Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 16:46

General

  • Target

    7aeba6bb3ecf7dc23027590b7298072336b72728e3c24c587ae516b272c186b6.exe

  • Size

    700KB

  • MD5

    3cee1f649d7bd84aebd89d6f92447439

  • SHA1

    9327f6d47e060c6d0bb29e062d50db9f2afd595e

  • SHA256

    7aeba6bb3ecf7dc23027590b7298072336b72728e3c24c587ae516b272c186b6

  • SHA512

    91c6d4ca96c543b53280c4da7ee7a737c7c7078d8a2c1f59ef2a7ad19a6f5880adb26b0ee92d4308b53d432403cf7f72d69267918de131e28822ed8e36b324f2

  • SSDEEP

    12288:jMr5y90aFq7kuuwvXqroMxIAtqmnqKu6BqxY2jO+cJBRvLYbguNLEUoEd:iyPF7uQI0DqGBqO+cJIbguNQw

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7aeba6bb3ecf7dc23027590b7298072336b72728e3c24c587ae516b272c186b6.exe
    "C:\Users\Admin\AppData\Local\Temp\7aeba6bb3ecf7dc23027590b7298072336b72728e3c24c587ae516b272c186b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un241413.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un241413.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3204.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3204.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 1084
          4⤵
          • Program crash
          PID:3476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5920.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5920.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3712 -ip 3712
    1⤵
      PID:3952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un241413.exe

      Filesize

      558KB

      MD5

      5d50e7e5c8bb7cb25c02767f5ee8ef15

      SHA1

      8c27f511865acf52c306d7d9cc5fc6b568ff9a13

      SHA256

      285e1378e35eeaac7833951277fb97101e50504aa7559a4669edf654ab70d2b7

      SHA512

      b654527e3ea268ccf54186b94cdfc0165dba16230ee658303ca6eaf1c889a18dc3a6b384a25270486599f5602cb0e6d71140af75a65e999084253a0cadb8d56d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un241413.exe

      Filesize

      558KB

      MD5

      5d50e7e5c8bb7cb25c02767f5ee8ef15

      SHA1

      8c27f511865acf52c306d7d9cc5fc6b568ff9a13

      SHA256

      285e1378e35eeaac7833951277fb97101e50504aa7559a4669edf654ab70d2b7

      SHA512

      b654527e3ea268ccf54186b94cdfc0165dba16230ee658303ca6eaf1c889a18dc3a6b384a25270486599f5602cb0e6d71140af75a65e999084253a0cadb8d56d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3204.exe

      Filesize

      308KB

      MD5

      62b57b6f461db5c4dfd7365d774d4b93

      SHA1

      1704d0cf64718eba08377c1f0ad4727005c679e4

      SHA256

      de2a926f35a5300cf402f1773b5237c3a8535dd480b5f9d2146a722494c279b0

      SHA512

      89388e3a3640b896fde17e5ca2f1fb7b2e20c642877f286468014bc9b72754b9378e150cd521b1e800634aa35966f499efc207e65cdaf03ea479e2b9051ae47a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3204.exe

      Filesize

      308KB

      MD5

      62b57b6f461db5c4dfd7365d774d4b93

      SHA1

      1704d0cf64718eba08377c1f0ad4727005c679e4

      SHA256

      de2a926f35a5300cf402f1773b5237c3a8535dd480b5f9d2146a722494c279b0

      SHA512

      89388e3a3640b896fde17e5ca2f1fb7b2e20c642877f286468014bc9b72754b9378e150cd521b1e800634aa35966f499efc207e65cdaf03ea479e2b9051ae47a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5920.exe

      Filesize

      366KB

      MD5

      0ab45943da29733d011c620700d2fa6b

      SHA1

      87d4bdd1141bb0997a8ce2822e8d4900033724c6

      SHA256

      d4fa9617624126ac3a0081e118822e250f7146636b541b7f0d553141cc4de9ed

      SHA512

      90621881e0f3c71f1534b73fbc5ce5e190dc80b26f5adbbf090af2549838a7bafb4e1f38d920a268133691b9ad18fcec26ef7b01567974bb084cbf4742e7a117

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5920.exe

      Filesize

      366KB

      MD5

      0ab45943da29733d011c620700d2fa6b

      SHA1

      87d4bdd1141bb0997a8ce2822e8d4900033724c6

      SHA256

      d4fa9617624126ac3a0081e118822e250f7146636b541b7f0d553141cc4de9ed

      SHA512

      90621881e0f3c71f1534b73fbc5ce5e190dc80b26f5adbbf090af2549838a7bafb4e1f38d920a268133691b9ad18fcec26ef7b01567974bb084cbf4742e7a117

    • memory/1900-215-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-219-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-1109-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-1108-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-195-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-1106-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-1104-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/1900-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/1900-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/1900-1100-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/1900-227-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-225-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-223-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-221-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-217-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-213-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-197-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-209-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-204-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-208-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-206-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-193-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-205-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-190-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-191-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-203-0x00000000007F0000-0x000000000083B000-memory.dmp

      Filesize

      300KB

    • memory/1900-1107-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/1900-211-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-199-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/1900-201-0x00000000052B0000-0x00000000052EE000-memory.dmp

      Filesize

      248KB

    • memory/3712-183-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/3712-154-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-185-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3712-172-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-182-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/3712-181-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3712-170-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-178-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-148-0x0000000004F10000-0x00000000054B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3712-176-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-152-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/3712-174-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-168-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-180-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-150-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/3712-166-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-164-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-162-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-160-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-158-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-156-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-149-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/3712-153-0x0000000002910000-0x0000000002922000-memory.dmp

      Filesize

      72KB

    • memory/3712-151-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB