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Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2023, 20:39

General

  • Target

    50f4f989e4b657e02224738e464f133f5898c16e8a5b90be7c984075b2eb27d7.exe

  • Size

    526KB

  • MD5

    6e4a4fd89a439b8a7206438652275c8d

  • SHA1

    1d807090fa108056c9d9016c873b2e2de5347c87

  • SHA256

    50f4f989e4b657e02224738e464f133f5898c16e8a5b90be7c984075b2eb27d7

  • SHA512

    3f7e9b20d13febad7da1349433280e4a83c69291e20344d83b3964758e13b2de2382fca373123c69be58d43e92332b70dc12b04a093c950987077e89538c9f08

  • SSDEEP

    12288:gMrdy90IYCLd4Nrvcx7eH2KutT1ZyVYN5Jp7:Ny4CLdaLWKKwuTp7

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

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 34 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 1 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\50f4f989e4b657e02224738e464f133f5898c16e8a5b90be7c984075b2eb27d7.exe
    "C:\Users\Admin\AppData\Local\Temp\50f4f989e4b657e02224738e464f133f5898c16e8a5b90be7c984075b2eb27d7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJH5737mL.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJH5737mL.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf56Kw06Um84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf56Kw06Um84.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf27HG89of88.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf27HG89of88.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1564
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 1348
          4⤵
          • Program crash
          PID:1668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhJs01Bg34UQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhJs01Bg34UQ.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1564 -ip 1564
    1⤵
      PID:3316

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhJs01Bg34UQ.exe

      Filesize

      175KB

      MD5

      208f6912c1a8b44cbdf1acefe3e3cf75

      SHA1

      523410b55205fa12ae23b62a18262c6d71cae217

      SHA256

      0fbf3c8c49f13cfa6399b170439874f97cbed5a62d2b5647fe2f2747bd9df6b7

      SHA512

      8372bd0a31e1839ab10efb39002ee096ab18d9b0f6c476ff7949bb63a9699c5207bd8cd7115db3fd422c7df05ef344d40a26108c8962b4750fc3c66c567dc12d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhJs01Bg34UQ.exe

      Filesize

      175KB

      MD5

      208f6912c1a8b44cbdf1acefe3e3cf75

      SHA1

      523410b55205fa12ae23b62a18262c6d71cae217

      SHA256

      0fbf3c8c49f13cfa6399b170439874f97cbed5a62d2b5647fe2f2747bd9df6b7

      SHA512

      8372bd0a31e1839ab10efb39002ee096ab18d9b0f6c476ff7949bb63a9699c5207bd8cd7115db3fd422c7df05ef344d40a26108c8962b4750fc3c66c567dc12d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJH5737mL.exe

      Filesize

      381KB

      MD5

      573202e4aa102acc99fe364b9cade74c

      SHA1

      26b683b4ac762486a8f1da7e5d5a60c2d0960128

      SHA256

      4b4bb34689f6893d2f460c3211b5af95e46a83be34ef0b8ad742aa14eafad428

      SHA512

      bcd0e5bdf18b7848181af7f586ca0fa6f56c817427f789156120d967ba363a59060b15fe2445d73a984017e68c5e6ac9f741023794bcd20777ce123ec525058a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJH5737mL.exe

      Filesize

      381KB

      MD5

      573202e4aa102acc99fe364b9cade74c

      SHA1

      26b683b4ac762486a8f1da7e5d5a60c2d0960128

      SHA256

      4b4bb34689f6893d2f460c3211b5af95e46a83be34ef0b8ad742aa14eafad428

      SHA512

      bcd0e5bdf18b7848181af7f586ca0fa6f56c817427f789156120d967ba363a59060b15fe2445d73a984017e68c5e6ac9f741023794bcd20777ce123ec525058a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf56Kw06Um84.exe

      Filesize

      11KB

      MD5

      196b6f6a3f018793a27516ce66aab9d3

      SHA1

      4efc104dc1e8801215c8416c158f84aaef37d8be

      SHA256

      98334b644bcd77acf7abafdb3d47d9a1652a93dc4d2f05df206a20bdf2bb27b2

      SHA512

      effcfd6a1857bcd08e4732ba145c20bf4d1001716b9b3a22fd4f172f13757c84daab26d6ad766103b5721b2747e36686ee7a58620449fff4580271444bd6eee0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf56Kw06Um84.exe

      Filesize

      11KB

      MD5

      196b6f6a3f018793a27516ce66aab9d3

      SHA1

      4efc104dc1e8801215c8416c158f84aaef37d8be

      SHA256

      98334b644bcd77acf7abafdb3d47d9a1652a93dc4d2f05df206a20bdf2bb27b2

      SHA512

      effcfd6a1857bcd08e4732ba145c20bf4d1001716b9b3a22fd4f172f13757c84daab26d6ad766103b5721b2747e36686ee7a58620449fff4580271444bd6eee0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf27HG89of88.exe

      Filesize

      292KB

      MD5

      bd407beaed8912f6f9f5b269e5a85686

      SHA1

      f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

      SHA256

      3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

      SHA512

      79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf27HG89of88.exe

      Filesize

      292KB

      MD5

      bd407beaed8912f6f9f5b269e5a85686

      SHA1

      f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

      SHA256

      3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

      SHA512

      79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

    • memory/1564-153-0x0000000000590000-0x00000000005DB000-memory.dmp

      Filesize

      300KB

    • memory/1564-154-0x0000000004B00000-0x00000000050A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1564-155-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-156-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-158-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-160-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-162-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-163-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-159-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-165-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-167-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-169-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-171-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-173-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-175-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-177-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-179-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-181-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-183-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-185-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-189-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-191-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-187-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-193-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-195-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-199-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-197-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-201-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-203-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-205-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-207-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-209-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-211-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-213-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-215-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-217-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-219-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-221-0x00000000050F0000-0x000000000512E000-memory.dmp

      Filesize

      248KB

    • memory/1564-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/1564-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/1564-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

      Filesize

      72KB

    • memory/1564-1067-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-1068-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

      Filesize

      240KB

    • memory/1564-1070-0x0000000005DC0000-0x0000000005E52000-memory.dmp

      Filesize

      584KB

    • memory/1564-1071-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/1564-1072-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-1073-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-1074-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-1075-0x0000000006680000-0x00000000066F6000-memory.dmp

      Filesize

      472KB

    • memory/1564-1076-0x0000000006700000-0x0000000006750000-memory.dmp

      Filesize

      320KB

    • memory/1564-1077-0x0000000002240000-0x0000000002250000-memory.dmp

      Filesize

      64KB

    • memory/1564-1078-0x00000000068E0000-0x0000000006AA2000-memory.dmp

      Filesize

      1.8MB

    • memory/1564-1079-0x0000000006AB0000-0x0000000006FDC000-memory.dmp

      Filesize

      5.2MB

    • memory/1604-147-0x0000000000D70000-0x0000000000D7A000-memory.dmp

      Filesize

      40KB

    • memory/3480-1085-0x0000000000140000-0x0000000000172000-memory.dmp

      Filesize

      200KB

    • memory/3480-1086-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB