Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250218-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250218-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    05/03/2025, 21:47

General

  • Target

    The-MALWARE-Repo-master/Banking-Malware/Dridex/Trojan.Dridex.A.dll

  • Size

    628KB

  • MD5

    97a26d9e3598fea2e1715c6c77b645c2

  • SHA1

    c4bf3a00c9223201aa11178d0f0b53c761a551c4

  • SHA256

    e5df93c0fedca105218296cbfc083bdc535ca99862f10d21a179213203d6794f

  • SHA512

    acfec633714f72bd5c39f16f10e39e88b5c1cf0adab7154891a383912852f92d3415b0b2d874a8f8f3166879e63796a8ed25ee750c6e4be09a4dddd8c849920c

  • SSDEEP

    12288:2oXYZawPO7urFw4HLLDOeLSwg4ULeHOuCqA8:2oXYFIuh5HjhSwiJ8

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Banking-Malware\Dridex\Trojan.Dridex.A.dll,#1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4164
  • C:\Windows\system32\wlrmdr.exe
    C:\Windows\system32\wlrmdr.exe
    1⤵
      PID:980
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\XB4Xp.cmd
      1⤵
        PID:1684
      • C:\Windows\system32\quickassist.exe
        C:\Windows\system32\quickassist.exe
        1⤵
          PID:884
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\ecdHdH.cmd
          1⤵
          • Drops file in System32 directory
          PID:948
        • C:\Windows\System32\fodhelper.exe
          "C:\Windows\System32\fodhelper.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2996
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\JgNahPc.cmd
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2300
            • C:\Windows\system32\schtasks.exe
              schtasks.exe /Create /F /TN "Mrlaauv" /TR C:\Windows\system32\ZKbMr\quickassist.exe /SC minute /MO 60 /RL highest
              3⤵
              • Scheduled Task/Job: Scheduled Task
              PID:2336
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks.exe /Query /TN "Mrlaauv"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:4288
          • C:\Windows\system32\schtasks.exe
            schtasks.exe /Query /TN "Mrlaauv"
            2⤵
              PID:4188
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c schtasks.exe /Query /TN "Mrlaauv"
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:1108
            • C:\Windows\system32\schtasks.exe
              schtasks.exe /Query /TN "Mrlaauv"
              2⤵
                PID:1752
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c schtasks.exe /Query /TN "Mrlaauv"
              1⤵
              • Suspicious use of WriteProcessMemory
              PID:3992
              • C:\Windows\system32\schtasks.exe
                schtasks.exe /Query /TN "Mrlaauv"
                2⤵
                  PID:4388
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c schtasks.exe /Query /TN "Mrlaauv"
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:332
                • C:\Windows\system32\schtasks.exe
                  schtasks.exe /Query /TN "Mrlaauv"
                  2⤵
                    PID:4412
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c schtasks.exe /Query /TN "Mrlaauv"
                  1⤵
                  • Suspicious use of WriteProcessMemory
                  PID:956
                  • C:\Windows\system32\schtasks.exe
                    schtasks.exe /Query /TN "Mrlaauv"
                    2⤵
                      PID:3184

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\JgNahPc.cmd

                    Filesize

                    128B

                    MD5

                    8d37892b468886083feb91bda3aed536

                    SHA1

                    671d9a3f0643928d940acfc625f759752a2bbd78

                    SHA256

                    017c1f752d3c00bcf1e73a405797020d54455f4dccd1dd672f67ba4dc3412794

                    SHA512

                    8038bd9d471d3768a09ddb85990c22a1c3d7dc1beee2d84e388ce9b36b3a1d3a05736de28d0257047b729bdabbcb6a8e1fffa111ddf3401dd802c2e4cdaf82a5

                  • C:\Users\Admin\AppData\Local\Temp\T994293.tmp

                    Filesize

                    632KB

                    MD5

                    65795b7f2d043c27520f97ddb211e900

                    SHA1

                    2c76702822f789624fa7d3275e0550be5b8b9883

                    SHA256

                    362a9458b691042cd6ba3febdb5d2af0b21b101d98fa35371ba8767a15f9960b

                    SHA512

                    d655b8231895f8fba2a66d31d53f47cd1f5cb305c62d19ecf7646d3162699b775851d4d38e3430db39fd5ef6d1efbae898404e1fcee3d2f53a9ecf7c468ff570

                  • C:\Users\Admin\AppData\Local\Temp\XB4Xp.cmd

                    Filesize

                    224B

                    MD5

                    05f24295663398b241058df61cfdbd73

                    SHA1

                    939c606c1b2859fce1be9c2a4069c593c19acdb7

                    SHA256

                    677ce7dc658da9adcd7ececa6ceae5d4f5e55624e0254d5d6295ba09568f6736

                    SHA512

                    4fc6e18be978ad5752e1271fd69c772314c4f7acf1e09f4a75772e09fbf596b74beec69211ca7c2a3341b68c04a03433ce328926a854e4a359219a5649116623

                  • C:\Users\Admin\AppData\Local\Temp\ecdHdH.cmd

                    Filesize

                    201B

                    MD5

                    50c9019dfea56bc09d96276e705460a3

                    SHA1

                    5150df374d41ba51a1f67f709699d730b064ab98

                    SHA256

                    bc914fa18b9c44a276147d7a03d7fab2f9a199b342d4a0595e6e7c99eadbfbdb

                    SHA512

                    9b321e839d692e9ec2ba0b5cbc78fb5d3330ad4f287d8d509d1a16f94249d0898ab3beff56a29d31ce113749d6d09895d319ebd3ce72a7521f0299f15a1cefbb

                  • C:\Users\Admin\AppData\Local\Temp\rQZ18B3.tmp

                    Filesize

                    908KB

                    MD5

                    d70956b318c78f7567501bd5a79635fe

                    SHA1

                    57ab1f1837363b1180ab4356bcad8a493f8201d7

                    SHA256

                    6f48ec08d6951cf298432431b738c877f345f25579afe378de4bf54fe68ab915

                    SHA512

                    dec4bde2cc03b797452c549f3239dc0799e211b4aea3e66ee4fe09c73fea82f62847cf102dd878be62f589f33ecece761308c92ab0e4468f188c1470eac11368

                  • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Lfoniegvg.lnk

                    Filesize

                    890B

                    MD5

                    64f08117acf8845411cbc15fbdd2c5b1

                    SHA1

                    2848098d42290dbb90ca9f6c4af773859b54df52

                    SHA256

                    a5844d15113ae6d085c65f5278191e47cac3ddf76438324d5c993a4110ec97f4

                    SHA512

                    76b0b840bdb4101aa5e303af02bcddaceba1f26a2bc26e6a9216d41e7e84713f6873219cada76e9fd9500bf4d2a8fafe8b0e66ca8b4832c7f0a7b23055aaf790

                  • memory/3568-13-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-9-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-23-0x00007FFBAE020000-0x00007FFBAE030000-memory.dmp

                    Filesize

                    64KB

                  • memory/3568-22-0x00007FFBAE0CD000-0x00007FFBAE0CE000-memory.dmp

                    Filesize

                    4KB

                  • memory/3568-20-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-14-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-3-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

                    Filesize

                    4KB

                  • memory/3568-11-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-10-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-21-0x0000000002F80000-0x0000000002F87000-memory.dmp

                    Filesize

                    28KB

                  • memory/3568-8-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-34-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-33-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-12-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-7-0x0000000140000000-0x000000014009D000-memory.dmp

                    Filesize

                    628KB

                  • memory/3568-5-0x00007FFBAC369000-0x00007FFBAC36A000-memory.dmp

                    Filesize

                    4KB

                  • memory/4164-6-0x00007FFB9E950000-0x00007FFB9E9ED000-memory.dmp

                    Filesize

                    628KB

                  • memory/4164-0-0x00007FFB9E950000-0x00007FFB9E9ED000-memory.dmp

                    Filesize

                    628KB

                  • memory/4164-2-0x000001EDF2220000-0x000001EDF2227000-memory.dmp

                    Filesize

                    28KB