Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 02:11

General

  • Target

    173ab9cdcc070fa57f023bc40ce6d682637bcba157692d48df6f307cf6d5b4c7.exe

  • Size

    688KB

  • MD5

    3d980746adf97db0b13504ec25acacc0

  • SHA1

    9184ef6610fff10e1eb1ace8ae8a4852f0462e4f

  • SHA256

    173ab9cdcc070fa57f023bc40ce6d682637bcba157692d48df6f307cf6d5b4c7

  • SHA512

    9fa3b9b31f0cab146e2d4370732cc84a32adfeca06ba15479f7b083e0151132850c2f597f36e8f9b4bcca6bdd41699734c47ad7176afdfd5550ff4319036b988

  • SSDEEP

    12288:mMr8y907ABWAyemwKwgecmyY65hLuuCW8+epBgiFeuCpmJEvrFA2figKgexOJcjX:uyDcYgeEXfaJ+epiucmJExA2agKPyk3

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 19 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\173ab9cdcc070fa57f023bc40ce6d682637bcba157692d48df6f307cf6d5b4c7.exe
    "C:\Users\Admin\AppData\Local\Temp\173ab9cdcc070fa57f023bc40ce6d682637bcba157692d48df6f307cf6d5b4c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816796.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816796.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4926.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4926.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 1080
          4⤵
          • Program crash
          PID:5024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6578.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 1760
          4⤵
          • Program crash
          PID:1816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si638188.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si638188.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1580 -ip 1580
    1⤵
      PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 944 -ip 944
      1⤵
        PID:4768

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si638188.exe

        Filesize

        175KB

        MD5

        2a74483e46affbe693215f461127c876

        SHA1

        fd8cefb7043351885a94a9ca075c69bda5ae14c4

        SHA256

        afa8b0a516012fb45b4d1ccb39992a8f66f557e614e660efdb2e10c060caaa40

        SHA512

        b4b91317b46f86d10545cf1745cabc781073a41e93b49bf4e144bd97765f5bce9e36d7105891dc2721531f7f028d69d769ea7f7e264f29d0043b368796f8b5d2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si638188.exe

        Filesize

        175KB

        MD5

        2a74483e46affbe693215f461127c876

        SHA1

        fd8cefb7043351885a94a9ca075c69bda5ae14c4

        SHA256

        afa8b0a516012fb45b4d1ccb39992a8f66f557e614e660efdb2e10c060caaa40

        SHA512

        b4b91317b46f86d10545cf1745cabc781073a41e93b49bf4e144bd97765f5bce9e36d7105891dc2721531f7f028d69d769ea7f7e264f29d0043b368796f8b5d2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816796.exe

        Filesize

        547KB

        MD5

        91d685eda3dc18f059dd35ebd2f4051b

        SHA1

        a0583be4337ae763abe951ad7d09af3080e70068

        SHA256

        eabc7814db2b25a68fe6a4e44b147fa7cd0097e418971dec606dfcbd353ce91c

        SHA512

        9805fa9005db3eacf49384f5ae344cf492c7b3c2504d7e43aaac8c5e0fe6ff913d7cc7d9a8b4d6e79664ffdac35b8d9311cca7b4fc447355791848c7d436d768

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un816796.exe

        Filesize

        547KB

        MD5

        91d685eda3dc18f059dd35ebd2f4051b

        SHA1

        a0583be4337ae763abe951ad7d09af3080e70068

        SHA256

        eabc7814db2b25a68fe6a4e44b147fa7cd0097e418971dec606dfcbd353ce91c

        SHA512

        9805fa9005db3eacf49384f5ae344cf492c7b3c2504d7e43aaac8c5e0fe6ff913d7cc7d9a8b4d6e79664ffdac35b8d9311cca7b4fc447355791848c7d436d768

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4926.exe

        Filesize

        291KB

        MD5

        b62fdbc0c1320c54c5288d1befb3732d

        SHA1

        650c6752761490a5a681abdeb0f4c0f002e7584d

        SHA256

        2331dc19cdf01d850b752f0618008320b8944d5a4cff610261778542a44329da

        SHA512

        8b4aa1c52d7a444dd3c8ac8efc58e1cf0177b45d433eb534832556d532a5b6bfec65254a2058666ff64de787609f93f00c7e0b518734409eb3ca9e3707901d6e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4926.exe

        Filesize

        291KB

        MD5

        b62fdbc0c1320c54c5288d1befb3732d

        SHA1

        650c6752761490a5a681abdeb0f4c0f002e7584d

        SHA256

        2331dc19cdf01d850b752f0618008320b8944d5a4cff610261778542a44329da

        SHA512

        8b4aa1c52d7a444dd3c8ac8efc58e1cf0177b45d433eb534832556d532a5b6bfec65254a2058666ff64de787609f93f00c7e0b518734409eb3ca9e3707901d6e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6578.exe

        Filesize

        345KB

        MD5

        41b544c78ff10efb9237f8463423a002

        SHA1

        4d2fe599671f65eb03510138749f95e039af8d6d

        SHA256

        ac3195faca863d2c904254c62346abde5b69d47846f6d02db9da89a302b7ce41

        SHA512

        53fd165340332a678886bf597c6edc34e64d0b1b49d0fdf4530b920b0710bfc2e3368f72010bfd93c1bcd901fae5656c5a940f74c8ae93c83bdc079df6592f4a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6578.exe

        Filesize

        345KB

        MD5

        41b544c78ff10efb9237f8463423a002

        SHA1

        4d2fe599671f65eb03510138749f95e039af8d6d

        SHA256

        ac3195faca863d2c904254c62346abde5b69d47846f6d02db9da89a302b7ce41

        SHA512

        53fd165340332a678886bf597c6edc34e64d0b1b49d0fdf4530b920b0710bfc2e3368f72010bfd93c1bcd901fae5656c5a940f74c8ae93c83bdc079df6592f4a

      • memory/944-1102-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/944-292-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-204-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-206-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-1115-0x0000000007C40000-0x0000000007E02000-memory.dmp

        Filesize

        1.8MB

      • memory/944-1114-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-1113-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-1112-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-1111-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-1110-0x0000000007950000-0x00000000079A0000-memory.dmp

        Filesize

        320KB

      • memory/944-210-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-1109-0x00000000078D0000-0x0000000007946000-memory.dmp

        Filesize

        472KB

      • memory/944-1107-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/944-1106-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/944-1105-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/944-1104-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/944-1101-0x0000000006630000-0x0000000006C48000-memory.dmp

        Filesize

        6.1MB

      • memory/944-296-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-218-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-294-0x0000000003700000-0x0000000003710000-memory.dmp

        Filesize

        64KB

      • memory/944-291-0x0000000001B00000-0x0000000001B4B000-memory.dmp

        Filesize

        300KB

      • memory/944-224-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-191-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-192-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-194-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-196-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-198-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-200-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-202-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-222-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-1116-0x0000000007E10000-0x000000000833C000-memory.dmp

        Filesize

        5.2MB

      • memory/944-220-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-208-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-212-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-214-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/944-216-0x00000000065D0000-0x000000000660F000-memory.dmp

        Filesize

        252KB

      • memory/1580-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1580-173-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/1580-151-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-153-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1580-185-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1580-184-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1580-183-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1580-150-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-155-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-180-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1580-179-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1580-178-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1580-177-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-175-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-171-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-169-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-167-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-165-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-163-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-161-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-159-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/1580-149-0x0000000004DC0000-0x0000000005364000-memory.dmp

        Filesize

        5.6MB

      • memory/1580-157-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3528-1122-0x00000000009D0000-0x0000000000A02000-memory.dmp

        Filesize

        200KB

      • memory/3528-1123-0x00000000055C0000-0x00000000055D0000-memory.dmp

        Filesize

        64KB