General

  • Target

    59ea346f3e15e7a4e48bd939d1d7a14f19af672a7f579fb49ea8a8d6d3546ed0

  • Size

    883KB

  • Sample

    230928-3lz93aeh3y

  • MD5

    60f5e0d23faf6d136b4343c321228046

  • SHA1

    534bab28b56f2c3a0c7b03b87062456e513236ba

  • SHA256

    59ea346f3e15e7a4e48bd939d1d7a14f19af672a7f579fb49ea8a8d6d3546ed0

  • SHA512

    d355e78627ef58548598b1a70525acf0b1ec38c1e28ec0463ac49f545cbb2526bd2780d14e1035b1fe7e5c3038d73676e442a9c61eea830c3272feb66e793442

  • SSDEEP

    12288:q+EAojKoDW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywXCXI/9:qJ7W9g145x58Opc/yVzSkCXw9

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

YT LOGS CLOUD

C2

176.123.4.46:33783

Attributes
  • auth_value

    f423cd8452a39820862c1ea501db4ccf

Extracted

Family

fabookie

C2

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

Targets

    • Target

      59ea346f3e15e7a4e48bd939d1d7a14f19af672a7f579fb49ea8a8d6d3546ed0

    • Size

      883KB

    • MD5

      60f5e0d23faf6d136b4343c321228046

    • SHA1

      534bab28b56f2c3a0c7b03b87062456e513236ba

    • SHA256

      59ea346f3e15e7a4e48bd939d1d7a14f19af672a7f579fb49ea8a8d6d3546ed0

    • SHA512

      d355e78627ef58548598b1a70525acf0b1ec38c1e28ec0463ac49f545cbb2526bd2780d14e1035b1fe7e5c3038d73676e442a9c61eea830c3272feb66e793442

    • SSDEEP

      12288:q+EAojKoDW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywXCXI/9:qJ7W9g145x58Opc/yVzSkCXw9

    • DcRat

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

    • Detect Fabookie payload

    • Detected google phishing page

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

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

3
T1562

Disable or Modify Tools

3
T1562.001

Scripting

1
T1064

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