Analysis

  • max time kernel
    97s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 20:15

General

  • Target

    22067bf8197fca637c07a49844d60862fefcd32411e9ca0d47073846af816ef8.exe

  • Size

    695KB

  • MD5

    c6d1c4a70e4ace7f787120ad822980f0

  • SHA1

    1ff52e16e3fde81e8d1936fc97817349803ae91d

  • SHA256

    22067bf8197fca637c07a49844d60862fefcd32411e9ca0d47073846af816ef8

  • SHA512

    9587bd0b454a41a13115f6318311cbfdc79804fd1d8ab0f94f9936f214a4a55c28e75f3809b520f24d93fe728f34eafb697dcd9af5eb356753bbddead961aff3

  • SSDEEP

    12288:4Mrjy90HJWmcsMZyDt40X4lumlx6ReUqRTBLZ0q22zwz1JRPKKsUJA:byuJCsMcxKlHlUReRRv2ywxrvS

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 18 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 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\22067bf8197fca637c07a49844d60862fefcd32411e9ca0d47073846af816ef8.exe
    "C:\Users\Admin\AppData\Local\Temp\22067bf8197fca637c07a49844d60862fefcd32411e9ca0d47073846af816ef8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un368579.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un368579.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9545.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9545.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8561.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8561.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282371.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282371.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282371.exe

    Filesize

    175KB

    MD5

    3ef0f702ba2cb752fb17aab9e618eaf5

    SHA1

    a7525be62e1c7fe5096d5b89002c7fb0cc31ac72

    SHA256

    7d9ebc500e472a5e983a8a4fea21a32b9e1e7925fd2d36e36e86917ca7285b49

    SHA512

    184b390722e23da954bd091d7140ed57487d4e4cd01468acd63540e8b1420c2068977016f84e7e974ac8539afd78ea526c5b0d71462b69e52d37cdb8b7ca96ec

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282371.exe

    Filesize

    175KB

    MD5

    3ef0f702ba2cb752fb17aab9e618eaf5

    SHA1

    a7525be62e1c7fe5096d5b89002c7fb0cc31ac72

    SHA256

    7d9ebc500e472a5e983a8a4fea21a32b9e1e7925fd2d36e36e86917ca7285b49

    SHA512

    184b390722e23da954bd091d7140ed57487d4e4cd01468acd63540e8b1420c2068977016f84e7e974ac8539afd78ea526c5b0d71462b69e52d37cdb8b7ca96ec

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un368579.exe

    Filesize

    553KB

    MD5

    e20f277217d2ed847ca7844d0cd4a196

    SHA1

    54215f813cef7634000169acc3a06bd1a2729557

    SHA256

    e53f27aeae1e579f1ca4ce6b9de549d32412daec2ae2ccda9e0d9985d75b57f1

    SHA512

    67600c34aa640d9707c5f53c0afbab4c816cceff18a36fcc49c01fac79b7bdf9513b341abbf2f7298a630e69d25e6dbbb021d95ea650b2d2c2ba1e622327b6b0

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un368579.exe

    Filesize

    553KB

    MD5

    e20f277217d2ed847ca7844d0cd4a196

    SHA1

    54215f813cef7634000169acc3a06bd1a2729557

    SHA256

    e53f27aeae1e579f1ca4ce6b9de549d32412daec2ae2ccda9e0d9985d75b57f1

    SHA512

    67600c34aa640d9707c5f53c0afbab4c816cceff18a36fcc49c01fac79b7bdf9513b341abbf2f7298a630e69d25e6dbbb021d95ea650b2d2c2ba1e622327b6b0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9545.exe

    Filesize

    308KB

    MD5

    9a4fb595ad9af2ce7e5d526c2edf241a

    SHA1

    1ce42e5728ad758b088ff32c25f08da16799da59

    SHA256

    7a26f5f13e32814f084316c7bc65fd08729a35814489dd87c878ab0587441cc2

    SHA512

    c013f04b4347a9e97261bb166f81ede548329f9ec229c80bbedf6551af7d9b7b68ddf71d5d999b26bb13bc4538b2aeecf1694fb3ffe63f82c31cc3e6f10d4f25

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9545.exe

    Filesize

    308KB

    MD5

    9a4fb595ad9af2ce7e5d526c2edf241a

    SHA1

    1ce42e5728ad758b088ff32c25f08da16799da59

    SHA256

    7a26f5f13e32814f084316c7bc65fd08729a35814489dd87c878ab0587441cc2

    SHA512

    c013f04b4347a9e97261bb166f81ede548329f9ec229c80bbedf6551af7d9b7b68ddf71d5d999b26bb13bc4538b2aeecf1694fb3ffe63f82c31cc3e6f10d4f25

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8561.exe

    Filesize

    366KB

    MD5

    5412ed05ceb793adcbb1e30118c6c7cb

    SHA1

    6a2aa7d91ea9af475499162c8f4eb3da63d6f1c6

    SHA256

    27d88f0e6764507d6c84264fce864fb3b8c2dc7929755abd90c20108574b9bb0

    SHA512

    102dc98fe1b90d5c850f50d0ade2decc61e9e6d633a99fee99c7425f79e9c2bd1a4c63c7c9d3ddaac8a5f544aa384a3635b610586a02b854b86c7028d81a978b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8561.exe

    Filesize

    366KB

    MD5

    5412ed05ceb793adcbb1e30118c6c7cb

    SHA1

    6a2aa7d91ea9af475499162c8f4eb3da63d6f1c6

    SHA256

    27d88f0e6764507d6c84264fce864fb3b8c2dc7929755abd90c20108574b9bb0

    SHA512

    102dc98fe1b90d5c850f50d0ade2decc61e9e6d633a99fee99c7425f79e9c2bd1a4c63c7c9d3ddaac8a5f544aa384a3635b610586a02b854b86c7028d81a978b

  • memory/444-1121-0x00000000005B0000-0x00000000005E2000-memory.dmp

    Filesize

    200KB

  • memory/444-1122-0x0000000004EF0000-0x0000000004F00000-memory.dmp

    Filesize

    64KB

  • memory/1776-160-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-170-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-152-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-154-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-156-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-158-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-150-0x0000000004F60000-0x0000000005504000-memory.dmp

    Filesize

    5.6MB

  • memory/1776-162-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-164-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-166-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-168-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-151-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-172-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-174-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-175-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/1776-177-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-179-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1776-180-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/1776-181-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/1776-182-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/1776-184-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/1776-185-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/1776-149-0x0000000004F50000-0x0000000004F60000-memory.dmp

    Filesize

    64KB

  • memory/1776-148-0x0000000000800000-0x000000000082D000-memory.dmp

    Filesize

    180KB

  • memory/3360-193-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-227-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-196-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-192-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-197-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-199-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-201-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-203-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-205-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-207-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-209-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-211-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-213-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-215-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-217-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-219-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-221-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-223-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-225-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-194-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-1100-0x00000000054C0000-0x0000000005AD8000-memory.dmp

    Filesize

    6.1MB

  • memory/3360-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

    Filesize

    1.0MB

  • memory/3360-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

    Filesize

    72KB

  • memory/3360-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

    Filesize

    240KB

  • memory/3360-1104-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-1105-0x0000000005F50000-0x0000000005FE2000-memory.dmp

    Filesize

    584KB

  • memory/3360-1106-0x0000000005FF0000-0x0000000006056000-memory.dmp

    Filesize

    408KB

  • memory/3360-1108-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-1109-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-1110-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-1111-0x0000000006990000-0x0000000006A06000-memory.dmp

    Filesize

    472KB

  • memory/3360-1112-0x0000000006A20000-0x0000000006A70000-memory.dmp

    Filesize

    320KB

  • memory/3360-1113-0x0000000004D00000-0x0000000004D10000-memory.dmp

    Filesize

    64KB

  • memory/3360-191-0x00000000028A0000-0x00000000028DF000-memory.dmp

    Filesize

    252KB

  • memory/3360-190-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/3360-1114-0x0000000006BB0000-0x0000000006D72000-memory.dmp

    Filesize

    1.8MB

  • memory/3360-1115-0x0000000006D80000-0x00000000072AC000-memory.dmp

    Filesize

    5.2MB