General

  • Target

    473c2e724fac8009a33dae7ee8d7c3842ca629958c9553004ff524dfa01e64d7_JC.exe

  • Size

    269KB

  • Sample

    230928-xhwjtade5y

  • MD5

    d8352cbc2d1768cd64d5700d09b3118d

  • SHA1

    c6791c5be07e06e18ea685c7407975682cf918df

  • SHA256

    473c2e724fac8009a33dae7ee8d7c3842ca629958c9553004ff524dfa01e64d7

  • SHA512

    0b41b8e3372affdeda356c9918946cc2c8f479e6c37c90590dfbab990773cff67fc11893ded0caf84f2264fcc525885800a776f3401e16f2d182f4a354ac21fc

  • SSDEEP

    6144:2QBctlMQMY6Vo++E0R6gFAOQyhzTkSsSXg35:2QGtiQMYlXavlz35

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

YT LOGS CLOUD

C2

176.123.4.46:33783

Attributes
  • auth_value

    f423cd8452a39820862c1ea501db4ccf

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

redline

Botnet

luate

C2

77.91.124.55:19071

Attributes
  • auth_value

    e45cd419aba6c9d372088ffe5629308b

Targets

    • Target

      473c2e724fac8009a33dae7ee8d7c3842ca629958c9553004ff524dfa01e64d7_JC.exe

    • Size

      269KB

    • MD5

      d8352cbc2d1768cd64d5700d09b3118d

    • SHA1

      c6791c5be07e06e18ea685c7407975682cf918df

    • SHA256

      473c2e724fac8009a33dae7ee8d7c3842ca629958c9553004ff524dfa01e64d7

    • SHA512

      0b41b8e3372affdeda356c9918946cc2c8f479e6c37c90590dfbab990773cff67fc11893ded0caf84f2264fcc525885800a776f3401e16f2d182f4a354ac21fc

    • SSDEEP

      6144:2QBctlMQMY6Vo++E0R6gFAOQyhzTkSsSXg35:2QGtiQMYlXavlz35

    • DcRat

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

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
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

5
T1112

Impair Defenses

4
T1562

Disable or Modify Tools

3
T1562.001

Scripting

1
T1064

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

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks