Analysis

  • max time kernel
    78s
  • max time network
    153s
  • 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 12:47

General

  • Target

    4ea88e999e520561e2862609b8b71febc22a4f99c3387df430a2b32356cf1cc8.exe

  • Size

    680KB

  • MD5

    757fb2aefd739b542671715e61e899d6

  • SHA1

    be7accd991c9455d49f2faea4f1038b2e06fbd02

  • SHA256

    4ea88e999e520561e2862609b8b71febc22a4f99c3387df430a2b32356cf1cc8

  • SHA512

    1dc334b75eb719a72b4c7cc30ff2aaca5909eaeba558a1fa7a44005387ec8cb6f17d5055af628de20ea8e721ba20f34afa27ae8e06afaf1d5ca446b8e826e66a

  • SSDEEP

    12288:tmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:B2HD26KieG1Xs/E6F7mJqlBCKHI

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\4ea88e999e520561e2862609b8b71febc22a4f99c3387df430a2b32356cf1cc8.exe
    "C:\Users\Admin\AppData\Local\Temp\4ea88e999e520561e2862609b8b71febc22a4f99c3387df430a2b32356cf1cc8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1356
          4⤵
          • Program crash
          PID:4876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 480
      2⤵
      • Program crash
      PID:1996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3844 -ip 3844
    1⤵
      PID:3196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3040 -ip 3040
      1⤵
        PID:4324

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

        Filesize

        397KB

        MD5

        0674953a6ce8e90fa5eaf5b3aa02acd3

        SHA1

        acad357cf763d76ecffd59510bfde652fb989489

        SHA256

        9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

        SHA512

        97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

        Filesize

        397KB

        MD5

        0674953a6ce8e90fa5eaf5b3aa02acd3

        SHA1

        acad357cf763d76ecffd59510bfde652fb989489

        SHA256

        9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

        SHA512

        97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

        Filesize

        356KB

        MD5

        514c6396bc83dc88a5b4a92d2dfade3c

        SHA1

        5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

        SHA256

        d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

        SHA512

        c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

        Filesize

        356KB

        MD5

        514c6396bc83dc88a5b4a92d2dfade3c

        SHA1

        5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

        SHA256

        d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

        SHA512

        c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

      • memory/1056-1093-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

        Filesize

        64KB

      • memory/1056-1092-0x0000000000E70000-0x0000000000EA2000-memory.dmp

        Filesize

        200KB

      • memory/3040-151-0x0000000002D60000-0x0000000002DE8000-memory.dmp

        Filesize

        544KB

      • memory/3040-153-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/3476-152-0x0000000000E40000-0x0000000000E4A000-memory.dmp

        Filesize

        40KB

      • memory/3844-196-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-208-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-163-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-164-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-168-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-166-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-170-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-172-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-174-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-176-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-178-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-180-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-182-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-184-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-186-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-188-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-190-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-192-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-194-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-161-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-198-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-200-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-202-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-204-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-206-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-162-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-210-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-212-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-214-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-216-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-218-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-220-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-222-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-224-0x0000000004C20000-0x0000000004C5E000-memory.dmp

        Filesize

        248KB

      • memory/3844-1069-0x00000000077B0000-0x0000000007DC8000-memory.dmp

        Filesize

        6.1MB

      • memory/3844-1070-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/3844-1071-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/3844-1072-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/3844-1073-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-1076-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/3844-1077-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/3844-1078-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-1079-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-1080-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-1081-0x0000000008B40000-0x0000000008D02000-memory.dmp

        Filesize

        1.8MB

      • memory/3844-1082-0x0000000008D20000-0x000000000924C000-memory.dmp

        Filesize

        5.2MB

      • memory/3844-1084-0x00000000094D0000-0x0000000009546000-memory.dmp

        Filesize

        472KB

      • memory/3844-160-0x0000000007200000-0x00000000077A4000-memory.dmp

        Filesize

        5.6MB

      • memory/3844-159-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/3844-1083-0x00000000046D0000-0x00000000046E0000-memory.dmp

        Filesize

        64KB

      • memory/3844-1086-0x0000000009560000-0x00000000095B0000-memory.dmp

        Filesize

        320KB