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Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2023, 17:15

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General

  • Target

    94df69dfe27e1b3da2ecee9169c4e075c213d1e94cebb534ac65ea5093e3d513.exe

  • Size

    210KB

  • MD5

    e4579885cf59fe9bc9a42f26a54b6e83

  • SHA1

    f4365fae65d6c29079eae9cc03e1a3f5b4559fba

  • SHA256

    94df69dfe27e1b3da2ecee9169c4e075c213d1e94cebb534ac65ea5093e3d513

  • SHA512

    b85c099e04d5fe018d0e9c8623994a8929cca61ce1aca412f09f1dc4faf24d54d3db5b9bf3404721fbdab7ba2b3cefaeb3fb388a9623fce7655192cd89e43e71

  • SSDEEP

    3072:TXWhFVbRR3ns515T9Z08rSZ8WtYtS5i2gyGaDH9Zk/0DTEi:L+Ea8m+WWtAiMJDH3

Score
10/10
lummasmokeloaderbackdoorspywarestealertrojan

Malware Config

Extracted

Family

lumma

C2

77.73.134.68

Signatures

  • Detects Smokeloader packer 1 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

    stealerlumma
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Program crash 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94df69dfe27e1b3da2ecee9169c4e075c213d1e94cebb534ac65ea5093e3d513.exe
    "C:\Users\Admin\AppData\Local\Temp\94df69dfe27e1b3da2ecee9169c4e075c213d1e94cebb534ac65ea5093e3d513.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2608
  • C:\Users\Admin\AppData\Local\Temp\13D1.exe
    C:\Users\Admin\AppData\Local\Temp\13D1.exe
    1⤵
    • Executes dropped EXE
    PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1376
      2⤵
      • Program crash
      PID:4576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3716 -ip 3716
    1⤵
      PID:4704

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\13D1.exe
      Filesize

      248KB

      MD5

      b7a88887e20e7658af423615d1399590

      SHA1

      c88ed903fb0cddcf2eba4f0437c476ab34fadf59

      SHA256

      6ebac5146cf168228e348df9f3f1006dc0f9ee26021ac18c8a6b572da174b182

      SHA512

      1f96bb4a1739e921a75a7573d5649e5981ffd4ad51eb3712fa88fa8418109d3a69a3937135d00179790db0165a88f408c7fa2671c394da499c75e1b781b1b1c7

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\13D1.exe
      Filesize

      248KB

      MD5

      b7a88887e20e7658af423615d1399590

      SHA1

      c88ed903fb0cddcf2eba4f0437c476ab34fadf59

      SHA256

      6ebac5146cf168228e348df9f3f1006dc0f9ee26021ac18c8a6b572da174b182

      SHA512

      1f96bb4a1739e921a75a7573d5649e5981ffd4ad51eb3712fa88fa8418109d3a69a3937135d00179790db0165a88f408c7fa2671c394da499c75e1b781b1b1c7

      Download Submit

    • memory/2608-132-0x0000000002EF8000-0x0000000002F09000-memory.dmp

      Filesize

      68KB

      Download

    • memory/2608-133-0x0000000002D20000-0x0000000002D29000-memory.dmp

      Filesize

      36KB

      Download

    • memory/2608-134-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

      Download

    • memory/2608-135-0x0000000000400000-0x0000000002B9D000-memory.dmp

      Filesize

      39.6MB

      Download

    • memory/3716-139-0x0000000002DC9000-0x0000000002DE3000-memory.dmp

      Filesize

      104KB

      Download

    • memory/3716-140-0x0000000002C20000-0x0000000002C4A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/3716-141-0x0000000000400000-0x0000000002BA6000-memory.dmp

      Filesize

      39.6MB

      Download

    • memory/3716-142-0x0000000000400000-0x0000000002BA6000-memory.dmp

      Filesize

      39.6MB

      Download