Analysis

  • max time kernel
    150s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 18:39

General

  • Target

    9be0da2f461febdef86829d124e63f3ba1e35bf076b220e5a133327a5caee215.exe

  • Size

    1.5MB

  • MD5

    67f1e00a3f0227ed325882408edbccff

  • SHA1

    10f9e5a468076d69514d517ca4e22c2ee7d53803

  • SHA256

    9be0da2f461febdef86829d124e63f3ba1e35bf076b220e5a133327a5caee215

  • SHA512

    c02c737145537d0b1841d73d5635a4d46e190ad9b91f4f5dc72fc1352e739c72c1c2a348efda7c33c5b0288ac3ebdea2259616af534a9820079a0982d9ee2d49

  • SSDEEP

    24576:2yF7zn7DITXttA+d2BP/nCZAc93lTxB2TNpcrFqc6QBqA0AjZc:FF7z7kI+43sVTx4wBzzBVtd

Malware Config

Extracted

Family

redline

Botnet

mazda

C2

217.196.96.56:4138

Attributes
  • auth_value

    3d2870537d84a4c6d7aeecd002871c51

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Executes dropped EXE 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 10 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9be0da2f461febdef86829d124e63f3ba1e35bf076b220e5a133327a5caee215.exe
    "C:\Users\Admin\AppData\Local\Temp\9be0da2f461febdef86829d124e63f3ba1e35bf076b220e5a133327a5caee215.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2531392.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2531392.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8165357.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8165357.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1244
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0072382.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0072382.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:988
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3560340.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3560340.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1220
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7661228.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7661228.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:728
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 1080
                7⤵
                • Program crash
                PID:688
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b4096270.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b4096270.exe
              6⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4832
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c8376200.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c8376200.exe
            5⤵
            • Executes dropped EXE
            PID:3768
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 696
              6⤵
              • Program crash
              PID:4736
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 748
              6⤵
              • Program crash
              PID:2640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 728 -ip 728
    1⤵
      PID:3552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3768 -ip 3768
      1⤵
        PID:916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3768 -ip 3768
        1⤵
          PID:1044

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2531392.exe

          Filesize

          1.4MB

          MD5

          6a2ffd63f4ea6d3cb6eab1fe2168a5da

          SHA1

          a7e462f676442f4280464cf35d8edaf69ed1a02c

          SHA256

          cb0a5e182c601e1436cbb0ba1dbb30272cbcb40d342a5f4cbbc74f8bf6d6a445

          SHA512

          29cc2be73e45ba5a520c58676494980b25057fbee07df1f2c03d0a9dc02708049805fec5890f86b91064f08c691197a68b3d5126985d4bb1f8f9f7e6eedecf31

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2531392.exe

          Filesize

          1.4MB

          MD5

          6a2ffd63f4ea6d3cb6eab1fe2168a5da

          SHA1

          a7e462f676442f4280464cf35d8edaf69ed1a02c

          SHA256

          cb0a5e182c601e1436cbb0ba1dbb30272cbcb40d342a5f4cbbc74f8bf6d6a445

          SHA512

          29cc2be73e45ba5a520c58676494980b25057fbee07df1f2c03d0a9dc02708049805fec5890f86b91064f08c691197a68b3d5126985d4bb1f8f9f7e6eedecf31

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8165357.exe

          Filesize

          912KB

          MD5

          377a183bbbb7c57bef59b96775daebe3

          SHA1

          cf4d0944cc39670cde95607aa4fa92022d65d6e4

          SHA256

          e16a5081643a66bba8be8ae122ffe5b1dbcc81b73af70efdcfd800a81f62278a

          SHA512

          948ef2f7a4a3245b6b6f55c705f78f87de646d386856316c9504b0b957d73f42bd5deca6b4931647e02e8bc02cf8b049cc6a7124476e28ffd1544d132aa7f72d

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8165357.exe

          Filesize

          912KB

          MD5

          377a183bbbb7c57bef59b96775daebe3

          SHA1

          cf4d0944cc39670cde95607aa4fa92022d65d6e4

          SHA256

          e16a5081643a66bba8be8ae122ffe5b1dbcc81b73af70efdcfd800a81f62278a

          SHA512

          948ef2f7a4a3245b6b6f55c705f78f87de646d386856316c9504b0b957d73f42bd5deca6b4931647e02e8bc02cf8b049cc6a7124476e28ffd1544d132aa7f72d

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0072382.exe

          Filesize

          708KB

          MD5

          62fa71592f7f6cb0ed755f260b212ddf

          SHA1

          6c4582bdf6de1921258bbddbabac347c6ef62ecf

          SHA256

          6916f5ec8341c6121ef0bc199884da9edde4bc39141aecb6785bcfd7e008482a

          SHA512

          06a0037743691cce676d53ce0229d590c54692e0a171052d5e9506cd5354394d0eb0a30938e1b7ecdb3e26e684822b7b8bbba1060e1951e6dba6809ad4118803

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0072382.exe

          Filesize

          708KB

          MD5

          62fa71592f7f6cb0ed755f260b212ddf

          SHA1

          6c4582bdf6de1921258bbddbabac347c6ef62ecf

          SHA256

          6916f5ec8341c6121ef0bc199884da9edde4bc39141aecb6785bcfd7e008482a

          SHA512

          06a0037743691cce676d53ce0229d590c54692e0a171052d5e9506cd5354394d0eb0a30938e1b7ecdb3e26e684822b7b8bbba1060e1951e6dba6809ad4118803

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c8376200.exe

          Filesize

          340KB

          MD5

          700e2fb938101cfacb63deeaa9b76bc1

          SHA1

          ac4034f75cbf6819270ad026b89d5f048d01d574

          SHA256

          bba04cc621b4f3f93048eda303c9087db1ba114e8c4077f80b0be81517cf4269

          SHA512

          532c9348c26f9d9924aa6bbc8784edf22843a5b0972f33d67902e72d703ab44531e7bf5713ed2778ef2f9bef3e5d6edcf285131a8ed989382fb4dae4d98134ef

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c8376200.exe

          Filesize

          340KB

          MD5

          700e2fb938101cfacb63deeaa9b76bc1

          SHA1

          ac4034f75cbf6819270ad026b89d5f048d01d574

          SHA256

          bba04cc621b4f3f93048eda303c9087db1ba114e8c4077f80b0be81517cf4269

          SHA512

          532c9348c26f9d9924aa6bbc8784edf22843a5b0972f33d67902e72d703ab44531e7bf5713ed2778ef2f9bef3e5d6edcf285131a8ed989382fb4dae4d98134ef

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3560340.exe

          Filesize

          415KB

          MD5

          505660602028de2abe382f6e1d15b7f9

          SHA1

          f3e93dfbc7ef709305b579b910f769a47762ca47

          SHA256

          08fe83a198685b41f4865a06cb7d455eacdf676e94c7466131b4bd7d87cfc41b

          SHA512

          5545b897070aab979ae2886bb5488ddf9aff1efa7ba72c8ba8e7f6e6f6baa8006838ddf0d1277114294b0f3b9ea1035ad90c016645126ee76b9affdca4d8e851

        • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3560340.exe

          Filesize

          415KB

          MD5

          505660602028de2abe382f6e1d15b7f9

          SHA1

          f3e93dfbc7ef709305b579b910f769a47762ca47

          SHA256

          08fe83a198685b41f4865a06cb7d455eacdf676e94c7466131b4bd7d87cfc41b

          SHA512

          5545b897070aab979ae2886bb5488ddf9aff1efa7ba72c8ba8e7f6e6f6baa8006838ddf0d1277114294b0f3b9ea1035ad90c016645126ee76b9affdca4d8e851

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7661228.exe

          Filesize

          361KB

          MD5

          5d40c67db8cf155579fc8e1267f92571

          SHA1

          7487d38a0c57842acd3e5dc4d66c4af16e1451b7

          SHA256

          a61d73f31655454cb1e9cd47d5c21441bf50d62d56fbca77cec93e157c93ebd8

          SHA512

          8e349b1bf84c68065c16755624cdf21b8deb6a11afa2f3887377c700ba165dac5b8e1d9e68fd6143cca133f0637703e6fd7bc2e6e2ce127dd364bbfd43dfe601

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a7661228.exe

          Filesize

          361KB

          MD5

          5d40c67db8cf155579fc8e1267f92571

          SHA1

          7487d38a0c57842acd3e5dc4d66c4af16e1451b7

          SHA256

          a61d73f31655454cb1e9cd47d5c21441bf50d62d56fbca77cec93e157c93ebd8

          SHA512

          8e349b1bf84c68065c16755624cdf21b8deb6a11afa2f3887377c700ba165dac5b8e1d9e68fd6143cca133f0637703e6fd7bc2e6e2ce127dd364bbfd43dfe601

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b4096270.exe

          Filesize

          168KB

          MD5

          a7f78cfd838c8a56c815d14ea50649a2

          SHA1

          2c3ee976bcd2edfd58ad703c233ffdb863992db4

          SHA256

          9f5b498d92b46eba7bea37ce348358624a574a88a17888d2d316d3d85d3b8d12

          SHA512

          c84eff982c608a6a8acc77c3a7bf9fd0f2f47e63a63254d75ee4e7760adac4489d603b8d18812975b95ba67d29833602a6c87291d521505e67a5ae903e84b6f5

        • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b4096270.exe

          Filesize

          168KB

          MD5

          a7f78cfd838c8a56c815d14ea50649a2

          SHA1

          2c3ee976bcd2edfd58ad703c233ffdb863992db4

          SHA256

          9f5b498d92b46eba7bea37ce348358624a574a88a17888d2d316d3d85d3b8d12

          SHA512

          c84eff982c608a6a8acc77c3a7bf9fd0f2f47e63a63254d75ee4e7760adac4489d603b8d18812975b95ba67d29833602a6c87291d521505e67a5ae903e84b6f5

        • memory/728-187-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-201-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-171-0x0000000004E80000-0x0000000004E90000-memory.dmp

          Filesize

          64KB

        • memory/728-172-0x0000000004E80000-0x0000000004E90000-memory.dmp

          Filesize

          64KB

        • memory/728-173-0x0000000004E90000-0x0000000005434000-memory.dmp

          Filesize

          5.6MB

        • memory/728-175-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-174-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-177-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-179-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-181-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-183-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-185-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-169-0x0000000000A80000-0x0000000000AAD000-memory.dmp

          Filesize

          180KB

        • memory/728-189-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-191-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-193-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-195-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-197-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-199-0x00000000026C0000-0x00000000026D2000-memory.dmp

          Filesize

          72KB

        • memory/728-170-0x0000000004E80000-0x0000000004E90000-memory.dmp

          Filesize

          64KB

        • memory/728-202-0x0000000000400000-0x00000000006F4000-memory.dmp

          Filesize

          3.0MB

        • memory/728-203-0x0000000004E80000-0x0000000004E90000-memory.dmp

          Filesize

          64KB

        • memory/728-204-0x0000000004E80000-0x0000000004E90000-memory.dmp

          Filesize

          64KB

        • memory/728-205-0x0000000004E80000-0x0000000004E90000-memory.dmp

          Filesize

          64KB

        • memory/728-207-0x0000000000400000-0x00000000006F4000-memory.dmp

          Filesize

          3.0MB

        • memory/3768-233-0x0000000000840000-0x0000000000875000-memory.dmp

          Filesize

          212KB

        • memory/4832-220-0x0000000004950000-0x0000000004960000-memory.dmp

          Filesize

          64KB

        • memory/4832-216-0x000000000A590000-0x000000000ABA8000-memory.dmp

          Filesize

          6.1MB

        • memory/4832-217-0x000000000A110000-0x000000000A21A000-memory.dmp

          Filesize

          1.0MB

        • memory/4832-218-0x000000000A040000-0x000000000A052000-memory.dmp

          Filesize

          72KB

        • memory/4832-219-0x000000000A0A0000-0x000000000A0DC000-memory.dmp

          Filesize

          240KB

        • memory/4832-215-0x0000000000190000-0x00000000001C0000-memory.dmp

          Filesize

          192KB

        • memory/4832-221-0x0000000004950000-0x0000000004960000-memory.dmp

          Filesize

          64KB

        • memory/4832-222-0x000000000AC80000-0x000000000ACF6000-memory.dmp

          Filesize

          472KB

        • memory/4832-223-0x000000000AEA0000-0x000000000AF32000-memory.dmp

          Filesize

          584KB

        • memory/4832-224-0x000000000AF40000-0x000000000AFA6000-memory.dmp

          Filesize

          408KB

        • memory/4832-225-0x000000000BAA0000-0x000000000BC62000-memory.dmp

          Filesize

          1.8MB

        • memory/4832-226-0x000000000C1A0000-0x000000000C6CC000-memory.dmp

          Filesize

          5.2MB

        • memory/4832-227-0x000000000B440000-0x000000000B490000-memory.dmp

          Filesize

          320KB