Analysis

  • max time kernel
    87s
  • max time network
    90s
  • 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 20:05

General

  • Target

    bedd4eb67e22f86bb25330c96cc2471e7739f71180b227784bf7526895ecf4d8.exe

  • Size

    522KB

  • MD5

    e5541070d7bf77a64ac134c982b7471d

  • SHA1

    1e48198ce73b4eabe3369a1efd89952c57631f66

  • SHA256

    bedd4eb67e22f86bb25330c96cc2471e7739f71180b227784bf7526895ecf4d8

  • SHA512

    6b53a337bd2de6d47e4bcc984e10828f3e770434abaca6ec794502e37554a2c927d1d141742430ca485caaabb97f233f2da8a385392bd04d3ed83a7324df05fd

  • SSDEEP

    12288:PMrRy90b+hQwNclmXVuTNmq+rCOqCy8nH4URzWKj0+Slu8WHpi:+yDvTUmq/On7nYUkKjfvs

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 33 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\bedd4eb67e22f86bb25330c96cc2471e7739f71180b227784bf7526895ecf4d8.exe
    "C:\Users\Admin\AppData\Local\Temp\bedd4eb67e22f86bb25330c96cc2471e7739f71180b227784bf7526895ecf4d8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSy2409.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSy2409.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr897748.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr897748.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku341642.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku341642.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 928 -s 1348
          4⤵
          • Program crash
          PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr029459.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr029459.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 928 -ip 928
    1⤵
      PID:1308

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr029459.exe
      Filesize

      175KB

      MD5

      97655622500547a20086f072e14f27b6

      SHA1

      abb0192ad969d04a958c6285ec1dc38c9c039807

      SHA256

      f8c27cb1745fd8069761f427097539bb3baedaf1a0524da589e70422f56b05a9

      SHA512

      7b30eec3629c8c0fed39a911bc79df301f9c4161f23abe9fcdf2a0fcff1f7d469fb1d294bb44023d00d604efc73041f8f3bcb41fab8ce8523779fb627abcbacc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr029459.exe
      Filesize

      175KB

      MD5

      97655622500547a20086f072e14f27b6

      SHA1

      abb0192ad969d04a958c6285ec1dc38c9c039807

      SHA256

      f8c27cb1745fd8069761f427097539bb3baedaf1a0524da589e70422f56b05a9

      SHA512

      7b30eec3629c8c0fed39a911bc79df301f9c4161f23abe9fcdf2a0fcff1f7d469fb1d294bb44023d00d604efc73041f8f3bcb41fab8ce8523779fb627abcbacc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSy2409.exe
      Filesize

      380KB

      MD5

      8189323dfa32bdf62b575cb254bf026a

      SHA1

      5bba530b2fe5dfcd6a26d37a3e846d8b7aa2c6ca

      SHA256

      1138bd01dffc7e59c7705e09b8bcfcb82b96a0a1b7617680961f9bf0b6d49527

      SHA512

      867d773128929ccb2b6712a0bbd7ea13e7bc14e9d7024660c884be86e33a93b06266123ece8670185454f89197c6dd8eaca14afb588e4d994554e70160afbbcc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSy2409.exe
      Filesize

      380KB

      MD5

      8189323dfa32bdf62b575cb254bf026a

      SHA1

      5bba530b2fe5dfcd6a26d37a3e846d8b7aa2c6ca

      SHA256

      1138bd01dffc7e59c7705e09b8bcfcb82b96a0a1b7617680961f9bf0b6d49527

      SHA512

      867d773128929ccb2b6712a0bbd7ea13e7bc14e9d7024660c884be86e33a93b06266123ece8670185454f89197c6dd8eaca14afb588e4d994554e70160afbbcc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr897748.exe
      Filesize

      11KB

      MD5

      aa46d4bf4606952be17316b92da15b22

      SHA1

      0de9bdb78f8e9b41964e3dd8d2965ee06e205c55

      SHA256

      06d36c25e3ab9c46c718ffe402580120e21bbe4a90ab3e3adf55c5e0fd12dfc7

      SHA512

      0b443e72d6ea7c891995a190f2e475a7b69ddf506c54ee2feeb58c925451e6e16764295cef114b7ea524bb24afca0708db3ac06282f37be9fc22ae2a4b6e4aba

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr897748.exe
      Filesize

      11KB

      MD5

      aa46d4bf4606952be17316b92da15b22

      SHA1

      0de9bdb78f8e9b41964e3dd8d2965ee06e205c55

      SHA256

      06d36c25e3ab9c46c718ffe402580120e21bbe4a90ab3e3adf55c5e0fd12dfc7

      SHA512

      0b443e72d6ea7c891995a190f2e475a7b69ddf506c54ee2feeb58c925451e6e16764295cef114b7ea524bb24afca0708db3ac06282f37be9fc22ae2a4b6e4aba

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku341642.exe
      Filesize

      294KB

      MD5

      df92d8ba518c9623162117e1edfacf9f

      SHA1

      57137f1f08e5d85d661856f706d2ac4cde780950

      SHA256

      54b1f775c7bbfaa12e246e508bd742a70e5d48aa5a521748542253543e42cf2e

      SHA512

      72a05abc7a8585fd14d6588b914f747845fce51e5398b02dea2333bb656ffda5cad057a20a8ab02afc4cb4d0595453b665e5f135326cb69e271f0245cd3f5e55

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku341642.exe
      Filesize

      294KB

      MD5

      df92d8ba518c9623162117e1edfacf9f

      SHA1

      57137f1f08e5d85d661856f706d2ac4cde780950

      SHA256

      54b1f775c7bbfaa12e246e508bd742a70e5d48aa5a521748542253543e42cf2e

      SHA512

      72a05abc7a8585fd14d6588b914f747845fce51e5398b02dea2333bb656ffda5cad057a20a8ab02afc4cb4d0595453b665e5f135326cb69e271f0245cd3f5e55

    • memory/928-153-0x0000000002120000-0x000000000216B000-memory.dmp
      Filesize

      300KB

    • memory/928-154-0x0000000004B30000-0x00000000050D4000-memory.dmp
      Filesize

      5.6MB

    • memory/928-155-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-158-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-156-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-160-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-162-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-164-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-166-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-168-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-170-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-172-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-175-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-174-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-177-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-178-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-181-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-180-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-183-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-185-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-187-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-189-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-191-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-193-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-195-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-197-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-199-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-201-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-203-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-205-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-207-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-209-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-211-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-213-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-215-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-217-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-219-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-221-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/928-1064-0x0000000005220000-0x0000000005838000-memory.dmp
      Filesize

      6.1MB

    • memory/928-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/928-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/928-1067-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/928-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/928-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/928-1072-0x00000000064C0000-0x0000000006682000-memory.dmp
      Filesize

      1.8MB

    • memory/928-1073-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-1074-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-1075-0x0000000006690000-0x0000000006BBC000-memory.dmp
      Filesize

      5.2MB

    • memory/928-1076-0x0000000002670000-0x0000000002680000-memory.dmp
      Filesize

      64KB

    • memory/928-1077-0x00000000080C0000-0x0000000008136000-memory.dmp
      Filesize

      472KB

    • memory/928-1078-0x0000000008150000-0x00000000081A0000-memory.dmp
      Filesize

      320KB

    • memory/2192-147-0x0000000000980000-0x000000000098A000-memory.dmp
      Filesize

      40KB

    • memory/4440-1084-0x00000000001A0000-0x00000000001D2000-memory.dmp
      Filesize

      200KB

    • memory/4440-1085-0x0000000004D50000-0x0000000004D60000-memory.dmp
      Filesize

      64KB