Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20

  • Size

    184KB

  • Sample

    211028-cqfs4shac5

  • MD5

    a22719d5a3e3584d0f97b162691494c0

  • SHA1

    c6b651171b861668070cf32d673a64e8affb98aa

  • SHA256

    fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20

  • SHA512

    fd5f334f8244fd89e8a782190029ab00719482bec74243eab0e287312d608893859b2a1f96422dcbd2250809a441018d8f7764f44a17857496580699a73d0ae2

Score
10/10
servhelpersmokeloaderxmrigbackdoorminerpersistencetrojanupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

smokeloader

Version

2020

C2

http://brandyjaggers.com/upload/

http://andbal.com/upload/

http://alotofquotes.com/upload/

http://szpnc.cn/upload/

http://uggeboots.com/upload/

http://100klv.com/upload/

http://rapmusic.at/upload/
rc4.i32
rc4.i32

Targets

    • Target

      fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20

    • Size

      184KB

    • MD5

      a22719d5a3e3584d0f97b162691494c0

    • SHA1

      c6b651171b861668070cf32d673a64e8affb98aa

    • SHA256

      fa1fcf72d992ea50ebb366e7eacb38211abdde511dbdcb8ba7d4a9de8c37ec20

    • SHA512

      fd5f334f8244fd89e8a782190029ab00719482bec74243eab0e287312d608893859b2a1f96422dcbd2250809a441018d8f7764f44a17857496580699a73d0ae2

    Score
    10/10
    servhelpersmokeloaderxmrigbackdoorminerpersistencetrojanupx

    • ServHelper

      ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.

      trojanbackdoorservhelper

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • xmrig

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

      minerxmrig

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies RDP port number used by Windows

    • Sets DLL path for service in the registry

      persistence

    • UPX packed file

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

      upx

    • Deletes itself

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks