Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-03-2023 23:58

General

  • Target

    11b7e6d3a96c7cd83e9cf586fd02dc4a122d541951d2ac176228d542ce164641.exe

  • Size

    556KB

  • MD5

    c26b7d27d625baf49046ee4038e1d501

  • SHA1

    5eefddad07c24fdb2d8bb4f6dd2a85a6cb6ab162

  • SHA256

    11b7e6d3a96c7cd83e9cf586fd02dc4a122d541951d2ac176228d542ce164641

  • SHA512

    3dfe5d03da40cfae4bdbbd024dbcbae5c073afdcddf6215d78a110dda31365e3a1a4c6f358ce4b676a7df0b99505973d0739b8f4e75841237a645d16b3f16eb6

  • SSDEEP

    12288:6MrFy90HEyfXMuWOvkbJPlHSstDS5Ynn9fRSRHAyRC2BympOdc3T:/yaEy4JSs7nn9foRH/RC2BDac3T

Malware Config

Extracted

Family

redline

Botnet

ruzhpe

C2

pepunn.com:4162

Attributes
  • auth_value

    f735ced96ae8d01d0bd1d514240e54e0

Extracted

Family

redline

Botnet

fchan

C2

pepunn.com:4162

Attributes
  • auth_value

    127bd53d55e8c4f0dd2f6e1ea60deef4

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\11b7e6d3a96c7cd83e9cf586fd02dc4a122d541951d2ac176228d542ce164641.exe
    "C:\Users\Admin\AppData\Local\Temp\11b7e6d3a96c7cd83e9cf586fd02dc4a122d541951d2ac176228d542ce164641.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkWm0593Ws.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkWm0593Ws.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw49ts62AS07.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw49ts62AS07.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkPR38zf30dl.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkPR38zf30dl.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1408
          4⤵
          • Program crash
          PID:1456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upaF79LL85hd.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upaF79LL85hd.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2432 -ip 2432
    1⤵
      PID:4428

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upaF79LL85hd.exe

      Filesize

      175KB

      MD5

      670d6e7d78fc74e94663f88ca0a95f8e

      SHA1

      3e46f97b1d5ba1280bc51cf1401eabb10350a529

      SHA256

      9588c1894038a11a5369ef080b11069862e450caf3c3f54370eb1e09e6543956

      SHA512

      359c605d003c6aadef9b3d8a6cc086ee6b1d379e7c5c5ff0f5a9452f16d525e41f5eed15999195a7d6a96f12942fe498426414866b9de12ff3b4919097d71d2a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upaF79LL85hd.exe

      Filesize

      175KB

      MD5

      670d6e7d78fc74e94663f88ca0a95f8e

      SHA1

      3e46f97b1d5ba1280bc51cf1401eabb10350a529

      SHA256

      9588c1894038a11a5369ef080b11069862e450caf3c3f54370eb1e09e6543956

      SHA512

      359c605d003c6aadef9b3d8a6cc086ee6b1d379e7c5c5ff0f5a9452f16d525e41f5eed15999195a7d6a96f12942fe498426414866b9de12ff3b4919097d71d2a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkWm0593Ws.exe

      Filesize

      411KB

      MD5

      c9df218abfee5df90f52186b9dd6d5b6

      SHA1

      6bd03a74ec18c6d4a378daba9c44fa8980fb65ea

      SHA256

      c8c6a88b2490983b04c3cef43db371c840c1b760430de79640d6226ee25f9c06

      SHA512

      4b0f17e626e0b569ec4484426ac595306e129b0c399d0807c967078082a99be39ff51d3ed6d6638d734911642bed593e7a2ef79b11a251b6747039916974c90d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkWm0593Ws.exe

      Filesize

      411KB

      MD5

      c9df218abfee5df90f52186b9dd6d5b6

      SHA1

      6bd03a74ec18c6d4a378daba9c44fa8980fb65ea

      SHA256

      c8c6a88b2490983b04c3cef43db371c840c1b760430de79640d6226ee25f9c06

      SHA512

      4b0f17e626e0b569ec4484426ac595306e129b0c399d0807c967078082a99be39ff51d3ed6d6638d734911642bed593e7a2ef79b11a251b6747039916974c90d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw49ts62AS07.exe

      Filesize

      17KB

      MD5

      d645ddfa141c5e4c2787697a5c216c7c

      SHA1

      c7caf6246c02fc4dd7940df539a12e344f6d9181

      SHA256

      309a690d7f24e4b52ea1c6ead52bdc25bb3a54036177a955757e9c5fbab946c5

      SHA512

      95c835f00c0c6e9f9956f11781eb82a1ea5c842d327b40e17536fb2a552fe04c1bfae3a08c9a2fc88821d7905d13af4a2813af79922a5bc0332734b6692d80a3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw49ts62AS07.exe

      Filesize

      17KB

      MD5

      d645ddfa141c5e4c2787697a5c216c7c

      SHA1

      c7caf6246c02fc4dd7940df539a12e344f6d9181

      SHA256

      309a690d7f24e4b52ea1c6ead52bdc25bb3a54036177a955757e9c5fbab946c5

      SHA512

      95c835f00c0c6e9f9956f11781eb82a1ea5c842d327b40e17536fb2a552fe04c1bfae3a08c9a2fc88821d7905d13af4a2813af79922a5bc0332734b6692d80a3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkPR38zf30dl.exe

      Filesize

      410KB

      MD5

      cc1e39c942634bbd04ef3eb880af3cb4

      SHA1

      390ee64e70074c204d8c7fc736e69b91940375bc

      SHA256

      98f330627fe244da794aa21cd74d45861fab6d06f9fedc1bcc02eaf434adacec

      SHA512

      f66cac5ccd3318e7c9baca955b64b22f9cb96693557dcf13a7e334878a0e3c2bc18f1757432b78b6c06c28c91881fb2436fc0641f6eb75a57167a4254cb470d2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkPR38zf30dl.exe

      Filesize

      410KB

      MD5

      cc1e39c942634bbd04ef3eb880af3cb4

      SHA1

      390ee64e70074c204d8c7fc736e69b91940375bc

      SHA256

      98f330627fe244da794aa21cd74d45861fab6d06f9fedc1bcc02eaf434adacec

      SHA512

      f66cac5ccd3318e7c9baca955b64b22f9cb96693557dcf13a7e334878a0e3c2bc18f1757432b78b6c06c28c91881fb2436fc0641f6eb75a57167a4254cb470d2

    • memory/2020-147-0x0000000000760000-0x000000000076A000-memory.dmp

      Filesize

      40KB

    • memory/2432-153-0x0000000002CC0000-0x0000000002D0B000-memory.dmp

      Filesize

      300KB

    • memory/2432-154-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-156-0x0000000007320000-0x00000000078C4000-memory.dmp

      Filesize

      5.6MB

    • memory/2432-157-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-155-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-158-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-161-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-159-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-163-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-165-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-167-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-169-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-171-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-173-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-175-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-177-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-179-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-181-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-183-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-185-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-187-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-189-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-191-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-193-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-195-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-197-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-199-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-201-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-203-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-205-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-207-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-209-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-211-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-213-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-215-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-217-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-219-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-221-0x00000000072C0000-0x00000000072FE000-memory.dmp

      Filesize

      248KB

    • memory/2432-1064-0x0000000007920000-0x0000000007F38000-memory.dmp

      Filesize

      6.1MB

    • memory/2432-1065-0x0000000007FC0000-0x00000000080CA000-memory.dmp

      Filesize

      1.0MB

    • memory/2432-1066-0x0000000008100000-0x0000000008112000-memory.dmp

      Filesize

      72KB

    • memory/2432-1067-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-1068-0x0000000008120000-0x000000000815C000-memory.dmp

      Filesize

      240KB

    • memory/2432-1070-0x0000000008420000-0x00000000084B2000-memory.dmp

      Filesize

      584KB

    • memory/2432-1071-0x00000000084C0000-0x0000000008526000-memory.dmp

      Filesize

      408KB

    • memory/2432-1072-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-1073-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-1074-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-1075-0x0000000008CD0000-0x0000000008E92000-memory.dmp

      Filesize

      1.8MB

    • memory/2432-1076-0x0000000008EB0000-0x00000000093DC000-memory.dmp

      Filesize

      5.2MB

    • memory/2432-1077-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/2432-1078-0x0000000009650000-0x00000000096C6000-memory.dmp

      Filesize

      472KB

    • memory/2432-1079-0x00000000096E0000-0x0000000009730000-memory.dmp

      Filesize

      320KB

    • memory/4276-1085-0x00000000003E0000-0x0000000000412000-memory.dmp

      Filesize

      200KB

    • memory/4276-1086-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/4276-1087-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB