Resubmissions

29-10-2024 14:06

241029-remjvawcme 10

21-03-2023 18:20

230321-wy2kbscd74 10

Analysis

  • max time kernel
    128s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 18:20

General

  • Target

    744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe

  • Size

    907KB

  • MD5

    5a5ef75c670ace5c2d3af84b99d79c71

  • SHA1

    21bdd9784a0144e14b14fe7478be0ed065ad4f96

  • SHA256

    744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43

  • SHA512

    026b3e71a179203a6bb757b47cc06364bcd6430ff6bcd18c128036437be2c1d11a58eacc86ac54ce2c7bda6e3548ad2bfeb04f4c91b15b04bd09db59b6a2fa38

  • SSDEEP

    24576:ty6lYGSvnkAmk1ReMFx+yGJlWteZ4aZBoFE95R:IgYaKeMFpRgvoFe

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 12 IoCs
  • RedLine

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

  • RedLine payload 19 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe
    "C:\Users\Admin\AppData\Local\Temp\744b90faa8a6b6cbf43a30fc8ab70708d06a33a959f32fec6cd2d7ac64acde43.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1356.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1356.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2853.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2853.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9754.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9754.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4832
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9751.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9751.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rPh27s36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rPh27s36.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1348
          4⤵
          • Program crash
          PID:4084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998725.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998725.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1516 -ip 1516
    1⤵
      PID:1456
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2820

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998725.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998725.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1356.exe

      Filesize

      764KB

      MD5

      f1d252a15d6f6868f25c2d3582c29c87

      SHA1

      290052a17b3476796bd17a1abccd30476b71439d

      SHA256

      6f99f9eae8f0717daa49510aa29304df0a932b1bc03a04e0e6e2f583da6db97c

      SHA512

      83452c036645f1d032aa6f87e4b190dd52257dafe95a67b7b840acf47eb78330b72b67f774a3822dce6d86fd2c71f0b44b804c6c79dbfa7dd768e9cd8178bb0b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1356.exe

      Filesize

      764KB

      MD5

      f1d252a15d6f6868f25c2d3582c29c87

      SHA1

      290052a17b3476796bd17a1abccd30476b71439d

      SHA256

      6f99f9eae8f0717daa49510aa29304df0a932b1bc03a04e0e6e2f583da6db97c

      SHA512

      83452c036645f1d032aa6f87e4b190dd52257dafe95a67b7b840acf47eb78330b72b67f774a3822dce6d86fd2c71f0b44b804c6c79dbfa7dd768e9cd8178bb0b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rPh27s36.exe

      Filesize

      456KB

      MD5

      957e9c1dcfb6d18a1b7b9e3ce99a3e52

      SHA1

      c99efad5ea1aecacdec12caeb18b7405f42691b9

      SHA256

      50dba63b594748c73a56151aae53c004d79436bdaafc383704bd890704d9a50f

      SHA512

      5e240f8e13765d9034ee26e8a0049762cc14891215574ad90f0dd1f3aa605179d920e391fc71effd8927261c88c4174b342267f84695e5b7ad1c976bea7d6c1d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rPh27s36.exe

      Filesize

      456KB

      MD5

      957e9c1dcfb6d18a1b7b9e3ce99a3e52

      SHA1

      c99efad5ea1aecacdec12caeb18b7405f42691b9

      SHA256

      50dba63b594748c73a56151aae53c004d79436bdaafc383704bd890704d9a50f

      SHA512

      5e240f8e13765d9034ee26e8a0049762cc14891215574ad90f0dd1f3aa605179d920e391fc71effd8927261c88c4174b342267f84695e5b7ad1c976bea7d6c1d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2853.exe

      Filesize

      378KB

      MD5

      bfaded11a65c77155ea078739cff90e7

      SHA1

      cd32635def1d3b0c4551957dce301e14c8640984

      SHA256

      6d6d8455e7df2f2d9fa85db8ded06b427ef14faa650f3e4993becf36c4074d23

      SHA512

      9dd71af3a663b2ece7d3f4d3770d1cadeb9b0f4ed8281e8d176204d85159a7dd7a0ab14644c99d8d98d8d38f035bf385e5257b528f08257d3d310c04c044a2a3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio2853.exe

      Filesize

      378KB

      MD5

      bfaded11a65c77155ea078739cff90e7

      SHA1

      cd32635def1d3b0c4551957dce301e14c8640984

      SHA256

      6d6d8455e7df2f2d9fa85db8ded06b427ef14faa650f3e4993becf36c4074d23

      SHA512

      9dd71af3a663b2ece7d3f4d3770d1cadeb9b0f4ed8281e8d176204d85159a7dd7a0ab14644c99d8d98d8d38f035bf385e5257b528f08257d3d310c04c044a2a3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9754.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro9754.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9751.exe

      Filesize

      398KB

      MD5

      1679fe77a24daf0da35d78bfcfdf737e

      SHA1

      0f3e0906b2c9bbf1fd9db5542661a567eb4a8ece

      SHA256

      6bf1fe4e181c1e2aabff53c8c56eb83ce357cc36363bf746d8b14e0af654b0a2

      SHA512

      8f400d186c2e27e041018053b69b57784d2c44eb321ef7271e08a76de58f48b99fa843b63c65107182ffd4e328155db5cfc7b1cf6729b451f39cc18e4631fc66

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9751.exe

      Filesize

      398KB

      MD5

      1679fe77a24daf0da35d78bfcfdf737e

      SHA1

      0f3e0906b2c9bbf1fd9db5542661a567eb4a8ece

      SHA256

      6bf1fe4e181c1e2aabff53c8c56eb83ce357cc36363bf746d8b14e0af654b0a2

      SHA512

      8f400d186c2e27e041018053b69b57784d2c44eb321ef7271e08a76de58f48b99fa843b63c65107182ffd4e328155db5cfc7b1cf6729b451f39cc18e4631fc66

    • memory/1516-235-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-1113-0x00000000059E0000-0x0000000005AEA000-memory.dmp

      Filesize

      1.0MB

    • memory/1516-1126-0x0000000006FC0000-0x0000000007010000-memory.dmp

      Filesize

      320KB

    • memory/1516-1125-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-1124-0x0000000006F40000-0x0000000006FB6000-memory.dmp

      Filesize

      472KB

    • memory/1516-1121-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-1123-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-1122-0x00000000067D0000-0x0000000006CFC000-memory.dmp

      Filesize

      5.2MB

    • memory/1516-1120-0x0000000006600000-0x00000000067C2000-memory.dmp

      Filesize

      1.8MB

    • memory/1516-1119-0x0000000005ED0000-0x0000000005F36000-memory.dmp

      Filesize

      408KB

    • memory/1516-1118-0x0000000005E30000-0x0000000005EC2000-memory.dmp

      Filesize

      584KB

    • memory/1516-1116-0x0000000005B40000-0x0000000005B7C000-memory.dmp

      Filesize

      240KB

    • memory/1516-1115-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-1114-0x0000000005B20000-0x0000000005B32000-memory.dmp

      Filesize

      72KB

    • memory/1516-1112-0x0000000005340000-0x0000000005958000-memory.dmp

      Filesize

      6.1MB

    • memory/1516-239-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-237-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-231-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-233-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-230-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-228-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-226-0x00000000026A0000-0x00000000026B0000-memory.dmp

      Filesize

      64KB

    • memory/1516-227-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-202-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-205-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-203-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-207-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-209-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-211-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-213-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-215-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-219-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-217-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-221-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/1516-224-0x0000000000860000-0x00000000008AB000-memory.dmp

      Filesize

      300KB

    • memory/1516-223-0x00000000052C0000-0x00000000052FE000-memory.dmp

      Filesize

      248KB

    • memory/3596-1133-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB

    • memory/3596-1132-0x00000000003A0000-0x00000000003D2000-memory.dmp

      Filesize

      200KB

    • memory/4832-154-0x00000000001C0000-0x00000000001CA000-memory.dmp

      Filesize

      40KB

    • memory/4848-185-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-181-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-193-0x0000000004C80000-0x0000000004C90000-memory.dmp

      Filesize

      64KB

    • memory/4848-161-0x0000000000800000-0x000000000082D000-memory.dmp

      Filesize

      180KB

    • memory/4848-192-0x0000000000400000-0x0000000000726000-memory.dmp

      Filesize

      3.1MB

    • memory/4848-191-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-189-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-164-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-187-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-163-0x0000000004C80000-0x0000000004C90000-memory.dmp

      Filesize

      64KB

    • memory/4848-183-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-194-0x0000000004C80000-0x0000000004C90000-memory.dmp

      Filesize

      64KB

    • memory/4848-179-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-177-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-175-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-173-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-171-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-169-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-167-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-165-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/4848-160-0x0000000004C90000-0x0000000005234000-memory.dmp

      Filesize

      5.6MB

    • memory/4848-195-0x0000000004C80000-0x0000000004C90000-memory.dmp

      Filesize

      64KB

    • memory/4848-197-0x0000000000400000-0x0000000000726000-memory.dmp

      Filesize

      3.1MB

    • memory/4848-162-0x0000000004C80000-0x0000000004C90000-memory.dmp

      Filesize

      64KB