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Analysis

  • max time kernel
    84s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 13:08

General

  • Target

    b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe

  • Size

    875KB

  • MD5

    b97d156f00124be714c2218a04b24289

  • SHA1

    1f42372170596f7e2fd7c37a58409f074c97eeb4

  • SHA256

    b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb

  • SHA512

    b3878d86f1d054b40cb66d1338ceca33707a92253361fbda02e6ee5630f78525a9dbbc373fd88e8e2af5450ad94f27d8f5dd5dac77f64ab6c0667748f90119e0

  • SSDEEP

    24576:4yvkOly5q6SjowRZhNW36lexWHc1u8iGf3AsTcMA9:/8Olgq6SDZhdAsdGJxA

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe
    "C:\Users\Admin\AppData\Local\Temp\b471400ecc784f31992d885e9f7f69d7843ccb3d52058b854f60a203f436cfdb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0216.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0216.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8903.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8903.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8510.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8510.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5059.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5059.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4792
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1080
            5⤵
            • Program crash
            PID:3588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rWN60s62.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rWN60s62.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 1360
          4⤵
          • Program crash
          PID:4828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472858.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472858.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4792 -ip 4792
    1⤵
      PID:1296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5056 -ip 5056
      1⤵
        PID:4432

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472858.exe

        Filesize

        175KB

        MD5

        6fbff2d7c9ba7f0a71f02a5c70df9dfc

        SHA1

        003da0075734cd2d7f201c5b0e4779b8e1f33621

        SHA256

        cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3

        SHA512

        25842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si472858.exe

        Filesize

        175KB

        MD5

        6fbff2d7c9ba7f0a71f02a5c70df9dfc

        SHA1

        003da0075734cd2d7f201c5b0e4779b8e1f33621

        SHA256

        cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3

        SHA512

        25842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0216.exe

        Filesize

        733KB

        MD5

        43e7b9d149870858c6ee5133170efc8f

        SHA1

        dedff40fccac986f0ec34e6e9ed3d98d827301fa

        SHA256

        2c9c24ffc180efa38d59594b444e5549c625ec8d17b904de353ca8a1b79e463c

        SHA512

        9387d41be0af015700e3b57251e6161abb0901f171c96303417144795aab29bb64917ad491cec2e2dff07700f813cb15d3b88fd1daf258426d67fcd30c7e7fa0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0216.exe

        Filesize

        733KB

        MD5

        43e7b9d149870858c6ee5133170efc8f

        SHA1

        dedff40fccac986f0ec34e6e9ed3d98d827301fa

        SHA256

        2c9c24ffc180efa38d59594b444e5549c625ec8d17b904de353ca8a1b79e463c

        SHA512

        9387d41be0af015700e3b57251e6161abb0901f171c96303417144795aab29bb64917ad491cec2e2dff07700f813cb15d3b88fd1daf258426d67fcd30c7e7fa0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rWN60s62.exe

        Filesize

        420KB

        MD5

        21dadde2f21ae5d60d639a12caf8468f

        SHA1

        760af41d086a0c67c2770ed0b239e340f06336f1

        SHA256

        5de511544aaca1dd87f2b31af10ccdef52ba0314594fe7d229bf468eea5fd4da

        SHA512

        3674a305fa476897995dc76643b5a0d5400bbd004fd35ff0e0f96655f3041ae300817812030a94f45b9141976f3acdb04ebc45b9172b554c19b68f7319eae9ea

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rWN60s62.exe

        Filesize

        420KB

        MD5

        21dadde2f21ae5d60d639a12caf8468f

        SHA1

        760af41d086a0c67c2770ed0b239e340f06336f1

        SHA256

        5de511544aaca1dd87f2b31af10ccdef52ba0314594fe7d229bf468eea5fd4da

        SHA512

        3674a305fa476897995dc76643b5a0d5400bbd004fd35ff0e0f96655f3041ae300817812030a94f45b9141976f3acdb04ebc45b9172b554c19b68f7319eae9ea

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8903.exe

        Filesize

        363KB

        MD5

        d2477e8df8fd94c01d86752f460cbba8

        SHA1

        8aef4bef3c5ecaa61e9fda134ada72afad819149

        SHA256

        9d5ab62939ec40ed38a2dc223e076fc7e5cf911ebb3f52be1999d6e44b875d84

        SHA512

        71ab133fd525bb6bd5d1f31ae7636190019366a39416d66e940f4494f7a21cd2c4e0b315a0b83085ceefb23b4a4b3672fe73109875ea0b245267fade7a9b971c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8903.exe

        Filesize

        363KB

        MD5

        d2477e8df8fd94c01d86752f460cbba8

        SHA1

        8aef4bef3c5ecaa61e9fda134ada72afad819149

        SHA256

        9d5ab62939ec40ed38a2dc223e076fc7e5cf911ebb3f52be1999d6e44b875d84

        SHA512

        71ab133fd525bb6bd5d1f31ae7636190019366a39416d66e940f4494f7a21cd2c4e0b315a0b83085ceefb23b4a4b3672fe73109875ea0b245267fade7a9b971c

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8510.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8510.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5059.exe

        Filesize

        362KB

        MD5

        b78c1b91b3633dcd4796d9c3968d9b55

        SHA1

        f31cb1c2411f223ef70a2d7685d66d1a1ee78ca7

        SHA256

        44ec528794fe1f8c3804b1baada405907cb5fa0a44a14e5ad9b0084fe3349393

        SHA512

        c042b589a10df4e69242e07dd50dd438d6482ab7b2e422aff4cc844eced7992302850f51422d6fb83238c27f941836a8c4a71457e58bd30e9287dd27d889a353

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu5059.exe

        Filesize

        362KB

        MD5

        b78c1b91b3633dcd4796d9c3968d9b55

        SHA1

        f31cb1c2411f223ef70a2d7685d66d1a1ee78ca7

        SHA256

        44ec528794fe1f8c3804b1baada405907cb5fa0a44a14e5ad9b0084fe3349393

        SHA512

        c042b589a10df4e69242e07dd50dd438d6482ab7b2e422aff4cc844eced7992302850f51422d6fb83238c27f941836a8c4a71457e58bd30e9287dd27d889a353

      • memory/2628-154-0x0000000000F00000-0x0000000000F0A000-memory.dmp

        Filesize

        40KB

      • memory/4224-1135-0x00000000054A0000-0x00000000054B0000-memory.dmp

        Filesize

        64KB

      • memory/4224-1134-0x0000000000C10000-0x0000000000C42000-memory.dmp

        Filesize

        200KB

      • memory/4792-170-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-186-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-164-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-166-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-168-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-162-0x0000000004CE0000-0x0000000005284000-memory.dmp

        Filesize

        5.6MB

      • memory/4792-172-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-174-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-176-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-178-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-180-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-182-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-184-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-163-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-188-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-190-0x00000000026F0000-0x0000000002702000-memory.dmp

        Filesize

        72KB

      • memory/4792-191-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/4792-192-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/4792-193-0x0000000000400000-0x000000000071C000-memory.dmp

        Filesize

        3.1MB

      • memory/4792-194-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/4792-196-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/4792-197-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/4792-198-0x0000000000400000-0x000000000071C000-memory.dmp

        Filesize

        3.1MB

      • memory/4792-161-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/4792-160-0x00000000007F0000-0x000000000081D000-memory.dmp

        Filesize

        180KB

      • memory/5056-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-208-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-210-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-212-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-214-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-216-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-218-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-220-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-222-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-224-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-226-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-228-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-230-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-232-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-234-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-236-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-492-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-490-0x0000000000830000-0x000000000087B000-memory.dmp

        Filesize

        300KB

      • memory/5056-494-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-495-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-1113-0x00000000054E0000-0x0000000005AF8000-memory.dmp

        Filesize

        6.1MB

      • memory/5056-1114-0x0000000005B10000-0x0000000005C1A000-memory.dmp

        Filesize

        1.0MB

      • memory/5056-1115-0x0000000005C50000-0x0000000005C62000-memory.dmp

        Filesize

        72KB

      • memory/5056-1116-0x0000000005C70000-0x0000000005CAC000-memory.dmp

        Filesize

        240KB

      • memory/5056-1117-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-1118-0x0000000005F60000-0x0000000005FF2000-memory.dmp

        Filesize

        584KB

      • memory/5056-1119-0x0000000006000000-0x0000000006066000-memory.dmp

        Filesize

        408KB

      • memory/5056-1122-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-1121-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-1123-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-1124-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/5056-1125-0x00000000079D0000-0x0000000007B92000-memory.dmp

        Filesize

        1.8MB

      • memory/5056-1126-0x0000000007BB0000-0x00000000080DC000-memory.dmp

        Filesize

        5.2MB

      • memory/5056-206-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-204-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/5056-1127-0x0000000002810000-0x0000000002886000-memory.dmp

        Filesize

        472KB

      • memory/5056-1128-0x0000000008300000-0x0000000008350000-memory.dmp

        Filesize

        320KB