Overview

overview

10

Static

static

dridex

windows10_x64

10

Analysis

  • max time kernel
    158s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    27-01-2022 21:02

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General

  • Target

    ecbcdb0c66051f5c421f8f2b1d66130b4b5d2d2c6e7b927e0ef6e2f20ce2c1eb.exe

  • Size

    190KB

  • MD5

    1acbff9c58cf59805ad4b72ae2fe392f

  • SHA1

    187281ef004cc6aeb3353e9d208ab0deb6837585

  • SHA256

    ecbcdb0c66051f5c421f8f2b1d66130b4b5d2d2c6e7b927e0ef6e2f20ce2c1eb

  • SHA512

    6cb2601d2b74d5da89b321c133a5888e9d90e6545c72b3f088e070c509d94de3f5b665522fce7accb03d38d71f8ce21494bd1812922f391b15dd7ba8a2eb94b1

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/
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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecbcdb0c66051f5c421f8f2b1d66130b4b5d2d2c6e7b927e0ef6e2f20ce2c1eb.exe
    "C:\Users\Admin\AppData\Local\Temp\ecbcdb0c66051f5c421f8f2b1d66130b4b5d2d2c6e7b927e0ef6e2f20ce2c1eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\ecbcdb0c66051f5c421f8f2b1d66130b4b5d2d2c6e7b927e0ef6e2f20ce2c1eb.exe
      "C:\Users\Admin\AppData\Local\Temp\ecbcdb0c66051f5c421f8f2b1d66130b4b5d2d2c6e7b927e0ef6e2f20ce2c1eb.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4084

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/2836-118-0x00000000006D0000-0x00000000006F4000-memory.dmp
    Filesize

    144KB

    Download
  • memory/2836-119-0x00000000006B0000-0x00000000006B9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3040-122-0x0000000001460000-0x0000000001476000-memory.dmp
    Filesize

    88KB

    Download
  • memory/4084-120-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4084-121-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download