Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-03-2023 00:08

General

  • Target

    c8e54aa11cb37a575d0a995d66d0c95599b4f781cbbff7d6efd23919fa515839.exe

  • Size

    550KB

  • MD5

    0514541be0fa09fca375e58d02a5f750

  • SHA1

    7f70c7126adeabd010ed1ff8ec8bf3c0983d5690

  • SHA256

    c8e54aa11cb37a575d0a995d66d0c95599b4f781cbbff7d6efd23919fa515839

  • SHA512

    c7ff837e5e350f18470692b131d52f5b4354cc6dc28b9e8950e70436b37c262a2f9bfa25bb93c02b45496008101179d4cf6f8b6a1ef2ad134794fc81d4e56b7b

  • SSDEEP

    12288:DMrYy90GKZecf6U+fzHBXl/8/mIodlFKpIz5T3JSRYY:by11zU+1Xl/8/mBXK85TkRYY

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

dezik

C2

193.56.146.220:4174

Attributes
  • auth_value

    d39f21dca8edc10800b036ab83f4d75e

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\c8e54aa11cb37a575d0a995d66d0c95599b4f781cbbff7d6efd23919fa515839.exe
    "C:\Users\Admin\AppData\Local\Temp\c8e54aa11cb37a575d0a995d66d0c95599b4f781cbbff7d6efd23919fa515839.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6026.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6026.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1721Vw.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1721Vw.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c92Gu40.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c92Gu40.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 1348
          4⤵
          • Program crash
          PID:3512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpGnK21.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpGnK21.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1832 -ip 1832
    1⤵
      PID:2248

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpGnK21.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dpGnK21.exe

      Filesize

      175KB

      MD5

      92f2a148b8f701e50e2f838f73d4d7b7

      SHA1

      324d8546e35d4f4285cac15b21620299ba5cb023

      SHA256

      9ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04

      SHA512

      3300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6026.exe

      Filesize

      405KB

      MD5

      542b7e2d8afcbfb16c49f97b49b70ae4

      SHA1

      12e7f2483a20364c682ffc10f152b4927457bcb0

      SHA256

      007906986a57b4d1a5ffcac0a57fa20caa1f2507c9f233e2ef7c72ed5d6932f1

      SHA512

      b0e93a1393cc2886d6daafc39cfc3a55bd4b12b1d5b499853ece1c3bf6a043057b6be8ce88a5e5db896e406c470d425bc905742ed714ec9b9add8d6ce930ff39

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6026.exe

      Filesize

      405KB

      MD5

      542b7e2d8afcbfb16c49f97b49b70ae4

      SHA1

      12e7f2483a20364c682ffc10f152b4927457bcb0

      SHA256

      007906986a57b4d1a5ffcac0a57fa20caa1f2507c9f233e2ef7c72ed5d6932f1

      SHA512

      b0e93a1393cc2886d6daafc39cfc3a55bd4b12b1d5b499853ece1c3bf6a043057b6be8ce88a5e5db896e406c470d425bc905742ed714ec9b9add8d6ce930ff39

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1721Vw.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1721Vw.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c92Gu40.exe

      Filesize

      372KB

      MD5

      b33325c476c77bd73bae041defce377a

      SHA1

      2fa910ff4cc82e08e47a961af2dc46271a559b8c

      SHA256

      3048cd32e140b87d4c91c114f3479cd53718316d9f8fa34336a06345dcbd9d5d

      SHA512

      c2f504d5ae2ec107ee39c4427659bfce11d445f1070ae90a5728b24a98d5a1fcabc34d6471bef311229b7496a5154b92041ba9a9628e2d48a8b23a47a83691c4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c92Gu40.exe

      Filesize

      372KB

      MD5

      b33325c476c77bd73bae041defce377a

      SHA1

      2fa910ff4cc82e08e47a961af2dc46271a559b8c

      SHA256

      3048cd32e140b87d4c91c114f3479cd53718316d9f8fa34336a06345dcbd9d5d

      SHA512

      c2f504d5ae2ec107ee39c4427659bfce11d445f1070ae90a5728b24a98d5a1fcabc34d6471bef311229b7496a5154b92041ba9a9628e2d48a8b23a47a83691c4

    • memory/1832-153-0x00000000004E0000-0x000000000052B000-memory.dmp

      Filesize

      300KB

    • memory/1832-154-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/1832-156-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/1832-155-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/1832-157-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/1832-158-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-159-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-161-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-163-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-165-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-167-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-169-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-171-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-173-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-175-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-177-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-179-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-181-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-183-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-185-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-187-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-189-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-191-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-193-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-195-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-197-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-199-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-201-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-203-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-205-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-207-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-209-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-211-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-213-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-215-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-217-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-219-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-221-0x0000000004A80000-0x0000000004ABE000-memory.dmp

      Filesize

      248KB

    • memory/1832-1064-0x00000000051F0000-0x0000000005808000-memory.dmp

      Filesize

      6.1MB

    • memory/1832-1065-0x0000000005810000-0x000000000591A000-memory.dmp

      Filesize

      1.0MB

    • memory/1832-1066-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

      Filesize

      72KB

    • memory/1832-1067-0x0000000004BF0000-0x0000000004C2C000-memory.dmp

      Filesize

      240KB

    • memory/1832-1068-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/1832-1070-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/1832-1071-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/1832-1072-0x0000000005BD0000-0x0000000005C62000-memory.dmp

      Filesize

      584KB

    • memory/1832-1073-0x0000000005C70000-0x0000000005CD6000-memory.dmp

      Filesize

      408KB

    • memory/1832-1074-0x0000000007750000-0x00000000077C6000-memory.dmp

      Filesize

      472KB

    • memory/1832-1075-0x00000000077D0000-0x0000000007820000-memory.dmp

      Filesize

      320KB

    • memory/1832-1076-0x0000000007830000-0x00000000079F2000-memory.dmp

      Filesize

      1.8MB

    • memory/1832-1077-0x0000000007A00000-0x0000000007F2C000-memory.dmp

      Filesize

      5.2MB

    • memory/1832-1078-0x0000000004C30000-0x0000000004C40000-memory.dmp

      Filesize

      64KB

    • memory/2680-1084-0x0000000000200000-0x0000000000232000-memory.dmp

      Filesize

      200KB

    • memory/2680-1085-0x0000000004A80000-0x0000000004A90000-memory.dmp

      Filesize

      64KB

    • memory/2680-1086-0x0000000004A80000-0x0000000004A90000-memory.dmp

      Filesize

      64KB

    • memory/5084-147-0x0000000000020000-0x000000000002A000-memory.dmp

      Filesize

      40KB