Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 18:02

General

  • Target

    3d0bf3efd8d725a1bcacb38c1e1571f5ea25aeb00b813cda47953e7160471a78.exe

  • Size

    521KB

  • MD5

    cb97bd092da8327e245fce64a579c0e6

  • SHA1

    0717c8e3f9030d74e117613a7b66f9fe726b9344

  • SHA256

    3d0bf3efd8d725a1bcacb38c1e1571f5ea25aeb00b813cda47953e7160471a78

  • SHA512

    1cbc144276bee1b4cd7a9be319b2ef20c46ca571dabb5d0a50c436abea2e90c57216535896f868a843f3cfc15bc85a0fc02111f4402fc055bedb7373bd19b03a

  • SSDEEP

    12288:VMrVy90h6iKxu269u2ybrwLaGjVgNJ40:sy0KxlQM4LaEKJ40

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 34 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d0bf3efd8d725a1bcacb38c1e1571f5ea25aeb00b813cda47953e7160471a78.exe
    "C:\Users\Admin\AppData\Local\Temp\3d0bf3efd8d725a1bcacb38c1e1571f5ea25aeb00b813cda47953e7160471a78.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWH4305.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWH4305.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr412030.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr412030.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku756362.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku756362.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 1480
          4⤵
          • Program crash
          PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr341774.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr341774.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3900 -ip 3900
    1⤵
      PID:2488

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr341774.exe
      Filesize

      175KB

      MD5

      4cb8b702969b52067091f17b4babb948

      SHA1

      85618b465886c3406c6b7facde0c06641a2f49eb

      SHA256

      ef14523f0f482b08cb441c75dce637a1e355703078f960d2c1d1e431baa5e8a4

      SHA512

      ff62ce5805a5e29c7e550e9360251b45264557b7ee4c3df65ee5712b04b6dbc9ebc9d8aa90fa5f5c28b79bc319ed5de2d0ee8d9545e1532239fe6d5f7dd3b6c5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr341774.exe
      Filesize

      175KB

      MD5

      4cb8b702969b52067091f17b4babb948

      SHA1

      85618b465886c3406c6b7facde0c06641a2f49eb

      SHA256

      ef14523f0f482b08cb441c75dce637a1e355703078f960d2c1d1e431baa5e8a4

      SHA512

      ff62ce5805a5e29c7e550e9360251b45264557b7ee4c3df65ee5712b04b6dbc9ebc9d8aa90fa5f5c28b79bc319ed5de2d0ee8d9545e1532239fe6d5f7dd3b6c5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWH4305.exe
      Filesize

      379KB

      MD5

      7844fe376f65bad9b3e27a95799df73c

      SHA1

      6d3aeaaa7b03553a0034b947a9cb1abac4c590b4

      SHA256

      98258726af3eb57fbd78873c27c190e389436e0959e8ff195282508c7b290feb

      SHA512

      75e974c55e1e214ff6fba28f48e240a6a3c13b08124c7a051ca36c5e1f00a656bf4951bb3cf1b7fec81229fbefab01277ca7eb54f69a5a85f6aabf6f89221394

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWH4305.exe
      Filesize

      379KB

      MD5

      7844fe376f65bad9b3e27a95799df73c

      SHA1

      6d3aeaaa7b03553a0034b947a9cb1abac4c590b4

      SHA256

      98258726af3eb57fbd78873c27c190e389436e0959e8ff195282508c7b290feb

      SHA512

      75e974c55e1e214ff6fba28f48e240a6a3c13b08124c7a051ca36c5e1f00a656bf4951bb3cf1b7fec81229fbefab01277ca7eb54f69a5a85f6aabf6f89221394

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr412030.exe
      Filesize

      15KB

      MD5

      2a1901f5bd458c27333db5e4448923d7

      SHA1

      c19b63ecd3e704d47c23cf7ca70883b7cc1f092d

      SHA256

      2d781732c08c296101e0abaeeae5941ee3d1e2bcf2bb418c209f011735680cde

      SHA512

      74364bad3ad8780107e1837425ae014c44550093b42d9d37626be3f568d302b9e56faa080e1af747bf31e59a90f26949a62e5e0c011e16f34436f8057e171e6c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr412030.exe
      Filesize

      15KB

      MD5

      2a1901f5bd458c27333db5e4448923d7

      SHA1

      c19b63ecd3e704d47c23cf7ca70883b7cc1f092d

      SHA256

      2d781732c08c296101e0abaeeae5941ee3d1e2bcf2bb418c209f011735680cde

      SHA512

      74364bad3ad8780107e1837425ae014c44550093b42d9d37626be3f568d302b9e56faa080e1af747bf31e59a90f26949a62e5e0c011e16f34436f8057e171e6c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku756362.exe
      Filesize

      294KB

      MD5

      d436dd510f8d687804c8f6fd0adfc967

      SHA1

      58639ea7547e2119d48ea8209768b80966ff0be2

      SHA256

      90591ca578925ecacb9b4a5b48c2ceb2e32c3a26983719d12260519bf5228c47

      SHA512

      b26c668b4fdd221d060d478c4ef136c388fb545966451d082f95e10b62387520d328f6b5e6a20a1390c5770b4417d5618318fdb793c38f0dad6868675f0677e1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku756362.exe
      Filesize

      294KB

      MD5

      d436dd510f8d687804c8f6fd0adfc967

      SHA1

      58639ea7547e2119d48ea8209768b80966ff0be2

      SHA256

      90591ca578925ecacb9b4a5b48c2ceb2e32c3a26983719d12260519bf5228c47

      SHA512

      b26c668b4fdd221d060d478c4ef136c388fb545966451d082f95e10b62387520d328f6b5e6a20a1390c5770b4417d5618318fdb793c38f0dad6868675f0677e1

    • memory/1276-147-0x0000000000740000-0x000000000074A000-memory.dmp
      Filesize

      40KB

    • memory/1588-1084-0x0000000000670000-0x00000000006A2000-memory.dmp
      Filesize

      200KB

    • memory/1588-1085-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3900-187-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-199-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-158-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-156-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-160-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-163-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-161-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-165-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-164-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-167-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-169-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-171-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-173-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-175-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-177-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-179-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-181-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-183-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-185-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-154-0x0000000004D90000-0x0000000005334000-memory.dmp
      Filesize

      5.6MB

    • memory/3900-189-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-191-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-193-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-195-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-197-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-155-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-201-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-203-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-205-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-207-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-209-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-211-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-213-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-215-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-217-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-219-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-221-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/3900-1064-0x0000000005340000-0x0000000005958000-memory.dmp
      Filesize

      6.1MB

    • memory/3900-1065-0x0000000004B90000-0x0000000004C9A000-memory.dmp
      Filesize

      1.0MB

    • memory/3900-1066-0x0000000004CC0000-0x0000000004CD2000-memory.dmp
      Filesize

      72KB

    • memory/3900-1067-0x0000000004CE0000-0x0000000004D1C000-memory.dmp
      Filesize

      240KB

    • memory/3900-1068-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-1070-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/3900-1071-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/3900-1072-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-1073-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-1074-0x00000000064C0000-0x0000000006682000-memory.dmp
      Filesize

      1.8MB

    • memory/3900-1075-0x0000000006690000-0x0000000006BBC000-memory.dmp
      Filesize

      5.2MB

    • memory/3900-153-0x0000000000770000-0x00000000007BB000-memory.dmp
      Filesize

      300KB

    • memory/3900-1076-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3900-1077-0x0000000006CF0000-0x0000000006D66000-memory.dmp
      Filesize

      472KB

    • memory/3900-1078-0x0000000006D80000-0x0000000006DD0000-memory.dmp
      Filesize

      320KB