Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    e3bdb5a60e2574eb5796d3d471979b3a8e8bd5223d72560f74d4e5c0fbe25dc6

  • Size

    186KB

  • Sample

    211028-sk9r1agefr

  • MD5

    77402ae9e6880f83a282662fbfdea75c

  • SHA1

    655495fab60a558634040b83cefe927c3cfa7578

  • SHA256

    e3bdb5a60e2574eb5796d3d471979b3a8e8bd5223d72560f74d4e5c0fbe25dc6

  • SHA512

    01f179c698e96fb1118ea08a40e96f941cebbf5386f980f832e5339b65c48486fff317208ec5ec50ca9f704bac39960f5d95d92173310cd7992dea6ea3ad29ad

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

      e3bdb5a60e2574eb5796d3d471979b3a8e8bd5223d72560f74d4e5c0fbe25dc6

    • Size

      186KB

    • MD5

      77402ae9e6880f83a282662fbfdea75c

    • SHA1

      655495fab60a558634040b83cefe927c3cfa7578

    • SHA256

      e3bdb5a60e2574eb5796d3d471979b3a8e8bd5223d72560f74d4e5c0fbe25dc6

    • SHA512

      01f179c698e96fb1118ea08a40e96f941cebbf5386f980f832e5339b65c48486fff317208ec5ec50ca9f704bac39960f5d95d92173310cd7992dea6ea3ad29ad

    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