Analysis

  • max time kernel
    82s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-03-2023 00:56

General

  • Target

    54754c2080fd2e99f408fbe9c329ed5d73da1a64089eef013ff54f209cd4d8a9.exe

  • Size

    555KB

  • MD5

    1e0d7aa55637fca15632ff7c65537ea6

  • SHA1

    6506b86bb033eee5982f0778a79886dbfbe09e58

  • SHA256

    54754c2080fd2e99f408fbe9c329ed5d73da1a64089eef013ff54f209cd4d8a9

  • SHA512

    208045a6ef5106f0184179fa7d4e83c46a4524db2ef91f17d8149a6a361a6c4d209210b8361df8e93dbe8d40f1f49087ec7a8d1fac10030345538fc1402e1005

  • SSDEEP

    12288:XMrUy901rHw/QWC4WcUfDUZfaTx2aAi3g+INM8rsYlDvxTQFlAlKWVtR:LyCrQYSWcIsCT4aAj+x8rVD5sF2lKir

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\54754c2080fd2e99f408fbe9c329ed5d73da1a64089eef013ff54f209cd4d8a9.exe
    "C:\Users\Admin\AppData\Local\Temp\54754c2080fd2e99f408fbe9c329ed5d73da1a64089eef013ff54f209cd4d8a9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxL8755Qt.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxL8755Qt.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw93Xk03sv01.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw93Xk03sv01.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEA05zD42jf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEA05zD42jf.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 1392
          4⤵
          • Program crash
          PID:2732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphG71kl50ye.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphG71kl50ye.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1412 -ip 1412
    1⤵
      PID:436

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphG71kl50ye.exe

      Filesize

      175KB

      MD5

      13ccbf7eb181cf83f6ce05581bcbe985

      SHA1

      a6c593d1f792f39cade98e0c019326f0b9642c05

      SHA256

      1aa0d49aa694236846a055dcece6d5d4fdcfe62a7604300299e564f38fd38e9f

      SHA512

      3b693bb7c818fb6531774c0df00eccb682a1baca918b3d30fdba6b88e980d41603ae37e85aea35cc71f4b3f7bf0e37a0453967f413702d10aadda5e235da127c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uphG71kl50ye.exe

      Filesize

      175KB

      MD5

      13ccbf7eb181cf83f6ce05581bcbe985

      SHA1

      a6c593d1f792f39cade98e0c019326f0b9642c05

      SHA256

      1aa0d49aa694236846a055dcece6d5d4fdcfe62a7604300299e564f38fd38e9f

      SHA512

      3b693bb7c818fb6531774c0df00eccb682a1baca918b3d30fdba6b88e980d41603ae37e85aea35cc71f4b3f7bf0e37a0453967f413702d10aadda5e235da127c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxL8755Qt.exe

      Filesize

      411KB

      MD5

      d936016789992cf5d32ece98aa2900ba

      SHA1

      f41c47d598062dcede46324e216b381c37f4c153

      SHA256

      813eea09a7f08368d72ae25128a41ffa7e63dfde2164a64412b01aed03e67a78

      SHA512

      9484ae4b74adebf771790fc9383f0702502142a1541ee0ca38adb3d63dced2c931a13d68d2ce905e323488b2281ef55e238fa50035342c0c6bc698defd90fb69

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkxL8755Qt.exe

      Filesize

      411KB

      MD5

      d936016789992cf5d32ece98aa2900ba

      SHA1

      f41c47d598062dcede46324e216b381c37f4c153

      SHA256

      813eea09a7f08368d72ae25128a41ffa7e63dfde2164a64412b01aed03e67a78

      SHA512

      9484ae4b74adebf771790fc9383f0702502142a1541ee0ca38adb3d63dced2c931a13d68d2ce905e323488b2281ef55e238fa50035342c0c6bc698defd90fb69

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw93Xk03sv01.exe

      Filesize

      17KB

      MD5

      b48b3434c15c3d791b2dbc03dbc0966d

      SHA1

      e3a984146d5acbf945c83532c3012655906dfe1b

      SHA256

      28b620e12612714c5c47081c977c71c716a8bda9f0f7f4400126412de5fe5ffa

      SHA512

      8560c10c983cea82dadedd320b083c342ea9d312917b4a2200df1a622519f22d807503f7da5360d72743e23c901a330c9a4098398ea266e5c4823ff95c3ee297

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw93Xk03sv01.exe

      Filesize

      17KB

      MD5

      b48b3434c15c3d791b2dbc03dbc0966d

      SHA1

      e3a984146d5acbf945c83532c3012655906dfe1b

      SHA256

      28b620e12612714c5c47081c977c71c716a8bda9f0f7f4400126412de5fe5ffa

      SHA512

      8560c10c983cea82dadedd320b083c342ea9d312917b4a2200df1a622519f22d807503f7da5360d72743e23c901a330c9a4098398ea266e5c4823ff95c3ee297

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEA05zD42jf.exe

      Filesize

      410KB

      MD5

      dd957a86774a219d7a7c1dc3b2f39fdc

      SHA1

      44158d89d13015254526a17a20a65a3ddd05e85c

      SHA256

      e154068bcbd7ab9a1ad782314383ff0f4bdef76b23ed99aded1f7260c61230cb

      SHA512

      a6e615f934c7775ff4e227642506e0effb2a1f015c8edee62ab518c8c3d3bbfc591ac01b541dc6a0ef8efb581bb3c5c722ed9a6d437839f28f88829a1b8233fc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkEA05zD42jf.exe

      Filesize

      410KB

      MD5

      dd957a86774a219d7a7c1dc3b2f39fdc

      SHA1

      44158d89d13015254526a17a20a65a3ddd05e85c

      SHA256

      e154068bcbd7ab9a1ad782314383ff0f4bdef76b23ed99aded1f7260c61230cb

      SHA512

      a6e615f934c7775ff4e227642506e0effb2a1f015c8edee62ab518c8c3d3bbfc591ac01b541dc6a0ef8efb581bb3c5c722ed9a6d437839f28f88829a1b8233fc

    • memory/1412-153-0x0000000007320000-0x00000000078C4000-memory.dmp

      Filesize

      5.6MB

    • memory/1412-154-0x0000000002CF0000-0x0000000002D3B000-memory.dmp

      Filesize

      300KB

    • memory/1412-155-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-157-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-156-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-158-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-159-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-161-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-163-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-165-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-167-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-169-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-171-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-173-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-175-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-177-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-179-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-181-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-183-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-185-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-187-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-189-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-191-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-193-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-195-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-197-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-199-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-201-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-203-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-205-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-207-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-209-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-211-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-213-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-215-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-217-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-219-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-221-0x0000000007910000-0x000000000794E000-memory.dmp

      Filesize

      248KB

    • memory/1412-1064-0x0000000007950000-0x0000000007F68000-memory.dmp

      Filesize

      6.1MB

    • memory/1412-1065-0x0000000007FC0000-0x00000000080CA000-memory.dmp

      Filesize

      1.0MB

    • memory/1412-1066-0x0000000008100000-0x0000000008112000-memory.dmp

      Filesize

      72KB

    • memory/1412-1067-0x0000000008120000-0x000000000815C000-memory.dmp

      Filesize

      240KB

    • memory/1412-1068-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-1070-0x0000000008420000-0x0000000008486000-memory.dmp

      Filesize

      408KB

    • memory/1412-1071-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-1072-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-1073-0x0000000008AD0000-0x0000000008B62000-memory.dmp

      Filesize

      584KB

    • memory/1412-1074-0x0000000008D10000-0x0000000008ED2000-memory.dmp

      Filesize

      1.8MB

    • memory/1412-1075-0x0000000008EF0000-0x000000000941C000-memory.dmp

      Filesize

      5.2MB

    • memory/1412-1076-0x0000000007310000-0x0000000007320000-memory.dmp

      Filesize

      64KB

    • memory/1412-1077-0x0000000009660000-0x00000000096D6000-memory.dmp

      Filesize

      472KB

    • memory/1412-1078-0x00000000096F0000-0x0000000009740000-memory.dmp

      Filesize

      320KB

    • memory/1536-1084-0x0000000000D10000-0x0000000000D42000-memory.dmp

      Filesize

      200KB

    • memory/1536-1085-0x0000000005940000-0x0000000005950000-memory.dmp

      Filesize

      64KB

    • memory/1796-147-0x0000000000830000-0x000000000083A000-memory.dmp

      Filesize

      40KB