Analysis

  • max time kernel
    147s
  • max time network
    104s
  • 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 11:30

General

  • Target

    77d86a5a5d41878cd75f2a2eb6ca723ef761fd03048a377f58565c493d619d3c.exe

  • Size

    681KB

  • MD5

    061132c862350c2290a830d10d5356e0

  • SHA1

    b6adb882e0e0b558cf7f293a8fc511be73b5aec2

  • SHA256

    77d86a5a5d41878cd75f2a2eb6ca723ef761fd03048a377f58565c493d619d3c

  • SHA512

    eb67186693334f757c012f595296f267456592518f7126c6495df4d624f53537b9f2682bb207fdb874050abc894565ad55a85a0370b96e1e8a6d3882b2e4e58e

  • SSDEEP

    12288:rPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:zrftpIjdjNA7xYMrl

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\77d86a5a5d41878cd75f2a2eb6ca723ef761fd03048a377f58565c493d619d3c.exe
    "C:\Users\Admin\AppData\Local\Temp\77d86a5a5d41878cd75f2a2eb6ca723ef761fd03048a377f58565c493d619d3c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1520
    • 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:4656
      • 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:2984
      • 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:1008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 1852
          4⤵
          • Program crash
          PID:1500
    • 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:4964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 484
      2⤵
      • Program crash
      PID:4980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1008 -ip 1008
    1⤵
      PID:4488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1520 -ip 1520
      1⤵
        PID:1168
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4532

      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/1008-198-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-204-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-158-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-161-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

        Filesize

        300KB

      • memory/1008-160-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-165-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-166-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-164-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-162-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-168-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-170-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-172-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-174-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-176-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-178-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-180-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-182-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-184-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-186-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-188-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-190-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-192-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-194-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-196-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-156-0x0000000007140000-0x00000000076E4000-memory.dmp

        Filesize

        5.6MB

      • memory/1008-200-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-202-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-157-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-206-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-208-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-210-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-212-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-214-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-216-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-218-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-220-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-222-0x00000000076F0000-0x000000000772E000-memory.dmp

        Filesize

        248KB

      • memory/1008-1067-0x0000000007790000-0x0000000007DA8000-memory.dmp

        Filesize

        6.1MB

      • memory/1008-1068-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/1008-1069-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/1008-1070-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/1008-1071-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-1074-0x0000000008280000-0x00000000082E6000-memory.dmp

        Filesize

        408KB

      • memory/1008-1075-0x0000000008950000-0x00000000089E2000-memory.dmp

        Filesize

        584KB

      • memory/1008-1076-0x0000000008C80000-0x0000000008E42000-memory.dmp

        Filesize

        1.8MB

      • memory/1008-1077-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-1078-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-1079-0x0000000008E60000-0x000000000938C000-memory.dmp

        Filesize

        5.2MB

      • memory/1008-1080-0x0000000004830000-0x0000000004840000-memory.dmp

        Filesize

        64KB

      • memory/1008-1082-0x000000000A7B0000-0x000000000A826000-memory.dmp

        Filesize

        472KB

      • memory/1008-1083-0x000000000A830000-0x000000000A880000-memory.dmp

        Filesize

        320KB

      • memory/1520-149-0x0000000004940000-0x00000000049C8000-memory.dmp

        Filesize

        544KB

      • memory/1520-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/2984-148-0x0000000000550000-0x000000000055A000-memory.dmp

        Filesize

        40KB

      • memory/4964-1089-0x0000000000FE0000-0x0000000001012000-memory.dmp

        Filesize

        200KB

      • memory/4964-1090-0x00000000059B0000-0x00000000059C0000-memory.dmp

        Filesize

        64KB