Analysis

  • max time kernel
    142s
  • max time network
    139s
  • 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 13:36

General

  • Target

    36c451c54716838e3f88c0ed4454d819fe007a66a8171fd98e161a4798777bd1.exe

  • Size

    683KB

  • MD5

    ef12b8ca7fdd9faef5c532ff1cfc3406

  • SHA1

    4f29c3c2dbe8e0ec7ef9b87f219d445f31265d44

  • SHA256

    36c451c54716838e3f88c0ed4454d819fe007a66a8171fd98e161a4798777bd1

  • SHA512

    74ed29d58805f386813596eb422565430184f0c784b938a50522a069bbfedcc7e1143966e21db1b1532084f5f3b246a79f8a766228bcd88d36ed1139a6da2101

  • SSDEEP

    12288:ea1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:eanIEBrh9uQ1Ycp7pFbHymkJNp

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 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\36c451c54716838e3f88c0ed4454d819fe007a66a8171fd98e161a4798777bd1.exe
    "C:\Users\Admin\AppData\Local\Temp\36c451c54716838e3f88c0ed4454d819fe007a66a8171fd98e161a4798777bd1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1916
    • 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:3940
      • 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:208
      • 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:4152
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 1648
          4⤵
          • Program crash
          PID:2372
    • 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:4164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 448
      2⤵
      • Program crash
      PID:2676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4152 -ip 4152
    1⤵
      PID:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 1916 -ip 1916
      1⤵
        PID:532

      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/208-149-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

        Filesize

        40KB

      • memory/1916-138-0x0000000004870000-0x00000000048F8000-memory.dmp

        Filesize

        544KB

      • memory/1916-150-0x0000000000400000-0x0000000002BD9000-memory.dmp

        Filesize

        39.8MB

      • memory/4152-192-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-204-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-158-0x0000000007390000-0x0000000007934000-memory.dmp

        Filesize

        5.6MB

      • memory/4152-159-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-162-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-160-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-164-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-166-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-168-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-170-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-172-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-174-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-176-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-178-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-180-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-183-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-182-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-186-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-185-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-188-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-190-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-156-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/4152-194-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-196-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-198-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-200-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-202-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-157-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-206-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-208-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-210-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-212-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-214-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-216-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-218-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-220-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-222-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

        Filesize

        248KB

      • memory/4152-1067-0x0000000007940000-0x0000000007F58000-memory.dmp

        Filesize

        6.1MB

      • memory/4152-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4152-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4152-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4152-1071-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-1074-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/4152-1075-0x0000000008A80000-0x0000000008B12000-memory.dmp

        Filesize

        584KB

      • memory/4152-1076-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-1077-0x0000000008B60000-0x0000000008BD6000-memory.dmp

        Filesize

        472KB

      • memory/4152-1078-0x0000000008BF0000-0x0000000008C40000-memory.dmp

        Filesize

        320KB

      • memory/4152-1079-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-1080-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4152-1081-0x0000000008C60000-0x0000000008E22000-memory.dmp

        Filesize

        1.8MB

      • memory/4152-1082-0x0000000008E40000-0x000000000936C000-memory.dmp

        Filesize

        5.2MB

      • memory/4152-1083-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/4164-1091-0x00000000005D0000-0x0000000000602000-memory.dmp

        Filesize

        200KB

      • memory/4164-1092-0x00000000051E0000-0x00000000051F0000-memory.dmp

        Filesize

        64KB