Analysis

  • max time kernel
    121s
  • max time network
    125s
  • 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 13:57

General

  • Target

    f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89.exe

  • Size

    683KB

  • MD5

    aeac5d28f0af8c7b5e54aaeea191414d

  • SHA1

    330f5a0f576b9dc4c287a14632901c8e81c27bd2

  • SHA256

    f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89

  • SHA512

    5b20d0d8d76a8b20d819b491a75266657eb84cdc1418140c69ceab4c19c4b361a865d2222d07cd1a8d4bb88e61ca374fce29139a7a36fb972f53ea50d09acc35

  • SSDEEP

    12288:ka1/Bcuj0BmeF0ro69uQ1An3M65EUwd9pnAYFbHTtn6XtJSYr317NkExf:kanIEBrh9uQ1Ycp7pFbHymkJNp

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\f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89.exe
    "C:\Users\Admin\AppData\Local\Temp\f3f824d33cd308cb47173e1f5befcb883d8697f92ccc95f73198ec1960387d89.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3220
    • 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:3752
      • 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:3252
      • 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:1260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1556
          4⤵
          • Program crash
          PID:3064
    • 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:1168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 484
      2⤵
      • Program crash
      PID:464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1260 -ip 1260
    1⤵
      PID:4884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3220 -ip 3220
      1⤵
        PID:4460

      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/1168-1091-0x00000000053E0000-0x00000000053F0000-memory.dmp

        Filesize

        64KB

      • memory/1168-1089-0x00000000007A0000-0x00000000007D2000-memory.dmp

        Filesize

        200KB

      • memory/1260-198-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-208-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-160-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-161-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-162-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-164-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-166-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-168-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-170-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-172-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-174-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-176-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-178-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-180-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-182-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-184-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-186-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-188-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-190-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-192-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-194-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-196-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-158-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-200-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-202-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-204-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-206-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-159-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-210-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-212-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-214-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-216-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-218-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-222-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-220-0x0000000004EC0000-0x0000000004EFE000-memory.dmp

        Filesize

        248KB

      • memory/1260-1067-0x0000000007AA0000-0x00000000080B8000-memory.dmp

        Filesize

        6.1MB

      • memory/1260-1068-0x00000000080C0000-0x00000000081CA000-memory.dmp

        Filesize

        1.0MB

      • memory/1260-1069-0x0000000004F70000-0x0000000004F82000-memory.dmp

        Filesize

        72KB

      • memory/1260-1070-0x00000000073F0000-0x000000000742C000-memory.dmp

        Filesize

        240KB

      • memory/1260-1071-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1074-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/1260-1075-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/1260-1076-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1077-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1078-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1079-0x0000000008C80000-0x0000000008CF6000-memory.dmp

        Filesize

        472KB

      • memory/1260-1080-0x0000000008D10000-0x0000000008D60000-memory.dmp

        Filesize

        320KB

      • memory/1260-1081-0x0000000008EC0000-0x0000000009082000-memory.dmp

        Filesize

        1.8MB

      • memory/1260-157-0x00000000074F0000-0x0000000007A94000-memory.dmp

        Filesize

        5.6MB

      • memory/1260-156-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/1260-1082-0x0000000009090000-0x00000000095BC000-memory.dmp

        Filesize

        5.2MB

      • memory/1260-1083-0x00000000074E0000-0x00000000074F0000-memory.dmp

        Filesize

        64KB

      • memory/3220-149-0x0000000004980000-0x0000000004A08000-memory.dmp

        Filesize

        544KB

      • memory/3220-150-0x0000000000400000-0x0000000002BD9000-memory.dmp

        Filesize

        39.8MB

      • memory/3252-148-0x0000000000CC0000-0x0000000000CCA000-memory.dmp

        Filesize

        40KB