Overview

overview

10

Static

static

dridex

windows10_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 00:53

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General

  • Target

    bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c.exe

  • Size

    357KB

  • MD5

    8dca01834b2ed149c738a61cfd4a8d40

  • SHA1

    45e372771a12a560f96a6ba6161594dcc69e9ceb

  • SHA256

    bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c

  • SHA512

    7546b11a6b88fdfd2931b81b4480b8e3bf1f636772fc0a435e4d982903b2883bcf4b66ec1a046b3da06592d6537663e5a2d17d7eed49c0fceefe9d0a0dc89f91

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\bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c.exe
    "C:\Users\Admin\AppData\Local\Temp\bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c.exe
      "C:\Users\Admin\AppData\Local\Temp\bfcfc904db273e742bf79aa9596ffe2c78ef0a2e5061ecf3ed8e00cdf95caa8c.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2744

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/2744-116-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2744-117-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3056-118-0x0000000000920000-0x0000000000936000-memory.dmp
    Filesize

    88KB

    Download