Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    440682c970b023a75557d55261e82f793b4a09e374256e02af97bf012acda1b2

  • Size

    185KB

  • Sample

    211028-eedwgshdhk

  • MD5

    df63c915c8e793c30cdf10b5a47101ce

  • SHA1

    3a5bfbaa36fa76691b688eac1c8cc6872b92d54a

  • SHA256

    440682c970b023a75557d55261e82f793b4a09e374256e02af97bf012acda1b2

  • SHA512

    e27bb953864d738642d442326a0a4c5589dccfbbd209c8d7b3d375a2f7ad29884d6c457be245d3f2133d86cb60e4080da1887f5b58fd5f3363dc7d199a2549f0

Score
10/10
smokeloaderbackdoorpersistencesuricatatrojanupx

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

      440682c970b023a75557d55261e82f793b4a09e374256e02af97bf012acda1b2

    • Size

      185KB

    • MD5

      df63c915c8e793c30cdf10b5a47101ce

    • SHA1

      3a5bfbaa36fa76691b688eac1c8cc6872b92d54a

    • SHA256

      440682c970b023a75557d55261e82f793b4a09e374256e02af97bf012acda1b2

    • SHA512

      e27bb953864d738642d442326a0a4c5589dccfbbd209c8d7b3d375a2f7ad29884d6c457be245d3f2133d86cb60e4080da1887f5b58fd5f3363dc7d199a2549f0

    Score
    10/10
    smokeloaderbackdoorpersistencesuricatatrojanupx

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • suricata: ET MALWARE ServHelper CnC Inital Checkin

      suricata: ET MALWARE ServHelper CnC Inital Checkin

      suricata

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • 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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Exfiltration

Command and Control

Impact

Tasks