Analysis

  • max time kernel
    86s
  • max time network
    90s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 22:53

General

  • Target

    19a5831c25e5f13a5fb8838fb1f93604af279acef486af19083b086c5451d258.exe

  • Size

    705KB

  • MD5

    8ecc80edd6dad52da34396441030cce8

  • SHA1

    a974bb1a75090b32dcf092d82f0f22f6a9ad623f

  • SHA256

    19a5831c25e5f13a5fb8838fb1f93604af279acef486af19083b086c5451d258

  • SHA512

    eefab59e7d9ac7d46173a32120bea4b051aff85c171e1dbe9599e7aa2cf1491ca2b5129952a5f9901d6f95763ecfdce36cfaa3c35e069b6f7e74e4b32b094d45

  • SSDEEP

    12288:kQ8/I5IsZj2qAcsbAWDLCHSJnITSFpVudjtcKl7R9ntzafhs46FeTkH:kQ8SZ2qdD8gqITyGdhcKtntufhspFeTI

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 5 IoCs
  • RedLine

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

  • RedLine payload 36 IoCs
  • 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19a5831c25e5f13a5fb8838fb1f93604af279acef486af19083b086c5451d258.exe
    "C:\Users\Admin\AppData\Local\Temp\19a5831c25e5f13a5fb8838fb1f93604af279acef486af19083b086c5451d258.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2888
      • 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:1568
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280
    • 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:3684

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

  • memory/1568-139-0x0000000000B90000-0x0000000000B9A000-memory.dmp

    Filesize

    40KB

  • memory/2456-138-0x0000000004580000-0x000000000460C000-memory.dmp

    Filesize

    560KB

  • memory/2456-140-0x0000000000400000-0x0000000000773000-memory.dmp

    Filesize

    3.4MB

  • memory/3280-182-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-192-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-148-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3280-149-0x0000000004F10000-0x000000000540E000-memory.dmp

    Filesize

    5.0MB

  • memory/3280-150-0x0000000002740000-0x0000000002784000-memory.dmp

    Filesize

    272KB

  • memory/3280-151-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-152-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-154-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-156-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-158-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-162-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-160-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-164-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-166-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-168-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-170-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-172-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-174-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-178-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-176-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-180-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-146-0x00000000025A0000-0x00000000025E6000-memory.dmp

    Filesize

    280KB

  • memory/3280-184-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-186-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-188-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-190-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-193-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3280-147-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/3280-195-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-197-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-199-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-201-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-203-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-205-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-207-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-211-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-209-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-213-0x0000000002740000-0x000000000277F000-memory.dmp

    Filesize

    252KB

  • memory/3280-1058-0x0000000005A20000-0x0000000006026000-memory.dmp

    Filesize

    6.0MB

  • memory/3280-1059-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

    Filesize

    1.0MB

  • memory/3280-1060-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

    Filesize

    72KB

  • memory/3280-1061-0x0000000005410000-0x000000000544E000-memory.dmp

    Filesize

    248KB

  • memory/3280-1062-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3280-1063-0x0000000005560000-0x00000000055AB000-memory.dmp

    Filesize

    300KB

  • memory/3280-1066-0x00000000056F0000-0x0000000005782000-memory.dmp

    Filesize

    584KB

  • memory/3280-1067-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/3280-1068-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3280-1069-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/3280-1070-0x00000000065A0000-0x0000000006616000-memory.dmp

    Filesize

    472KB

  • memory/3280-1071-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/3280-1072-0x00000000067E0000-0x00000000069A2000-memory.dmp

    Filesize

    1.8MB

  • memory/3280-1073-0x00000000069B0000-0x0000000006EDC000-memory.dmp

    Filesize

    5.2MB

  • memory/3684-1079-0x0000000000390000-0x00000000003C2000-memory.dmp

    Filesize

    200KB

  • memory/3684-1080-0x0000000004DC0000-0x0000000004E0B000-memory.dmp

    Filesize

    300KB

  • memory/3684-1081-0x0000000004C80000-0x0000000004C90000-memory.dmp

    Filesize

    64KB