General

  • Target

    42971155e95ad8ace7b6fc53d70fb952.exe

  • Size

    2MB

  • Sample

    231129-rrt5fsha2z

  • MD5

    42971155e95ad8ace7b6fc53d70fb952

  • SHA1

    ce4b54b604f7bbae2524bf53fef92c2f60f82656

  • SHA256

    e11d599fd72ad8e339c517202d97986b1c07af6444e1b4a0c7d89b7bbda937a1

  • SHA512

    8924d5a1fbbb364eaa39817250257ae71ad827d9995d49085e35140ab2346b8098db0e77163cc50a4946128351b32dd202881f55cb552985bc1c56f5082644cd

  • SSDEEP

    49152:icjGiCymFeMBTyRF2dEKsLkGrRsIKoeu8iKEZU+ToWdHK+jUdIGKuYzKZ:fjGi4EYVdyzuowSZjTo+HrLt

Malware Config

Extracted

Family

risepro

C2

194.49.94.152

Extracted

Family

redline

Botnet

horda

C2

194.49.94.152:19053

Extracted

Family

smokeloader

Version

2022

C2

http://194.49.94.210/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.16:2245

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      42971155e95ad8ace7b6fc53d70fb952.exe

    • Size

      2MB

    • MD5

      42971155e95ad8ace7b6fc53d70fb952

    • SHA1

      ce4b54b604f7bbae2524bf53fef92c2f60f82656

    • SHA256

      e11d599fd72ad8e339c517202d97986b1c07af6444e1b4a0c7d89b7bbda937a1

    • SHA512

      8924d5a1fbbb364eaa39817250257ae71ad827d9995d49085e35140ab2346b8098db0e77163cc50a4946128351b32dd202881f55cb552985bc1c56f5082644cd

    • SSDEEP

      49152:icjGiCymFeMBTyRF2dEKsLkGrRsIKoeu8iKEZU+ToWdHK+jUdIGKuYzKZ:fjGi4EYVdyzuowSZjTo+HrLt

    • Detect ZGRat V1

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

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

Impair Defenses

1
T1562

Modify Registry

1
T1112

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

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks