Analysis

  • max time kernel
    145s
  • 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 08:51

General

  • Target

    f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe

  • Size

    539KB

  • MD5

    70b683e0d5eafee3b47e5211a1d55100

  • SHA1

    d8fcf820566b7f3a3a1c641d6794f96c3ef00455

  • SHA256

    f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2

  • SHA512

    2f12675b93282245e97af50edba5ec102fdcd25a59073db46323ac00e116fe99ebd05b18ebdcb8096dc553c7e4cde63a18f6f0f9b98957bf0e42685b155c0d00

  • SSDEEP

    12288:LMr4y90kXx7yohOiVCjBEfovaYhxpI4+7oC30O+qMw:nyJXg7EfWaYDgUCkO+pw

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\f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe
    "C:\Users\Admin\AppData\Local\Temp\f842984928644e9730e25bca03fc29ad666a78a75633e908258b9efe5c11e3d2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3749.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3749.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2683.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2683.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0665.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0665.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 1348
          4⤵
          • Program crash
          PID:3724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491101.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491101.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4620 -ip 4620
    1⤵
      PID:4804

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491101.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491101.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3749.exe

      Filesize

      397KB

      MD5

      f49b83a312d82711108588c0b03bf165

      SHA1

      d408c35338b6d4ac20a18b5024bb7e57d9f9395f

      SHA256

      995dd326824e697b6635354b2159069764fbfffaa4af3032282c625a675bccbe

      SHA512

      ad8814a0acc29e2488dc174a79c48d21a11353a4a8e3a3de463904f8241c67182f8dfd78c2f8a64b456ff43e38e4bfee76848fe4b255962639f013fdb607fb0f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3749.exe

      Filesize

      397KB

      MD5

      f49b83a312d82711108588c0b03bf165

      SHA1

      d408c35338b6d4ac20a18b5024bb7e57d9f9395f

      SHA256

      995dd326824e697b6635354b2159069764fbfffaa4af3032282c625a675bccbe

      SHA512

      ad8814a0acc29e2488dc174a79c48d21a11353a4a8e3a3de463904f8241c67182f8dfd78c2f8a64b456ff43e38e4bfee76848fe4b255962639f013fdb607fb0f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2683.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2683.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0665.exe

      Filesize

      355KB

      MD5

      0e57579209a37ff2ca02aa5b73efcf61

      SHA1

      3afa8ce8d14f921a04473302b8ba36c666ee2628

      SHA256

      86a7a53ed1e6fccb68d2943b992140e9c7984f5c37967725f750631d9f2c1e7f

      SHA512

      6167dd125d39ecbfee61bf8aa880601047cf6c35c134318b81281d1396e32274631e5c509d122c922658f76efe1fa0b1149758b4a6cedbaae636f8d662125d73

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0665.exe

      Filesize

      355KB

      MD5

      0e57579209a37ff2ca02aa5b73efcf61

      SHA1

      3afa8ce8d14f921a04473302b8ba36c666ee2628

      SHA256

      86a7a53ed1e6fccb68d2943b992140e9c7984f5c37967725f750631d9f2c1e7f

      SHA512

      6167dd125d39ecbfee61bf8aa880601047cf6c35c134318b81281d1396e32274631e5c509d122c922658f76efe1fa0b1149758b4a6cedbaae636f8d662125d73

    • memory/208-147-0x0000000000C90000-0x0000000000C9A000-memory.dmp

      Filesize

      40KB

    • memory/2452-1086-0x00000000002D0000-0x0000000000302000-memory.dmp

      Filesize

      200KB

    • memory/2452-1087-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/4620-213-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-193-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-156-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-157-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-159-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-158-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-173-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-171-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-177-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-175-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-181-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-179-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-189-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-199-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-201-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-203-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-211-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-217-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-221-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-219-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-215-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-154-0x0000000007200000-0x00000000077A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4620-209-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-207-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-205-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-197-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-195-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-155-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-191-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-187-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-185-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-183-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-169-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-167-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-165-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-163-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-161-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/4620-1064-0x00000000077B0000-0x0000000007DC8000-memory.dmp

      Filesize

      6.1MB

    • memory/4620-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/4620-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/4620-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/4620-1068-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-1070-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-1071-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-1072-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB

    • memory/4620-1073-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/4620-1074-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/4620-1075-0x0000000008A40000-0x0000000008C02000-memory.dmp

      Filesize

      1.8MB

    • memory/4620-1076-0x0000000008C20000-0x000000000914C000-memory.dmp

      Filesize

      5.2MB

    • memory/4620-153-0x0000000004510000-0x000000000455B000-memory.dmp

      Filesize

      300KB

    • memory/4620-1077-0x000000000A550000-0x000000000A5C6000-memory.dmp

      Filesize

      472KB

    • memory/4620-1078-0x000000000A5E0000-0x000000000A630000-memory.dmp

      Filesize

      320KB

    • memory/4620-1079-0x00000000071F0000-0x0000000007200000-memory.dmp

      Filesize

      64KB