Analysis

  • max time kernel
    116s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2022, 21:33

General

  • Target

    Installer/installer.exe

  • Size

    573.1MB

  • MD5

    836d5c8980966392f6ef7cfa091b95c7

  • SHA1

    aa9e473c4a798a1bec3d8393b0bc91896e1075b4

  • SHA256

    53864ad6097d98c2a38b03a079f143b45e6ce1bd13ad09cb60c8852bd96882c9

  • SHA512

    fa3f348d96634656a92edb981331cb4666907993cd94932cf891d9bb10d59f7c885b5b122ca7f18e154213026d9229432873e41983214342486097c0d814e4c8

  • SSDEEP

    12288:zqFDHXF32ful4Ke0pkQ/KOvS72vFBmcjf35lN/WfidDnsjPLCorsHwVGiBFF+vm9:OFr8GEwkoKOvS72yifgfdsHwR

Malware Config

Extracted

Family

redline

Botnet

test

C2

89.22.238.112:16108

Attributes
  • auth_value

    53d3260e19811ed645d4695958f97695

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer\installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer\installer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Adds Run key to start application
        PID:97656
    • C:\Users\Admin\AppData\Local\Temp\chrome10.exe
      "C:\Users\Admin\AppData\Local\Temp\chrome10.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:109964
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:110160
          • C:\Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe
            "C:\Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:110208

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          60KB

          MD5

          d15aaa7c9be910a9898260767e2490e1

          SHA1

          2090c53f8d9fc3fbdbafd3a1e4dc25520eb74388

          SHA256

          f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e

          SHA512

          7e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          304B

          MD5

          a3cbfb6b54e023903fd3c09168aefd1b

          SHA1

          df463641cb22517c6e98c96827efd567b5323206

          SHA256

          7e637e0083e0270970b11b14f69e753b9bff501f5e64162b361c3504096db56b

          SHA512

          c1a0171d613fe41bebf5d7d87d5a4dcdeaabdce4bbdfd4c57dcb9649d4343bc4aba388a28e74304042a5883f0319b4440f0c149ebc3c439d79c622fa29b3eaf6

        • C:\Users\Admin\AppData\Local\Temp\chrome.exe

          Filesize

          2.8MB

          MD5

          66dee7c8de0a7f51d6ba7d2deb326fbf

          SHA1

          c815b088a117ed3e1ab26d2f11f6bc5c4ea6c7e0

          SHA256

          1b552aa54fb5cfaf77f0f2538f91e8b3af2e6e38e226cdf3275dac661ea41349

          SHA512

          ce7586dbbaed4e06246a44b83623154120c14c6be2ab18155a928e07b595929ce3f61909b7735b8db32bbefde19bb2586b92049f020af524696d875932af8dd9

        • C:\Users\Admin\AppData\Local\Temp\chrome.exe

          Filesize

          2.8MB

          MD5

          66dee7c8de0a7f51d6ba7d2deb326fbf

          SHA1

          c815b088a117ed3e1ab26d2f11f6bc5c4ea6c7e0

          SHA256

          1b552aa54fb5cfaf77f0f2538f91e8b3af2e6e38e226cdf3275dac661ea41349

          SHA512

          ce7586dbbaed4e06246a44b83623154120c14c6be2ab18155a928e07b595929ce3f61909b7735b8db32bbefde19bb2586b92049f020af524696d875932af8dd9

        • C:\Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • C:\Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • C:\Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe

          Filesize

          96KB

          MD5

          7825cad99621dd288da81d8d8ae13cf5

          SHA1

          f3e1ab0c8e4f22e718cdeb6fa5faa87b0e61e73c

          SHA256

          529088553fe9cb3e497ef704ce9bc7bc07630f6ddfad44afb92acfe639789ec5

          SHA512

          2e81251a2c140a96f681fa95d82eee531b391e2654daa90da08d1dd00f13cba949136d465a2dc37507d40b4a708b6fc695baa716f19737591b1a89bd2a4b60b4

        • C:\Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe

          Filesize

          96KB

          MD5

          7825cad99621dd288da81d8d8ae13cf5

          SHA1

          f3e1ab0c8e4f22e718cdeb6fa5faa87b0e61e73c

          SHA256

          529088553fe9cb3e497ef704ce9bc7bc07630f6ddfad44afb92acfe639789ec5

          SHA512

          2e81251a2c140a96f681fa95d82eee531b391e2654daa90da08d1dd00f13cba949136d465a2dc37507d40b4a708b6fc695baa716f19737591b1a89bd2a4b60b4

        • \Users\Admin\AppData\Local\Temp\chrome.exe

          Filesize

          2.8MB

          MD5

          66dee7c8de0a7f51d6ba7d2deb326fbf

          SHA1

          c815b088a117ed3e1ab26d2f11f6bc5c4ea6c7e0

          SHA256

          1b552aa54fb5cfaf77f0f2538f91e8b3af2e6e38e226cdf3275dac661ea41349

          SHA512

          ce7586dbbaed4e06246a44b83623154120c14c6be2ab18155a928e07b595929ce3f61909b7735b8db32bbefde19bb2586b92049f020af524696d875932af8dd9

        • \Users\Admin\AppData\Local\Temp\chrome.exe

          Filesize

          2.8MB

          MD5

          66dee7c8de0a7f51d6ba7d2deb326fbf

          SHA1

          c815b088a117ed3e1ab26d2f11f6bc5c4ea6c7e0

          SHA256

          1b552aa54fb5cfaf77f0f2538f91e8b3af2e6e38e226cdf3275dac661ea41349

          SHA512

          ce7586dbbaed4e06246a44b83623154120c14c6be2ab18155a928e07b595929ce3f61909b7735b8db32bbefde19bb2586b92049f020af524696d875932af8dd9

        • \Users\Admin\AppData\Local\Temp\chrome.exe

          Filesize

          2.8MB

          MD5

          66dee7c8de0a7f51d6ba7d2deb326fbf

          SHA1

          c815b088a117ed3e1ab26d2f11f6bc5c4ea6c7e0

          SHA256

          1b552aa54fb5cfaf77f0f2538f91e8b3af2e6e38e226cdf3275dac661ea41349

          SHA512

          ce7586dbbaed4e06246a44b83623154120c14c6be2ab18155a928e07b595929ce3f61909b7735b8db32bbefde19bb2586b92049f020af524696d875932af8dd9

        • \Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • \Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • \Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • \Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • \Users\Admin\AppData\Local\Temp\chrome10.exe

          Filesize

          2.5MB

          MD5

          290c93308df219e3c7c1327ad92f96b8

          SHA1

          66f0eacaea6ff5a1a61c6a4135ed01915400127c

          SHA256

          4fa22e1bac38b218b5a4abdd93610d2208e1b4d2e2507aee1b804d966172690f

          SHA512

          69cd7e138d7c5ab3556e3a254a37b0d21ba4aa196786b936b01c97a32d0477280b9f831239d84435ab7ffe98b0d548eda27356b6ca88a07ba7884b82e060aabb

        • \Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe

          Filesize

          96KB

          MD5

          7825cad99621dd288da81d8d8ae13cf5

          SHA1

          f3e1ab0c8e4f22e718cdeb6fa5faa87b0e61e73c

          SHA256

          529088553fe9cb3e497ef704ce9bc7bc07630f6ddfad44afb92acfe639789ec5

          SHA512

          2e81251a2c140a96f681fa95d82eee531b391e2654daa90da08d1dd00f13cba949136d465a2dc37507d40b4a708b6fc695baa716f19737591b1a89bd2a4b60b4

        • \Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe

          Filesize

          96KB

          MD5

          7825cad99621dd288da81d8d8ae13cf5

          SHA1

          f3e1ab0c8e4f22e718cdeb6fa5faa87b0e61e73c

          SHA256

          529088553fe9cb3e497ef704ce9bc7bc07630f6ddfad44afb92acfe639789ec5

          SHA512

          2e81251a2c140a96f681fa95d82eee531b391e2654daa90da08d1dd00f13cba949136d465a2dc37507d40b4a708b6fc695baa716f19737591b1a89bd2a4b60b4

        • \Users\Admin\AppData\Roaming\Media Center Programs\Avast security.exe

          Filesize

          96KB

          MD5

          7825cad99621dd288da81d8d8ae13cf5

          SHA1

          f3e1ab0c8e4f22e718cdeb6fa5faa87b0e61e73c

          SHA256

          529088553fe9cb3e497ef704ce9bc7bc07630f6ddfad44afb92acfe639789ec5

          SHA512

          2e81251a2c140a96f681fa95d82eee531b391e2654daa90da08d1dd00f13cba949136d465a2dc37507d40b4a708b6fc695baa716f19737591b1a89bd2a4b60b4

        • memory/1100-57-0x0000000033200000-0x0000000033206000-memory.dmp

          Filesize

          24KB

        • memory/1100-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

          Filesize

          8KB

        • memory/1100-56-0x0000000035AA0000-0x0000000035B0A000-memory.dmp

          Filesize

          424KB

        • memory/1100-58-0x00000000002C0000-0x000000000032E000-memory.dmp

          Filesize

          440KB

        • memory/1100-55-0x00000000002C0000-0x000000000032E000-memory.dmp

          Filesize

          440KB

        • memory/97656-77-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/97656-111-0x00000000003C0000-0x00000000003F5000-memory.dmp

          Filesize

          212KB

        • memory/97656-98-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/97656-99-0x00000000003C0000-0x00000000003F5000-memory.dmp

          Filesize

          212KB

        • memory/97656-95-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/97656-112-0x00000000003C0000-0x00000000003F5000-memory.dmp

          Filesize

          212KB

        • memory/97656-75-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/109964-90-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/109964-93-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/109964-84-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB

        • memory/109964-82-0x0000000000400000-0x000000000040E000-memory.dmp

          Filesize

          56KB