Overview

overview

10

Static

static

dridex

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 01:10

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General

  • Target

    0065628155332f8391c9cf50df13ca2dce1cc6312d9a6be9224a2f31e7f19c18.exe

  • Size

    146KB

  • MD5

    3170ee4f5cd7dd7286c511f5450c5158

  • SHA1

    f4377bea0df7a9e9755f4f1f225f3ff8e0d56551

  • SHA256

    0065628155332f8391c9cf50df13ca2dce1cc6312d9a6be9224a2f31e7f19c18

  • SHA512

    7baeca3c169b9a359a3ee08e144e224d55e70b1894858cbb60c40907ab21b53a54b0453f076486a8474b2535782619011d411c5f3afc1b346737c09103724125

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0065628155332f8391c9cf50df13ca2dce1cc6312d9a6be9224a2f31e7f19c18.exe
    "C:\Users\Admin\AppData\Local\Temp\0065628155332f8391c9cf50df13ca2dce1cc6312d9a6be9224a2f31e7f19c18.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\0065628155332f8391c9cf50df13ca2dce1cc6312d9a6be9224a2f31e7f19c18.exe
      "C:\Users\Admin\AppData\Local\Temp\0065628155332f8391c9cf50df13ca2dce1cc6312d9a6be9224a2f31e7f19c18.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/2900-117-0x0000000001020000-0x0000000001036000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4796-114-0x0000000000610000-0x0000000000619000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4820-115-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4820-116-0x0000000000402FA5-mapping.dmp
    Download