Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    b8d189580988681ad3a9ccb65f4181dd566a197b73b458fbbfeabda86b9b5a79

  • Size

    185KB

  • Sample

    211027-26x5rsggb2

  • MD5

    77f7a4f3584c8d02fe5088aa2b033346

  • SHA1

    d9f8937a493aa99735887312205bcfc22713a98b

  • SHA256

    b8d189580988681ad3a9ccb65f4181dd566a197b73b458fbbfeabda86b9b5a79

  • SHA512

    125cbda5092f0830e59fabbcc6c0b1b6db66b8d7b7cf79571b948c91f2c553b634bd472b27b3c7799dd2bfa279cc50f086c4d4ca35ad186a7ba8a6d43707dae7

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

      b8d189580988681ad3a9ccb65f4181dd566a197b73b458fbbfeabda86b9b5a79

    • Size

      185KB

    • MD5

      77f7a4f3584c8d02fe5088aa2b033346

    • SHA1

      d9f8937a493aa99735887312205bcfc22713a98b

    • SHA256

      b8d189580988681ad3a9ccb65f4181dd566a197b73b458fbbfeabda86b9b5a79

    • SHA512

      125cbda5092f0830e59fabbcc6c0b1b6db66b8d7b7cf79571b948c91f2c553b634bd472b27b3c7799dd2bfa279cc50f086c4d4ca35ad186a7ba8a6d43707dae7

    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