Analysis

  • max time kernel
    78s
  • 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
    24-03-2023 08:36

General

  • Target

    b62797f04e1ad34f06e3c18c293c994bba2b40a31982d03776a6697b8812c0d2.exe

  • Size

    539KB

  • MD5

    5174c12d65500c3fc3eb787e627d7f07

  • SHA1

    1f6cfbbd3b4e84ca91e7b1902a4122654e3db27e

  • SHA256

    b62797f04e1ad34f06e3c18c293c994bba2b40a31982d03776a6697b8812c0d2

  • SHA512

    596c15c76e8b32da3c9dbfd08063f4feca4eda225f35b9289e8dfad4707f3305a28723a3da2f685b5d99bfc8d2dad2b7b018faaa1f906cc2a50e80dde8b88cac

  • SSDEEP

    12288:9MrOy906EiKCvN4xJTA1BEf9BDn9GYgxuI4+IXt3MS+f1md0C1:PyrN4xJUXEbD9GYAHKWSC6

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\b62797f04e1ad34f06e3c18c293c994bba2b40a31982d03776a6697b8812c0d2.exe
    "C:\Users\Admin\AppData\Local\Temp\b62797f04e1ad34f06e3c18c293c994bba2b40a31982d03776a6697b8812c0d2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3796.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3796.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2428.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2428.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5310.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5310.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 1892
          4⤵
          • Program crash
          PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512032.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512032.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4732 -ip 4732
    1⤵
      PID:1048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512032.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si512032.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3796.exe

      Filesize

      397KB

      MD5

      bb555b5969b257b3e8f33cd9fff89b60

      SHA1

      8dd17ba579509d872e7903f8319e4fdfdb44b0d1

      SHA256

      40334fcc5a3321c11809c293b2afc49f23ce6f45278c4b36df91661fad4de69e

      SHA512

      da3c00f4e760f5b84beccca19af2a82834007070a78b74f5979fb6b5c32b373439b49c4e8d2b5561a19a7f1793d7ba532a1d01c2dcee9c644a7032de0bcdaeaa

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3796.exe

      Filesize

      397KB

      MD5

      bb555b5969b257b3e8f33cd9fff89b60

      SHA1

      8dd17ba579509d872e7903f8319e4fdfdb44b0d1

      SHA256

      40334fcc5a3321c11809c293b2afc49f23ce6f45278c4b36df91661fad4de69e

      SHA512

      da3c00f4e760f5b84beccca19af2a82834007070a78b74f5979fb6b5c32b373439b49c4e8d2b5561a19a7f1793d7ba532a1d01c2dcee9c644a7032de0bcdaeaa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2428.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2428.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5310.exe

      Filesize

      355KB

      MD5

      743dbbf4819d3c1e1d77fef30b543dc4

      SHA1

      df366c81e23ac722170a7b1cd79f48f24a5022aa

      SHA256

      2e5815942a488950d7242f720de86a1cc3781192cc2279e5b44ab3532731d843

      SHA512

      e6a85e804bbf12b5ce1a4f83e9d8f3cd65ecd6438ec25089cffeebaaa851c6f794f891e3a3acae15f5645f592b734d02b983185d2d4efd10d6fd332e14a50ace

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5310.exe

      Filesize

      355KB

      MD5

      743dbbf4819d3c1e1d77fef30b543dc4

      SHA1

      df366c81e23ac722170a7b1cd79f48f24a5022aa

      SHA256

      2e5815942a488950d7242f720de86a1cc3781192cc2279e5b44ab3532731d843

      SHA512

      e6a85e804bbf12b5ce1a4f83e9d8f3cd65ecd6438ec25089cffeebaaa851c6f794f891e3a3acae15f5645f592b734d02b983185d2d4efd10d6fd332e14a50ace

    • memory/732-1083-0x0000000000C10000-0x0000000000C42000-memory.dmp

      Filesize

      200KB

    • memory/732-1084-0x00000000054B0000-0x00000000054C0000-memory.dmp

      Filesize

      64KB

    • memory/3724-147-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

      Filesize

      40KB

    • memory/4732-186-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-198-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-156-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/4732-155-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/4732-157-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-158-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-160-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-162-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-164-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-166-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-168-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-170-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-172-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-174-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-176-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-178-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-180-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-182-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-184-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-153-0x0000000007150000-0x00000000076F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4732-190-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-188-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-192-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-194-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-196-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-154-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

      Filesize

      300KB

    • memory/4732-200-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-204-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-202-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-206-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-208-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-210-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-214-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-212-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-216-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-218-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-220-0x0000000007700000-0x000000000773E000-memory.dmp

      Filesize

      248KB

    • memory/4732-1063-0x0000000007790000-0x0000000007DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4732-1064-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-1065-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/4732-1066-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/4732-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/4732-1069-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/4732-1070-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/4732-1071-0x0000000008A20000-0x0000000008A96000-memory.dmp

      Filesize

      472KB

    • memory/4732-1072-0x0000000008AB0000-0x0000000008B00000-memory.dmp

      Filesize

      320KB

    • memory/4732-1073-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/4732-1074-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB

    • memory/4732-1075-0x0000000008C20000-0x0000000008DE2000-memory.dmp

      Filesize

      1.8MB

    • memory/4732-1076-0x0000000008E40000-0x000000000936C000-memory.dmp

      Filesize

      5.2MB

    • memory/4732-1077-0x0000000004BF0000-0x0000000004C00000-memory.dmp

      Filesize

      64KB