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Analysis

  • max time kernel
    61s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 10:42

General

  • Target

    a4b5680836493fcee2923d44205b780c85c7dc707de9ff2babaa5986f0a56e5e.exe

  • Size

    529KB

  • MD5

    aeda110733c03a4d54d68324f2e03c6c

  • SHA1

    60608fb04212b9dc40a95e45b879b313810231f7

  • SHA256

    a4b5680836493fcee2923d44205b780c85c7dc707de9ff2babaa5986f0a56e5e

  • SHA512

    94ea8afa289602f642452f91d19eddba039ff8a2cea7e4f0f9b56163d5f8fca5791ffe9f9878eb0b9eb3f7269975023bcd3c23d58906b71fe244a2e53b7c4528

  • SSDEEP

    12288:NMrmy90IFI0GftIlRKcnKVu4InlLnZjPX:DydIpFIldCq1nZjPX

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 34 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\a4b5680836493fcee2923d44205b780c85c7dc707de9ff2babaa5986f0a56e5e.exe
    "C:\Users\Admin\AppData\Local\Temp\a4b5680836493fcee2923d44205b780c85c7dc707de9ff2babaa5986f0a56e5e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx7569.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx7569.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr327218.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr327218.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku614887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku614887.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1364
          4⤵
          • Program crash
          PID:748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr233852.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr233852.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1296 -ip 1296
    1⤵
      PID:2668

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr233852.exe

      Filesize

      176KB

      MD5

      732795064189c74323a164028691a487

      SHA1

      93b30ef36dae312ebe4ac401050ab8ddd6fd11fb

      SHA256

      e0a7c1643450fcdd86b4598f7ddc346e45c97af6dce8cab9f7c2b1fd9bc3ed2c

      SHA512

      493039c6968f5d68a25a81e0b6db904163120834e1de07c5adcf79e346d70e38805820667d4957114d9c81b856a64f5a608caac77a54318c67648cfaac1e3472

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr233852.exe

      Filesize

      176KB

      MD5

      732795064189c74323a164028691a487

      SHA1

      93b30ef36dae312ebe4ac401050ab8ddd6fd11fb

      SHA256

      e0a7c1643450fcdd86b4598f7ddc346e45c97af6dce8cab9f7c2b1fd9bc3ed2c

      SHA512

      493039c6968f5d68a25a81e0b6db904163120834e1de07c5adcf79e346d70e38805820667d4957114d9c81b856a64f5a608caac77a54318c67648cfaac1e3472

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx7569.exe

      Filesize

      387KB

      MD5

      1e1ef347c115ce06967f9b61b61239f6

      SHA1

      7597ffe0236a46392a0330f0e11098f638a5d2b4

      SHA256

      e5f49994cf213fceb51422092decd5d10714efa6a2daa8a324b9451220d07b8b

      SHA512

      e83187569d4bbceef46358e8c64cbb7308057facfbeb1f5524eeacb2bbfabc6e3a4cbe6b7b4e02c5c065e09db946abc0c33e9cdefadf24fa981ab3373c46a8ac

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibx7569.exe

      Filesize

      387KB

      MD5

      1e1ef347c115ce06967f9b61b61239f6

      SHA1

      7597ffe0236a46392a0330f0e11098f638a5d2b4

      SHA256

      e5f49994cf213fceb51422092decd5d10714efa6a2daa8a324b9451220d07b8b

      SHA512

      e83187569d4bbceef46358e8c64cbb7308057facfbeb1f5524eeacb2bbfabc6e3a4cbe6b7b4e02c5c065e09db946abc0c33e9cdefadf24fa981ab3373c46a8ac

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr327218.exe

      Filesize

      12KB

      MD5

      4bb96cf0ee2a518368a8a60ec8bc8ba4

      SHA1

      d5d6923d5279684ccfbf3bf7a2c28f431ff8f425

      SHA256

      8795c1216cbee8a833f66f735889f923a030dc4e0dc31dd691b3389cade75820

      SHA512

      9fd96beecf0a7b50bc7979514a71140d50ad58096fbcb79b66ac89c6876780ccacf8d5b93a02560a434ae02a42fabc75a9d618759c94a7466a5753e938950fc9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr327218.exe

      Filesize

      12KB

      MD5

      4bb96cf0ee2a518368a8a60ec8bc8ba4

      SHA1

      d5d6923d5279684ccfbf3bf7a2c28f431ff8f425

      SHA256

      8795c1216cbee8a833f66f735889f923a030dc4e0dc31dd691b3389cade75820

      SHA512

      9fd96beecf0a7b50bc7979514a71140d50ad58096fbcb79b66ac89c6876780ccacf8d5b93a02560a434ae02a42fabc75a9d618759c94a7466a5753e938950fc9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku614887.exe

      Filesize

      342KB

      MD5

      d368aec08479f2f8e2c6e83c26151ba7

      SHA1

      a16b265a4f451f34ce027ae11a4dfad9c7920164

      SHA256

      4ab9c1ef6d0a71105c6947c5034626417b332db0bfc031f1c0bdd72f379368bb

      SHA512

      73e00ba2ed5f707afa2e8508396ad12b665a507ffeb51cfcb9d2d30f142db8c19984001f621fb38b3dd9a8671f071b1ae0632b18e67483134030b2ec3c387b8c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku614887.exe

      Filesize

      342KB

      MD5

      d368aec08479f2f8e2c6e83c26151ba7

      SHA1

      a16b265a4f451f34ce027ae11a4dfad9c7920164

      SHA256

      4ab9c1ef6d0a71105c6947c5034626417b332db0bfc031f1c0bdd72f379368bb

      SHA512

      73e00ba2ed5f707afa2e8508396ad12b665a507ffeb51cfcb9d2d30f142db8c19984001f621fb38b3dd9a8671f071b1ae0632b18e67483134030b2ec3c387b8c

    • memory/1296-153-0x00000000047F0000-0x000000000483B000-memory.dmp

      Filesize

      300KB

    • memory/1296-154-0x0000000007190000-0x0000000007734000-memory.dmp

      Filesize

      5.6MB

    • memory/1296-155-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-156-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-158-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-160-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-162-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-164-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-166-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-168-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-170-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-172-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-174-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-176-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-181-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-179-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-178-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-182-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-183-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-185-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-187-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-189-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-191-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-193-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-195-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-197-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-199-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-201-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-203-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-205-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-209-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-207-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-211-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-213-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-215-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-217-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-219-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-221-0x0000000007740000-0x000000000777F000-memory.dmp

      Filesize

      252KB

    • memory/1296-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/1296-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/1296-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1296-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/1296-1068-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/1296-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/1296-1072-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-1073-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-1074-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-1075-0x0000000008CD0000-0x0000000008E92000-memory.dmp

      Filesize

      1.8MB

    • memory/1296-1076-0x0000000008EA0000-0x00000000093CC000-memory.dmp

      Filesize

      5.2MB

    • memory/1296-1077-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1296-1078-0x0000000004B80000-0x0000000004BF6000-memory.dmp

      Filesize

      472KB

    • memory/1296-1079-0x000000000A690000-0x000000000A6E0000-memory.dmp

      Filesize

      320KB

    • memory/4600-1085-0x0000000000D00000-0x0000000000D32000-memory.dmp

      Filesize

      200KB

    • memory/4600-1086-0x00000000058B0000-0x00000000058C0000-memory.dmp

      Filesize

      64KB

    • memory/4884-147-0x0000000000670000-0x000000000067A000-memory.dmp

      Filesize

      40KB