Analysis

  • max time kernel
    53s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/04/2023, 20:58

General

  • Target

    f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe

  • Size

    530KB

  • MD5

    421509f3e9cbb97cafc238c2ae54689e

  • SHA1

    e9ce46c231080fe94c55aa4f48c1dba14e8b7e89

  • SHA256

    f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235

  • SHA512

    598f40287ea4ccd32d29538e2466698796688669287a5aea852f4d4a7aa50a4273acd7e7ff8a90aa588c7c38ddc767758f6a61dd002129b664d07b531470844b

  • SSDEEP

    12288:FMriy900guzAfS/3AyXoLE8txiaEeli2K:bycuzAKz4LE8nM5

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe
    "C:\Users\Admin\AppData\Local\Temp\f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijN1885.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijN1885.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr147456.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr147456.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku757142.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku757142.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr426233.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr426233.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr426233.exe

    Filesize

    176KB

    MD5

    764832e13e7e4e577739252e04834132

    SHA1

    f802cace90a8e8612166ce4154cfcc8c80939fce

    SHA256

    50c732ae2397ac590113a33bee314e5e7d4eab5e4ab2fbd34ace3a7e710f1351

    SHA512

    cbbc1b9ab54eaebe3e60b9b2c85a74754f8a00ac0848f7961e8fb1a0a616dc60668355b25c5f89f7f669ed90e823fe59da43b5d6193b15742cefbff3bfdef219

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr426233.exe

    Filesize

    176KB

    MD5

    764832e13e7e4e577739252e04834132

    SHA1

    f802cace90a8e8612166ce4154cfcc8c80939fce

    SHA256

    50c732ae2397ac590113a33bee314e5e7d4eab5e4ab2fbd34ace3a7e710f1351

    SHA512

    cbbc1b9ab54eaebe3e60b9b2c85a74754f8a00ac0848f7961e8fb1a0a616dc60668355b25c5f89f7f669ed90e823fe59da43b5d6193b15742cefbff3bfdef219

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijN1885.exe

    Filesize

    388KB

    MD5

    4b10b4cc6a5a887fcd706bececfc6ae4

    SHA1

    874010daf5403b80eb9f5ce89a1c8bf06bd1d88b

    SHA256

    7bbbb563c5cf3e4599f8f9a594d065d4c0e96e0271b1c7581b2fcbb6828a353f

    SHA512

    f9554afe9b990554065cc58ed0286a076f4f33694786528ae8f3ee4343977f0f0b664c9dd6cdb83b96e9794888c24ada3a4d123f82c295a5e575c2d1271710f5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijN1885.exe

    Filesize

    388KB

    MD5

    4b10b4cc6a5a887fcd706bececfc6ae4

    SHA1

    874010daf5403b80eb9f5ce89a1c8bf06bd1d88b

    SHA256

    7bbbb563c5cf3e4599f8f9a594d065d4c0e96e0271b1c7581b2fcbb6828a353f

    SHA512

    f9554afe9b990554065cc58ed0286a076f4f33694786528ae8f3ee4343977f0f0b664c9dd6cdb83b96e9794888c24ada3a4d123f82c295a5e575c2d1271710f5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr147456.exe

    Filesize

    11KB

    MD5

    61872a7c5cf534c03d05b0e096e5f9b2

    SHA1

    2501bcbe455f5bf150a95a14effeefc6066f90f7

    SHA256

    b04bce68a0e953ece0c95ea3ac16e1327fb75c74b7bc644a43907ff4532356dd

    SHA512

    a6a08932eb178ea495138be82bb757bbdf89fa13cc9c589b1893e9b69cf2afb0f7db0b88d071468344f6008365755a92a46fd13ffbca2dc8e1c06ce5aa20e784

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr147456.exe

    Filesize

    11KB

    MD5

    61872a7c5cf534c03d05b0e096e5f9b2

    SHA1

    2501bcbe455f5bf150a95a14effeefc6066f90f7

    SHA256

    b04bce68a0e953ece0c95ea3ac16e1327fb75c74b7bc644a43907ff4532356dd

    SHA512

    a6a08932eb178ea495138be82bb757bbdf89fa13cc9c589b1893e9b69cf2afb0f7db0b88d071468344f6008365755a92a46fd13ffbca2dc8e1c06ce5aa20e784

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku757142.exe

    Filesize

    354KB

    MD5

    f867ff1062c8d5a7bf9874a5850be305

    SHA1

    2fa3c703fc17757de39834200790aed9986cdbaf

    SHA256

    f82d59ff72e27aa972b3856a37464b010f2706fb43330c405f356531ac42e924

    SHA512

    446e037af600c2f8acf25c91e475e78dc1c6f9969f8233d0f7df275ddbf202d33bc26f70bfadb4b40d34c059b12c8f2192180ca98e5419dd02bad95d26cac2c4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku757142.exe

    Filesize

    354KB

    MD5

    f867ff1062c8d5a7bf9874a5850be305

    SHA1

    2fa3c703fc17757de39834200790aed9986cdbaf

    SHA256

    f82d59ff72e27aa972b3856a37464b010f2706fb43330c405f356531ac42e924

    SHA512

    446e037af600c2f8acf25c91e475e78dc1c6f9969f8233d0f7df275ddbf202d33bc26f70bfadb4b40d34c059b12c8f2192180ca98e5419dd02bad95d26cac2c4

  • memory/348-139-0x0000000004B60000-0x0000000004BA6000-memory.dmp

    Filesize

    280KB

  • memory/348-140-0x0000000007190000-0x000000000768E000-memory.dmp

    Filesize

    5.0MB

  • memory/348-141-0x0000000004BE0000-0x0000000004C24000-memory.dmp

    Filesize

    272KB

  • memory/348-142-0x0000000002B90000-0x0000000002BDB000-memory.dmp

    Filesize

    300KB

  • memory/348-143-0x0000000004820000-0x0000000004830000-memory.dmp

    Filesize

    64KB

  • memory/348-144-0x0000000004820000-0x0000000004830000-memory.dmp

    Filesize

    64KB

  • memory/348-145-0x0000000004820000-0x0000000004830000-memory.dmp

    Filesize

    64KB

  • memory/348-146-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-147-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-149-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-151-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-153-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-155-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-157-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-159-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-161-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-163-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-165-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-167-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-169-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-171-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-173-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-175-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-177-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-179-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-181-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-183-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-185-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-187-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-189-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-191-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-193-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-195-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-197-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-199-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-201-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-203-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-205-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-207-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-209-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

    Filesize

    252KB

  • memory/348-1052-0x0000000007CB0000-0x00000000082B6000-memory.dmp

    Filesize

    6.0MB

  • memory/348-1053-0x0000000007720000-0x000000000782A000-memory.dmp

    Filesize

    1.0MB

  • memory/348-1054-0x0000000007860000-0x0000000007872000-memory.dmp

    Filesize

    72KB

  • memory/348-1055-0x0000000007880000-0x00000000078BE000-memory.dmp

    Filesize

    248KB

  • memory/348-1056-0x00000000079D0000-0x0000000007A1B000-memory.dmp

    Filesize

    300KB

  • memory/348-1057-0x0000000004820000-0x0000000004830000-memory.dmp

    Filesize

    64KB

  • memory/348-1059-0x0000000004820000-0x0000000004830000-memory.dmp

    Filesize

    64KB

  • memory/348-1060-0x0000000007B60000-0x0000000007BC6000-memory.dmp

    Filesize

    408KB

  • memory/348-1061-0x0000000008840000-0x00000000088D2000-memory.dmp

    Filesize

    584KB

  • memory/348-1062-0x0000000008900000-0x0000000008976000-memory.dmp

    Filesize

    472KB

  • memory/348-1063-0x0000000008980000-0x00000000089D0000-memory.dmp

    Filesize

    320KB

  • memory/348-1064-0x0000000008D90000-0x0000000008F52000-memory.dmp

    Filesize

    1.8MB

  • memory/348-1065-0x0000000008F60000-0x000000000948C000-memory.dmp

    Filesize

    5.2MB

  • memory/4644-1071-0x0000000000C20000-0x0000000000C52000-memory.dmp

    Filesize

    200KB

  • memory/4644-1072-0x0000000005660000-0x00000000056AB000-memory.dmp

    Filesize

    300KB

  • memory/4644-1073-0x0000000005850000-0x0000000005860000-memory.dmp

    Filesize

    64KB

  • memory/4680-133-0x0000000000950000-0x000000000095A000-memory.dmp

    Filesize

    40KB