Analysis

  • max time kernel
    109s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:04

General

  • Target

    3587dccd2c7a01fa50af7f12fa944ffc032eed2103d4ace87ea764f9e186307e.exe

  • Size

    687KB

  • MD5

    62247b333a59c9cd3e5ef40e5e618e39

  • SHA1

    22d7ccfd2f243d4c9d7b9340e658060cf3a54b18

  • SHA256

    3587dccd2c7a01fa50af7f12fa944ffc032eed2103d4ace87ea764f9e186307e

  • SHA512

    6eacf0215298c8f00bf02f40924e3f8e2eb4064c96ca3545928e5db7185c68461fcc1a5fc46d626ff05917db9533e4236b328bfc0edb4ab212e1ea23fce42f18

  • SSDEEP

    12288:i3KZUuB2nyy4KS3el7XLT5a2uZdAeZ0lgt1Pf53IejQGR7:irE2nyy4DQLLEJZdP06RYejZV

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 32 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 2 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\3587dccd2c7a01fa50af7f12fa944ffc032eed2103d4ace87ea764f9e186307e.exe
    "C:\Users\Admin\AppData\Local\Temp\3587dccd2c7a01fa50af7f12fa944ffc032eed2103d4ace87ea764f9e186307e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 1352
          4⤵
          • Program crash
          PID:4164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 436
      2⤵
      • Program crash
      PID:1652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1336 -ip 1336
    1⤵
      PID:3220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 840 -ip 840
      1⤵
        PID:4556

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe

        Filesize

        404KB

        MD5

        fc26679ca223c30d775882fc2fd4ced4

        SHA1

        e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b

        SHA256

        6c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32

        SHA512

        dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe

        Filesize

        404KB

        MD5

        fc26679ca223c30d775882fc2fd4ced4

        SHA1

        e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b

        SHA256

        6c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32

        SHA512

        dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe

        Filesize

        358KB

        MD5

        ccef72544333fb6d240d7834c6529657

        SHA1

        4598184479cc118f51717408313b47d146c66443

        SHA256

        5e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782

        SHA512

        d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe

        Filesize

        358KB

        MD5

        ccef72544333fb6d240d7834c6529657

        SHA1

        4598184479cc118f51717408313b47d146c66443

        SHA256

        5e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782

        SHA512

        d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564

      • memory/840-149-0x0000000004A40000-0x0000000004ACA000-memory.dmp

        Filesize

        552KB

      • memory/840-150-0x0000000000400000-0x0000000002BDA000-memory.dmp

        Filesize

        39.9MB

      • memory/1084-148-0x0000000000D10000-0x0000000000D1A000-memory.dmp

        Filesize

        40KB

      • memory/1336-191-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-205-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-158-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1336-159-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1336-160-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-161-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-163-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-165-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-167-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-169-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-171-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-173-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-175-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-177-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-179-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-181-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-183-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-185-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-187-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-189-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-193-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-156-0x0000000000980000-0x00000000009CB000-memory.dmp

        Filesize

        300KB

      • memory/1336-195-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-197-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-199-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-201-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-203-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-157-0x0000000004DE0000-0x0000000005384000-memory.dmp

        Filesize

        5.6MB

      • memory/1336-207-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-209-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-211-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-213-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-215-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-217-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-219-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-221-0x00000000053D0000-0x000000000540E000-memory.dmp

        Filesize

        248KB

      • memory/1336-1066-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/1336-1067-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1336-1068-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1336-1069-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1336-1070-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1336-1073-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/1336-1074-0x0000000006610000-0x00000000066A2000-memory.dmp

        Filesize

        584KB

      • memory/1336-1075-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1336-1076-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1336-1077-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1336-1078-0x00000000066F0000-0x0000000006766000-memory.dmp

        Filesize

        472KB

      • memory/1336-1079-0x0000000006780000-0x00000000067D0000-memory.dmp

        Filesize

        320KB

      • memory/1336-1080-0x0000000006BB0000-0x0000000006D72000-memory.dmp

        Filesize

        1.8MB

      • memory/1336-1081-0x0000000006D80000-0x00000000072AC000-memory.dmp

        Filesize

        5.2MB

      • memory/1336-1082-0x00000000025B0000-0x00000000025C0000-memory.dmp

        Filesize

        64KB

      • memory/1568-1089-0x0000000000640000-0x0000000000672000-memory.dmp

        Filesize

        200KB

      • memory/1568-1090-0x0000000004F70000-0x0000000004F80000-memory.dmp

        Filesize

        64KB