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Analysis

  • max time kernel
    82s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 02:24

General

  • Target

    1169b03fb0404b15f74f001e42e0ce7c386018ba1319b8002f9e28e2be30be96.exe

  • Size

    545KB

  • MD5

    b6d25d7b7e88830db89decc26d832ab3

  • SHA1

    4c2f077e5118592930a60e23ad4f5520c0cd6623

  • SHA256

    1169b03fb0404b15f74f001e42e0ce7c386018ba1319b8002f9e28e2be30be96

  • SHA512

    90641650dd7bdc67900a7b7a4ebe13aa800c50451f7e42d480a77ca3abb2327829da3c3faf87b748fe05446a850f7b62a458c480f6f2021389300ce2f86b14d7

  • SSDEEP

    12288:QMrXy90c9UzRVXeoRTDFW23gybIbCbN1:XyB94RdXRFW23gDwN1

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 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\1169b03fb0404b15f74f001e42e0ce7c386018ba1319b8002f9e28e2be30be96.exe
    "C:\Users\Admin\AppData\Local\Temp\1169b03fb0404b15f74f001e42e0ce7c386018ba1319b8002f9e28e2be30be96.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5061.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5061.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9879.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9879.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0216.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0216.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 1324
          4⤵
          • Program crash
          PID:3572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si938573.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si938573.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1700 -ip 1700
    1⤵
      PID:1392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si938573.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si938573.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5061.exe

      Filesize

      403KB

      MD5

      69517d0675e5ac296cbcea3b8df323a6

      SHA1

      d9af092872ca37a97616e7c75bc82acab60d95a0

      SHA256

      40def30ec4c2f74e8692281f98b83fc55374cb21548104590f125bcd86f29550

      SHA512

      4ecf772891850fab2fbb158952088c5cb3bc61eb34c8ced057574d488d2d4c3bf45560d00a52eb181fbc1649b9b9aba9e27b352f63639460a5bdcb57d79b5903

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5061.exe

      Filesize

      403KB

      MD5

      69517d0675e5ac296cbcea3b8df323a6

      SHA1

      d9af092872ca37a97616e7c75bc82acab60d95a0

      SHA256

      40def30ec4c2f74e8692281f98b83fc55374cb21548104590f125bcd86f29550

      SHA512

      4ecf772891850fab2fbb158952088c5cb3bc61eb34c8ced057574d488d2d4c3bf45560d00a52eb181fbc1649b9b9aba9e27b352f63639460a5bdcb57d79b5903

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9879.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9879.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0216.exe

      Filesize

      351KB

      MD5

      f2667869bef0866b4b767e1955b55143

      SHA1

      c52396acc377d847c462d94f1b6f56c05b9026ab

      SHA256

      a0636bf7efc732bf00dc8b577a7f957bd57798c39854663e221b76c4c625bd02

      SHA512

      946c1911783c02dd474aa4b783b8c178b478cc8116085289fc84ad7483ccf3f9d8f2bdfa06519d46f1873d046367a22a5713a2af0c2fc2468f8649377f9c1000

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0216.exe

      Filesize

      351KB

      MD5

      f2667869bef0866b4b767e1955b55143

      SHA1

      c52396acc377d847c462d94f1b6f56c05b9026ab

      SHA256

      a0636bf7efc732bf00dc8b577a7f957bd57798c39854663e221b76c4c625bd02

      SHA512

      946c1911783c02dd474aa4b783b8c178b478cc8116085289fc84ad7483ccf3f9d8f2bdfa06519d46f1873d046367a22a5713a2af0c2fc2468f8649377f9c1000

    • memory/1700-153-0x0000000000C10000-0x0000000000C5B000-memory.dmp

      Filesize

      300KB

    • memory/1700-154-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-155-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-156-0x0000000004D80000-0x0000000005324000-memory.dmp

      Filesize

      5.6MB

    • memory/1700-157-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-160-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-158-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-162-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-164-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-166-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-168-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-170-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-172-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-174-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-176-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-178-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-180-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-182-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-184-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-186-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-188-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-190-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-192-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-194-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-196-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-198-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-200-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-203-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-202-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-205-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-207-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-209-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-211-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-215-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-213-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-217-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-219-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-221-0x00000000028E0000-0x000000000291E000-memory.dmp

      Filesize

      248KB

    • memory/1700-1064-0x0000000005330000-0x0000000005948000-memory.dmp

      Filesize

      6.1MB

    • memory/1700-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp

      Filesize

      1.0MB

    • memory/1700-1067-0x0000000005B00000-0x0000000005B12000-memory.dmp

      Filesize

      72KB

    • memory/1700-1066-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp

      Filesize

      240KB

    • memory/1700-1069-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-1071-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-1072-0x0000000005E10000-0x0000000005EA2000-memory.dmp

      Filesize

      584KB

    • memory/1700-1073-0x0000000005EB0000-0x0000000005F16000-memory.dmp

      Filesize

      408KB

    • memory/1700-1074-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-1075-0x00000000066E0000-0x00000000068A2000-memory.dmp

      Filesize

      1.8MB

    • memory/1700-1076-0x00000000068B0000-0x0000000006DDC000-memory.dmp

      Filesize

      5.2MB

    • memory/1700-1077-0x0000000002890000-0x00000000028A0000-memory.dmp

      Filesize

      64KB

    • memory/1700-1078-0x00000000081E0000-0x0000000008256000-memory.dmp

      Filesize

      472KB

    • memory/1700-1079-0x0000000008270000-0x00000000082C0000-memory.dmp

      Filesize

      320KB

    • memory/4068-147-0x00000000007A0000-0x00000000007AA000-memory.dmp

      Filesize

      40KB

    • memory/4368-1085-0x00000000001D0000-0x0000000000202000-memory.dmp

      Filesize

      200KB

    • memory/4368-1086-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB