Analysis

  • max time kernel
    103s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 08:54

General

  • Target

    58e71e8e87913bd76ac0b1c6aad321fb6122baaaa0b59ef347f9a81c649886e2.exe

  • Size

    540KB

  • MD5

    0e0362f1c30a8d506824e9a295370ebb

  • SHA1

    3569010b70094f46bdaf8d6d992f114bc4c8b222

  • SHA256

    58e71e8e87913bd76ac0b1c6aad321fb6122baaaa0b59ef347f9a81c649886e2

  • SHA512

    209dd11d58e8585277c7101c269b8650c5365b1227074f957f477ad5d3ced16096e0d6b0d59fb97e620f2257faf1a16ab3d3641eeaabc3a1ea570f6db0a33b10

  • SSDEEP

    12288:iMrQy90sv8zuUzzUvZBsaYxYyGmrAnHHtTj:uy3U8vZBsxxYCrAHNP

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

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\58e71e8e87913bd76ac0b1c6aad321fb6122baaaa0b59ef347f9a81c649886e2.exe
    "C:\Users\Admin\AppData\Local\Temp\58e71e8e87913bd76ac0b1c6aad321fb6122baaaa0b59ef347f9a81c649886e2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2425.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2425.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9601.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9601.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7447.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7447.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1332
          4⤵
          • Program crash
          PID:2400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si845611.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si845611.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4448 -ip 4448
    1⤵
      PID:3564

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si845611.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si845611.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2425.exe

      Filesize

      398KB

      MD5

      b5920f938cf2601e1c477434dc18a1b0

      SHA1

      e2105ff725f2602ca133b7462aac9da672df382e

      SHA256

      20c2968a94e154289fc20b6d7bdd982f7267b2c9cf5aec50d9e61a506b4bbc51

      SHA512

      9a28085aee81d4345f26406c2d92c8b71ee9fb22a126450bb78d4dbf4335ac040a90136298a446059583c98fddfb312ae38bd097a0a9eb2e3888e2a990f5df70

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2425.exe

      Filesize

      398KB

      MD5

      b5920f938cf2601e1c477434dc18a1b0

      SHA1

      e2105ff725f2602ca133b7462aac9da672df382e

      SHA256

      20c2968a94e154289fc20b6d7bdd982f7267b2c9cf5aec50d9e61a506b4bbc51

      SHA512

      9a28085aee81d4345f26406c2d92c8b71ee9fb22a126450bb78d4dbf4335ac040a90136298a446059583c98fddfb312ae38bd097a0a9eb2e3888e2a990f5df70

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9601.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9601.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7447.exe

      Filesize

      470KB

      MD5

      ac5b2c95bc96d58c358702fad43db1bf

      SHA1

      4db6823d5a1677d302bf84db78d07c2946520334

      SHA256

      41fdb52881bfad50f4d7a0ba52cb7572e388746cd39105686e2992084817a2cb

      SHA512

      cb0002a0802c0cea9e07896ff08f9e858b077500189184222db478134324f0e617a4014c4dc7931159074dbfcf74edc483c4f0deb3479b532a6779eab5c24d5f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7447.exe

      Filesize

      470KB

      MD5

      ac5b2c95bc96d58c358702fad43db1bf

      SHA1

      4db6823d5a1677d302bf84db78d07c2946520334

      SHA256

      41fdb52881bfad50f4d7a0ba52cb7572e388746cd39105686e2992084817a2cb

      SHA512

      cb0002a0802c0cea9e07896ff08f9e858b077500189184222db478134324f0e617a4014c4dc7931159074dbfcf74edc483c4f0deb3479b532a6779eab5c24d5f

    • memory/4448-153-0x0000000000670000-0x00000000006BB000-memory.dmp

      Filesize

      300KB

    • memory/4448-154-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-155-0x0000000004BC0000-0x0000000005164000-memory.dmp

      Filesize

      5.6MB

    • memory/4448-156-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-157-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-159-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-161-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-163-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-165-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-167-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-169-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-171-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-173-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-175-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-177-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-179-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-181-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-183-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-185-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-187-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-190-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-189-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-192-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-193-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-195-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-197-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-199-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-201-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-203-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-205-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-207-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-209-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-211-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-213-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-215-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-217-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-219-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-221-0x00000000051B0000-0x00000000051EE000-memory.dmp

      Filesize

      248KB

    • memory/4448-1064-0x0000000005240000-0x0000000005858000-memory.dmp

      Filesize

      6.1MB

    • memory/4448-1065-0x00000000058E0000-0x00000000059EA000-memory.dmp

      Filesize

      1.0MB

    • memory/4448-1066-0x0000000005A20000-0x0000000005A32000-memory.dmp

      Filesize

      72KB

    • memory/4448-1067-0x0000000005A40000-0x0000000005A7C000-memory.dmp

      Filesize

      240KB

    • memory/4448-1068-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1070-0x0000000005D30000-0x0000000005D96000-memory.dmp

      Filesize

      408KB

    • memory/4448-1071-0x00000000063F0000-0x0000000006482000-memory.dmp

      Filesize

      584KB

    • memory/4448-1072-0x00000000064F0000-0x00000000066B2000-memory.dmp

      Filesize

      1.8MB

    • memory/4448-1074-0x00000000066C0000-0x0000000006BEC000-memory.dmp

      Filesize

      5.2MB

    • memory/4448-1073-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1075-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1076-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4448-1077-0x0000000006E40000-0x0000000006EB6000-memory.dmp

      Filesize

      472KB

    • memory/4448-1078-0x0000000006EC0000-0x0000000006F10000-memory.dmp

      Filesize

      320KB

    • memory/4448-1080-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/4608-147-0x0000000000B10000-0x0000000000B1A000-memory.dmp

      Filesize

      40KB

    • memory/5104-1085-0x00000000005C0000-0x00000000005F2000-memory.dmp

      Filesize

      200KB

    • memory/5104-1086-0x00000000051D0000-0x00000000051E0000-memory.dmp

      Filesize

      64KB