Resubmissions

23-02-2021 11:33

210223-3xnxq2mccs 10

General

  • Target

    Swift Copy.zip

  • Size

    275KB

  • Sample

    210223-3xnxq2mccs

  • MD5

    d52753f796e8539c7cd55f093e707a99

  • SHA1

    f8f8bedc53dc3ef9ec95d8189d4a83fb66c07acd

  • SHA256

    9179ffac8f35e73f35673a16efe0144858415cb462387ad524889d25ab72a052

  • SHA512

    fc19476b0ddbff3f86cb8c5f19ca4ded1210879242b0be0551859094571ffe08664f5102bb3e5600514892790d175fcfdb26bd4cf4a2f6f421e355c24dc8753a

Malware Config

Extracted

Family

warzonerat

C2

194.5.97.116:1360

Targets

    • Target

      Swift copy .xls.exe

    • Size

      360KB

    • MD5

      21f7a17e1a7bf3ea8e5b77beec1dd94f

    • SHA1

      d6d0529b2bc4b8ed2c10d4c0e0730cd90421a744

    • SHA256

      f1a7b6a46915fa2b34597413808c3f79379961e645ec613ec09dd0cd0a8722f0

    • SHA512

      26a3dbdfae0007a8bcda397ad87d289cc1bd883f69e76cef67b2826069f183fac2e1e7273dbb58edefa7f70ce26e34241e4f70332e68964ad7170b9f228d4ec3

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzone RAT Payload

    • Sets DLL path for service in the registry

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Modifies WinLogon

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks