Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 22:11

General

  • Target

    83f78fc4ff8244e7b91da09f50ccdbaa.exe

  • Size

    680KB

  • MD5

    83f78fc4ff8244e7b91da09f50ccdbaa

  • SHA1

    d43e6728f33c5e24a98ef0ce27a481877ac9a00e

  • SHA256

    1ed3acc8e9c4836587e1a70d34f9b860355033c57b96929138e4f91912bbc4c1

  • SHA512

    1ba9026129dc7144b4da58c41e59e9b289b071ec41525970b6410376cd81bfd2accd68b2512e65696efc6b37f33342d8b79ee96040fc72ec184a1ca0803c267c

  • SSDEEP

    12288:VGEAzyEWuWxSGEFbgUU/T/G9qPkdFJQZ5AOOiCKAGePUBr:VGFWuiSGEFbgUUeqPkdFJoWOOC51

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 35 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83f78fc4ff8244e7b91da09f50ccdbaa.exe
    "C:\Users\Admin\AppData\Local\Temp\83f78fc4ff8244e7b91da09f50ccdbaa.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

    Filesize

    175KB

    MD5

    5bb02e63a347f74e2963002fb5e55d1a

    SHA1

    58dddba23d4339039638c6ab4a905951f0cdec26

    SHA256

    2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

    SHA512

    96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

    Filesize

    175KB

    MD5

    5bb02e63a347f74e2963002fb5e55d1a

    SHA1

    58dddba23d4339039638c6ab4a905951f0cdec26

    SHA256

    2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

    SHA512

    96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

    Filesize

    412KB

    MD5

    98aea2525af8428049d9edd0c5fe468f

    SHA1

    c2881de85db38ba3209f1e96a7d651053dea76b4

    SHA256

    08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

    SHA512

    08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

    Filesize

    412KB

    MD5

    98aea2525af8428049d9edd0c5fe468f

    SHA1

    c2881de85db38ba3209f1e96a7d651053dea76b4

    SHA256

    08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

    SHA512

    08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

    Filesize

    13KB

    MD5

    a2849dbe3f93e366e9a67ebc4abff929

    SHA1

    1ae8fe57c346b216947e566ffd6edc876b0ceb47

    SHA256

    465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

    SHA512

    7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

    Filesize

    13KB

    MD5

    a2849dbe3f93e366e9a67ebc4abff929

    SHA1

    1ae8fe57c346b216947e566ffd6edc876b0ceb47

    SHA256

    465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

    SHA512

    7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

    Filesize

    366KB

    MD5

    1ea6aa594b262e5e55fe0e73586b88ad

    SHA1

    92017ca7de0477474f4955d77b9fe071982dad8e

    SHA256

    16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

    SHA512

    9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

    Filesize

    366KB

    MD5

    1ea6aa594b262e5e55fe0e73586b88ad

    SHA1

    92017ca7de0477474f4955d77b9fe071982dad8e

    SHA256

    16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

    SHA512

    9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

    Filesize

    366KB

    MD5

    1ea6aa594b262e5e55fe0e73586b88ad

    SHA1

    92017ca7de0477474f4955d77b9fe071982dad8e

    SHA256

    16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

    SHA512

    9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

    Filesize

    175KB

    MD5

    5bb02e63a347f74e2963002fb5e55d1a

    SHA1

    58dddba23d4339039638c6ab4a905951f0cdec26

    SHA256

    2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

    SHA512

    96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

    Filesize

    412KB

    MD5

    98aea2525af8428049d9edd0c5fe468f

    SHA1

    c2881de85db38ba3209f1e96a7d651053dea76b4

    SHA256

    08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

    SHA512

    08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

    Filesize

    412KB

    MD5

    98aea2525af8428049d9edd0c5fe468f

    SHA1

    c2881de85db38ba3209f1e96a7d651053dea76b4

    SHA256

    08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

    SHA512

    08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

    Filesize

    13KB

    MD5

    a2849dbe3f93e366e9a67ebc4abff929

    SHA1

    1ae8fe57c346b216947e566ffd6edc876b0ceb47

    SHA256

    465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

    SHA512

    7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

    Filesize

    366KB

    MD5

    1ea6aa594b262e5e55fe0e73586b88ad

    SHA1

    92017ca7de0477474f4955d77b9fe071982dad8e

    SHA256

    16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

    SHA512

    9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

    Filesize

    366KB

    MD5

    1ea6aa594b262e5e55fe0e73586b88ad

    SHA1

    92017ca7de0477474f4955d77b9fe071982dad8e

    SHA256

    16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

    SHA512

    9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

    Filesize

    366KB

    MD5

    1ea6aa594b262e5e55fe0e73586b88ad

    SHA1

    92017ca7de0477474f4955d77b9fe071982dad8e

    SHA256

    16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

    SHA512

    9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

  • memory/876-73-0x00000000009E0000-0x00000000009EA000-memory.dmp

    Filesize

    40KB

  • memory/1204-1007-0x00000000020A0000-0x00000000020E0000-memory.dmp

    Filesize

    256KB

  • memory/1204-1006-0x0000000000B60000-0x0000000000B92000-memory.dmp

    Filesize

    200KB

  • memory/1388-74-0x00000000023C0000-0x000000000244C000-memory.dmp

    Filesize

    560KB

  • memory/1388-54-0x0000000002330000-0x00000000023B2000-memory.dmp

    Filesize

    520KB

  • memory/1388-75-0x0000000000400000-0x0000000000B3E000-memory.dmp

    Filesize

    7.2MB

  • memory/1408-103-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-129-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-97-0x0000000000290000-0x00000000002DB000-memory.dmp

    Filesize

    300KB

  • memory/1408-99-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-98-0x0000000004FC0000-0x0000000005000000-memory.dmp

    Filesize

    256KB

  • memory/1408-101-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-93-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-105-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-107-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-109-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-111-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-113-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-115-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-117-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-119-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-121-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-123-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-125-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-127-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-95-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-131-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-133-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-135-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-137-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-139-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-141-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-143-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-145-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-147-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-149-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-151-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-996-0x0000000004FC0000-0x0000000005000000-memory.dmp

    Filesize

    256KB

  • memory/1408-91-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-89-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-88-0x0000000002360000-0x000000000239F000-memory.dmp

    Filesize

    252KB

  • memory/1408-87-0x0000000002360000-0x00000000023A4000-memory.dmp

    Filesize

    272KB

  • memory/1408-86-0x0000000002320000-0x0000000002366000-memory.dmp

    Filesize

    280KB