0277ba753b449f4c2f47d3f8e0b6e46cfcd0c706e0e4c91478f883b1698755351ada6dec7f463562f31f832aa23f7e84c904b3b8ff6a5d

  • SSDEEP

    12288:iMrNy90KItLD9U6csc0Wlc5ao392/gTlYQbOH8t4MhxphtwML/:XyhAlpcw391pjOYFrjr

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61/rock/index.php

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

papik

C2

77.91.124.156:19071

Attributes
  • auth_value

    325a615d8be5db8e2f7a4c2448fdac3a

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      4ada782bf1a9a2fd7b1e5c351fd4ecaaafd19e9e07ae9a26847b65bf48c318ce

    • Size

      639KB

    • MD5

      4b9a2c82dae5a6747c9b6a635874fe1b

    • SHA1

      16849642f7562fb28a7c57493ede6dc14e71e423

    • SHA256

      4ada782bf1a9a2fd7b1e5c351fd4ecaaafd19e9e07ae9a26847b65bf48c318ce

    • SHA512

      3ef6541eb83fa9734b0277ba753b449f4c2f47d3f8e0b6e46cfcd0c706e0e4c91478f883b1698755351ada6dec7f463562f31f832aa23f7e84c904b3b8ff6a5d

    • SSDEEP

      12288:iMrNy90KItLD9U6csc0Wlc5ao392/gTlYQbOH8t4MhxphtwML/:XyhAlpcw391pjOYFrjr

    • Amadey

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

    • DcRat

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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.

    • Windows security modification

    • 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.

    • 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

Modify Registry

4
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks