Analysis

  • max time kernel
    95s
  • max time network
    79s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/02/2023, 11:46

General

  • Target

    86b9cf4824590be0c956691d27575b8726df7470c2894a33b885c277affdeaef.exe

  • Size

    472KB

  • MD5

    a39579d351a04143699cba0f6ef5aa7e

  • SHA1

    c25bfa74aab0a36856057eeed4a5e50bec2da3c6

  • SHA256

    86b9cf4824590be0c956691d27575b8726df7470c2894a33b885c277affdeaef

  • SHA512

    d1caa4a81ec1f3f1fcbc23b5b6b5077de5a18c2f5d7782e11bc7e9f484c916042bcccfe96b373d7e51d3ab16becacdaefdb369ab8ebec8f68dd562b5b1ffad39

  • SSDEEP

    12288:YMr1y90/vhEP1VpCnIKUOEhwWfTmxVUueyozrnkWh:tyFNVrBOEhWcRycrvh

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

nocrypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    4fc7cda1ab5883a6197f20f517ce2a8c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86b9cf4824590be0c956691d27575b8726df7470c2894a33b885c277affdeaef.exe
    "C:\Users\Admin\AppData\Local\Temp\86b9cf4824590be0c956691d27575b8726df7470c2894a33b885c277affdeaef.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndL37.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndL37.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bks32.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bks32.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cAe00tQ.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cAe00tQ.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4776
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcL09.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcL09.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4404

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcL09.exe

          Filesize

          229KB

          MD5

          3fd64f986615bbfd392fdfb7fc368a0c

          SHA1

          87d87e598eeda6628eb8499e43456e6c15a5be3d

          SHA256

          d86430c9d5e18b6678e63032248b6492fc4cc76efe37fef3672a349f8ae908f1

          SHA512

          64337454f35e1e673cdecbdd7b47645c73632190d9baf8a938bc8a2a1d08ca35fb532cfaafdcb6395492359db047d88e3379777667feb231aea53f34c67a3b4c

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dcL09.exe

          Filesize

          229KB

          MD5

          3fd64f986615bbfd392fdfb7fc368a0c

          SHA1

          87d87e598eeda6628eb8499e43456e6c15a5be3d

          SHA256

          d86430c9d5e18b6678e63032248b6492fc4cc76efe37fef3672a349f8ae908f1

          SHA512

          64337454f35e1e673cdecbdd7b47645c73632190d9baf8a938bc8a2a1d08ca35fb532cfaafdcb6395492359db047d88e3379777667feb231aea53f34c67a3b4c

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndL37.exe

          Filesize

          202KB

          MD5

          1227c5cb16cdf79842c4912af3fe5021

          SHA1

          1e7321fd0a7279df39aaa9534f11b39ceb29f166

          SHA256

          bb0e542721b85ebcdc5e8d262ac5ba222a58b4fb0b91afd3c1c083312c1b7ae8

          SHA512

          4be21c3edff2579fa074c0137bfa69521a303024e2bdf1db2ff22c47c1336aff4f92951a60e9d02eeea3f9a3256c30c1bb37866c2676d5fb7b05e6b9fe217df1

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndL37.exe

          Filesize

          202KB

          MD5

          1227c5cb16cdf79842c4912af3fe5021

          SHA1

          1e7321fd0a7279df39aaa9534f11b39ceb29f166

          SHA256

          bb0e542721b85ebcdc5e8d262ac5ba222a58b4fb0b91afd3c1c083312c1b7ae8

          SHA512

          4be21c3edff2579fa074c0137bfa69521a303024e2bdf1db2ff22c47c1336aff4f92951a60e9d02eeea3f9a3256c30c1bb37866c2676d5fb7b05e6b9fe217df1

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bks32.exe

          Filesize

          175KB

          MD5

          da6f3bef8abc85bd09f50783059964e3

          SHA1

          a0f25f60ec1896c4c920ea397f40e6ce29724322

          SHA256

          e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

          SHA512

          4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bks32.exe

          Filesize

          175KB

          MD5

          da6f3bef8abc85bd09f50783059964e3

          SHA1

          a0f25f60ec1896c4c920ea397f40e6ce29724322

          SHA256

          e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

          SHA512

          4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cAe00tQ.exe

          Filesize

          175KB

          MD5

          30132c45c2305b287d96a3ad8158e9e3

          SHA1

          c89477868792dbfc6abeb3016e4fcc542b01bea1

          SHA256

          0cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f

          SHA512

          1f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cAe00tQ.exe

          Filesize

          175KB

          MD5

          30132c45c2305b287d96a3ad8158e9e3

          SHA1

          c89477868792dbfc6abeb3016e4fcc542b01bea1

          SHA256

          0cca99711baf600eb030bbfcf279faf74c564084e733df3d9e98bea3e4e2f45f

          SHA512

          1f6ccbaf0787c9bc61f568c4398374426961fc73ed7ea38c75e27d7025a9df6f93ea111297a6a02acdeea52845067e222e681f278dc7278d834fbbb6be98b74e

        • memory/2640-141-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-146-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-125-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-126-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-127-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-128-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-129-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-130-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-131-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-132-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-133-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-134-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-135-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-136-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-137-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-138-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-139-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-140-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-123-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-142-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-143-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-144-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-145-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-124-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-147-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-148-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-149-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-150-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-151-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-152-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-154-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-153-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-155-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-156-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-157-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-158-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-159-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-160-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-122-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-121-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-120-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-119-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-118-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-115-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-117-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/2640-116-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4328-274-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

          Filesize

          1.0MB

        • memory/4328-260-0x0000000000450000-0x0000000000482000-memory.dmp

          Filesize

          200KB

        • memory/4328-285-0x0000000005170000-0x00000000051D6000-memory.dmp

          Filesize

          408KB

        • memory/4328-280-0x0000000004FD0000-0x000000000501B000-memory.dmp

          Filesize

          300KB

        • memory/4328-278-0x0000000004E50000-0x0000000004E8E000-memory.dmp

          Filesize

          248KB

        • memory/4328-276-0x0000000004DF0000-0x0000000004E02000-memory.dmp

          Filesize

          72KB

        • memory/4328-294-0x0000000005D60000-0x0000000005DF2000-memory.dmp

          Filesize

          584KB

        • memory/4328-273-0x00000000053B0000-0x00000000059B6000-memory.dmp

          Filesize

          6.0MB

        • memory/4328-293-0x00000000061C0000-0x00000000066BE000-memory.dmp

          Filesize

          5.0MB

        • memory/4328-296-0x0000000005E80000-0x0000000005EF6000-memory.dmp

          Filesize

          472KB

        • memory/4328-297-0x0000000005E00000-0x0000000005E50000-memory.dmp

          Filesize

          320KB

        • memory/4328-299-0x0000000006F90000-0x00000000074BC000-memory.dmp

          Filesize

          5.2MB

        • memory/4328-298-0x0000000006890000-0x0000000006A52000-memory.dmp

          Filesize

          1.8MB

        • memory/4404-440-0x00000000007A0000-0x00000000008EA000-memory.dmp

          Filesize

          1.3MB

        • memory/4404-442-0x00000000007A0000-0x00000000008EA000-memory.dmp

          Filesize

          1.3MB

        • memory/4404-448-0x0000000000400000-0x0000000000795000-memory.dmp

          Filesize

          3.6MB

        • memory/4404-453-0x0000000002490000-0x00000000024AA000-memory.dmp

          Filesize

          104KB

        • memory/4404-458-0x0000000002710000-0x0000000002728000-memory.dmp

          Filesize

          96KB

        • memory/4404-461-0x00000000007A0000-0x00000000008EA000-memory.dmp

          Filesize

          1.3MB

        • memory/4404-462-0x00000000007A0000-0x00000000008EA000-memory.dmp

          Filesize

          1.3MB

        • memory/4404-464-0x0000000000400000-0x0000000000795000-memory.dmp

          Filesize

          3.6MB

        • memory/4504-181-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-175-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-167-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-168-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-180-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-170-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-171-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-164-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-165-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-172-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-179-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-163-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-178-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-177-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-176-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-166-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-174-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4504-173-0x0000000077A00000-0x0000000077B8E000-memory.dmp

          Filesize

          1.6MB

        • memory/4776-357-0x0000000000590000-0x00000000005C2000-memory.dmp

          Filesize

          200KB