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Analysis

  • max time kernel
    84s
  • max time network
    130s
  • 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, 09:35

General

  • Target

    3d447ca937d04ccffee9499f15ecc4efcc7a36b1cc792eacbbced1cd0c92bde9.exe

  • Size

    658KB

  • MD5

    7324c52951ce32839f976d0ccb9f65aa

  • SHA1

    87f1f1dcc4965d625f517bb8819b3146e6e715ff

  • SHA256

    3d447ca937d04ccffee9499f15ecc4efcc7a36b1cc792eacbbced1cd0c92bde9

  • SHA512

    24ec3cea01c8a3a72ec1bd737188aa5bba72d9337a9d98a69624cf553e6fe9b35e9e6297d3a115730bd81392a5294dac91ccf11f94e736ed133c1df56527216d

  • SSDEEP

    12288:EMroy90KJmH1cHJ4RMWVFWkRHyKd1ETthw4Ivs4OyfRPbWh:8yC144TvRHdith1GTbWh

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 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d447ca937d04ccffee9499f15ecc4efcc7a36b1cc792eacbbced1cd0c92bde9.exe
    "C:\Users\Admin\AppData\Local\Temp\3d447ca937d04ccffee9499f15ecc4efcc7a36b1cc792eacbbced1cd0c92bde9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376497.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376497.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1425.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1425.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 1080
          4⤵
          • Program crash
          PID:3640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1977.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1977.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 1332
          4⤵
          • Program crash
          PID:2748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066052.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066052.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2632 -ip 2632
    1⤵
      PID:2796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4568 -ip 4568
      1⤵
        PID:640

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066052.exe

        Filesize

        176KB

        MD5

        ac62df0a7f68014070ae6857ecbdf9d8

        SHA1

        8cffd8efc639de0c4c8202c1a6a97449be856418

        SHA256

        63939126922d9035b7df15949642b30df5f2de72c8815bfed28db674f21741dc

        SHA512

        6cd6ee2c851085580ca1f62c3f93327b3dc3bc642a106c6f9ccaa4c9c302390245db2fd6df55b225f3b604d79abc46ae9d1102f34c6a0957a1518b3126fcf0d5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066052.exe

        Filesize

        176KB

        MD5

        ac62df0a7f68014070ae6857ecbdf9d8

        SHA1

        8cffd8efc639de0c4c8202c1a6a97449be856418

        SHA256

        63939126922d9035b7df15949642b30df5f2de72c8815bfed28db674f21741dc

        SHA512

        6cd6ee2c851085580ca1f62c3f93327b3dc3bc642a106c6f9ccaa4c9c302390245db2fd6df55b225f3b604d79abc46ae9d1102f34c6a0957a1518b3126fcf0d5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376497.exe

        Filesize

        516KB

        MD5

        b682cc9de05d34756937fb4d8b641c13

        SHA1

        1085b1287d8e221a789c6420d6e54466b77d856b

        SHA256

        05662b508b664dd682be13387994f2555fccbbaaa90746dcc706f4bc2e2e795d

        SHA512

        dfc0a8d1962a49c373240773d8a842ee65203f5a88f24d4c52507e0f62db5629df38d496e77f4ce85fa0f38499fd736d04483c134541eaeefa29e212841374e7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376497.exe

        Filesize

        516KB

        MD5

        b682cc9de05d34756937fb4d8b641c13

        SHA1

        1085b1287d8e221a789c6420d6e54466b77d856b

        SHA256

        05662b508b664dd682be13387994f2555fccbbaaa90746dcc706f4bc2e2e795d

        SHA512

        dfc0a8d1962a49c373240773d8a842ee65203f5a88f24d4c52507e0f62db5629df38d496e77f4ce85fa0f38499fd736d04483c134541eaeefa29e212841374e7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1425.exe

        Filesize

        284KB

        MD5

        5a84d28efdc91627e5bdd50d631b6f2a

        SHA1

        064d97588a6ceb3f5c122d60ed1a7b5df6626f25

        SHA256

        3bd643ef97436364ff28a54f39c11e8e4aee7de6961117c06212b3cafeecb2ee

        SHA512

        be7ed06632adf9c30d07c2af65b8db183a5e97f55da7dfdc896a81ec3844340a2f3f0decaf69aded679a238a6597ca7f94edbf8f7b3ccf7f5a931e46c432c69b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1425.exe

        Filesize

        284KB

        MD5

        5a84d28efdc91627e5bdd50d631b6f2a

        SHA1

        064d97588a6ceb3f5c122d60ed1a7b5df6626f25

        SHA256

        3bd643ef97436364ff28a54f39c11e8e4aee7de6961117c06212b3cafeecb2ee

        SHA512

        be7ed06632adf9c30d07c2af65b8db183a5e97f55da7dfdc896a81ec3844340a2f3f0decaf69aded679a238a6597ca7f94edbf8f7b3ccf7f5a931e46c432c69b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1977.exe

        Filesize

        342KB

        MD5

        f0265337de2ce291fc74e1262450318a

        SHA1

        c26eec785e7ebd5cb4251582e8b4d4ee95beee74

        SHA256

        ebe38a00e35644c91fc28e2c8fd2fd6a110fa116ce573974bd70cd93e1701733

        SHA512

        82f3ae9e709c4991a47255172935d507170dadb461e937e8db68a2dbc09bf6aa0a9cb683a6f12c09ef04b4a9c1d61835e9caa45555709e65f0ff420bcd3504bf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1977.exe

        Filesize

        342KB

        MD5

        f0265337de2ce291fc74e1262450318a

        SHA1

        c26eec785e7ebd5cb4251582e8b4d4ee95beee74

        SHA256

        ebe38a00e35644c91fc28e2c8fd2fd6a110fa116ce573974bd70cd93e1701733

        SHA512

        82f3ae9e709c4991a47255172935d507170dadb461e937e8db68a2dbc09bf6aa0a9cb683a6f12c09ef04b4a9c1d61835e9caa45555709e65f0ff420bcd3504bf

      • memory/2632-148-0x00000000071F0000-0x0000000007794000-memory.dmp

        Filesize

        5.6MB

      • memory/2632-149-0x00000000046B0000-0x00000000046DD000-memory.dmp

        Filesize

        180KB

      • memory/2632-150-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/2632-151-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/2632-152-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-153-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-157-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-155-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-159-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-161-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-163-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-165-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-167-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-169-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-171-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-173-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-175-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-177-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-179-0x00000000070E0000-0x00000000070F2000-memory.dmp

        Filesize

        72KB

      • memory/2632-180-0x0000000000400000-0x0000000002B75000-memory.dmp

        Filesize

        39.5MB

      • memory/2632-182-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/2632-183-0x0000000000400000-0x0000000002B75000-memory.dmp

        Filesize

        39.5MB

      • memory/4336-1122-0x0000000005140000-0x0000000005150000-memory.dmp

        Filesize

        64KB

      • memory/4336-1120-0x0000000005140000-0x0000000005150000-memory.dmp

        Filesize

        64KB

      • memory/4336-1119-0x0000000000590000-0x00000000005C2000-memory.dmp

        Filesize

        200KB

      • memory/4568-196-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-224-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-194-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-198-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-203-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-201-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-204-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-200-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-206-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-208-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-210-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-212-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-214-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-216-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-218-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-220-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-222-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-192-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-1097-0x0000000007980000-0x0000000007F98000-memory.dmp

        Filesize

        6.1MB

      • memory/4568-1098-0x0000000007FA0000-0x00000000080AA000-memory.dmp

        Filesize

        1.0MB

      • memory/4568-1099-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4568-1100-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4568-1101-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-1103-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/4568-1104-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/4568-1105-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-1106-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-1107-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-1108-0x0000000008CC0000-0x0000000008E82000-memory.dmp

        Filesize

        1.8MB

      • memory/4568-1109-0x0000000008E90000-0x00000000093BC000-memory.dmp

        Filesize

        5.2MB

      • memory/4568-1110-0x0000000005010000-0x0000000005020000-memory.dmp

        Filesize

        64KB

      • memory/4568-190-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-189-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

        Filesize

        252KB

      • memory/4568-188-0x00000000046C0000-0x000000000470B000-memory.dmp

        Filesize

        300KB

      • memory/4568-1111-0x0000000009660000-0x00000000096D6000-memory.dmp

        Filesize

        472KB

      • memory/4568-1112-0x00000000096E0000-0x0000000009730000-memory.dmp

        Filesize

        320KB