General

  • Target

    Setup.exe

  • Size

    12.5MB

  • Sample

    240630-v3j1eavcnm

  • MD5

    3ba515e7df4c8918a967f4043cd8c72b

  • SHA1

    3659a765f502297fb92a9d14b08e5b8d91bc8603

  • SHA256

    5234a3b9c46390f23a13c401cd294dadc63944ed57a19b26ff4e7211442e0482

  • SHA512

    010d639a231724425e791afccc7fabacd9b20269665706434c28eba6192af5b424a792755ff1503c0e0afcdd05c5b470d59f57f706f843157c42212e0bb40d8c

  • SSDEEP

    393216:Y9XWBQ/bXZmSUGkVAqYwm9MlpcghwvWLT0Z:Y9GBmZkVAqYweMbIWfo

Malware Config

Extracted

Family

redline

Botnet

MergedALL

C2

51.195.206.227:38719

Extracted

Family

redline

Botnet

telegramone

C2

163.5.160.27:51523

Targets

    • Target

      Setup.exe

    • Size

      12.5MB

    • MD5

      3ba515e7df4c8918a967f4043cd8c72b

    • SHA1

      3659a765f502297fb92a9d14b08e5b8d91bc8603

    • SHA256

      5234a3b9c46390f23a13c401cd294dadc63944ed57a19b26ff4e7211442e0482

    • SHA512

      010d639a231724425e791afccc7fabacd9b20269665706434c28eba6192af5b424a792755ff1503c0e0afcdd05c5b470d59f57f706f843157c42212e0bb40d8c

    • SSDEEP

      393216:Y9XWBQ/bXZmSUGkVAqYwm9MlpcghwvWLT0Z:Y9GBmZkVAqYweMbIWfo

    • 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

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Stops running service(s)

    • 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.

    • 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

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

System Services

2
T1569

Service Execution

2
T1569.002

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

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

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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Impact

Service Stop

1
T1489

Tasks