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Analysis

  • max time kernel
    51s
  • max time network
    62s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/04/2023, 16:26

General

  • Target

    2884368dc2711805b3b3951d26f7d93eabc67077e598511a7826581b6259b2d9.exe

  • Size

    660KB

  • MD5

    f92a37902c78dce66c8db2f962f7b629

  • SHA1

    6b38b87b06acd207b638f36075bb168896900099

  • SHA256

    2884368dc2711805b3b3951d26f7d93eabc67077e598511a7826581b6259b2d9

  • SHA512

    8fd6c6c96c8a8f116660e867e33815016d5d6a374300b2fd3e198f603d0fb6b975629b939ac17b1f50963be71e52f5a7ffe377be0cd80136659e70bb21455085

  • SSDEEP

    12288:fMrgy90D6h/OFpM4+qBlOyfkjn63jftNhmE9IikY0jsSrLiSihaWPWMlT4Ix1:/yL/OFx+BQkjn4ft3mE9WYysS6Sih5Hz

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 20 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 2 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2884368dc2711805b3b3951d26f7d93eabc67077e598511a7826581b6259b2d9.exe
    "C:\Users\Admin\AppData\Local\Temp\2884368dc2711805b3b3951d26f7d93eabc67077e598511a7826581b6259b2d9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717400.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717400.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4769.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4769.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0827.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0827.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628845.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628845.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628845.exe

    Filesize

    175KB

    MD5

    bb6d43fa4ebafe62b98ec4dea4ff49d9

    SHA1

    d8188e664ac977f59d3ec26589e3cf67b1fab23b

    SHA256

    1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

    SHA512

    679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628845.exe

    Filesize

    175KB

    MD5

    bb6d43fa4ebafe62b98ec4dea4ff49d9

    SHA1

    d8188e664ac977f59d3ec26589e3cf67b1fab23b

    SHA256

    1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

    SHA512

    679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717400.exe

    Filesize

    518KB

    MD5

    41dbe37d0dcd559f4f3086fae0210ab7

    SHA1

    f2f4f79ad225ee57ea645370f491496d5b33d49e

    SHA256

    0e6443a26d57cadc87a3aa1a5457545d5f4de249db1595ac940c227295abafed

    SHA512

    1f35e7ef20aef8d57cbe58a36432a8e09a5d6d60516909195b44044f97b5370c55bf5778650c018a997e6821d0c026140cd77faf311ec6b78a0b54422f9f4bce

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717400.exe

    Filesize

    518KB

    MD5

    41dbe37d0dcd559f4f3086fae0210ab7

    SHA1

    f2f4f79ad225ee57ea645370f491496d5b33d49e

    SHA256

    0e6443a26d57cadc87a3aa1a5457545d5f4de249db1595ac940c227295abafed

    SHA512

    1f35e7ef20aef8d57cbe58a36432a8e09a5d6d60516909195b44044f97b5370c55bf5778650c018a997e6821d0c026140cd77faf311ec6b78a0b54422f9f4bce

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4769.exe

    Filesize

    236KB

    MD5

    69477ba3b18a4c06031b7ef0a0c83067

    SHA1

    55e6ebe692ddd4c423c2e93b7b3dd9064ec5d0aa

    SHA256

    0c686c7c91d9a017fba0257b7c613239bd8f8ce959dbd3ee71162ad7a54f1e48

    SHA512

    8cb28bfd728be372d7d19b20989787739ed27691f95d268183e2bfac5feb60ffa57419e44b640cfa1aa5b324d43bf18a4587d4e79f2dbb83f3a6fd3fde203522

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4769.exe

    Filesize

    236KB

    MD5

    69477ba3b18a4c06031b7ef0a0c83067

    SHA1

    55e6ebe692ddd4c423c2e93b7b3dd9064ec5d0aa

    SHA256

    0c686c7c91d9a017fba0257b7c613239bd8f8ce959dbd3ee71162ad7a54f1e48

    SHA512

    8cb28bfd728be372d7d19b20989787739ed27691f95d268183e2bfac5feb60ffa57419e44b640cfa1aa5b324d43bf18a4587d4e79f2dbb83f3a6fd3fde203522

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0827.exe

    Filesize

    295KB

    MD5

    c90b0f73d144c9d10cc221e4be42e582

    SHA1

    da471a6ffb77f564a6381ba4b0168ae740ca40d7

    SHA256

    fc8cf8d879e1ba9005f6d138d455b9af1cfcd0c98edca37f9f5603524e52146b

    SHA512

    51fd94f43caea4a46fddc20dbd4d9ea03ddc6e1fdbefd387bd28bbf7d23f396fd71f26e5b36fc9498262ab00ab2fa6c2d08f7a157d8af9fc4b544cfd5fdb9098

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0827.exe

    Filesize

    295KB

    MD5

    c90b0f73d144c9d10cc221e4be42e582

    SHA1

    da471a6ffb77f564a6381ba4b0168ae740ca40d7

    SHA256

    fc8cf8d879e1ba9005f6d138d455b9af1cfcd0c98edca37f9f5603524e52146b

    SHA512

    51fd94f43caea4a46fddc20dbd4d9ea03ddc6e1fdbefd387bd28bbf7d23f396fd71f26e5b36fc9498262ab00ab2fa6c2d08f7a157d8af9fc4b544cfd5fdb9098

  • memory/1304-1114-0x0000000005670000-0x00000000056BB000-memory.dmp

    Filesize

    300KB

  • memory/1304-1113-0x0000000000D70000-0x0000000000DA2000-memory.dmp

    Filesize

    200KB

  • memory/1304-1115-0x0000000005900000-0x0000000005910000-memory.dmp

    Filesize

    64KB

  • memory/1304-1116-0x0000000005900000-0x0000000005910000-memory.dmp

    Filesize

    64KB

  • memory/4276-144-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-158-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-138-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/4276-140-0x0000000004F10000-0x0000000004F28000-memory.dmp

    Filesize

    96KB

  • memory/4276-141-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-142-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-136-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/4276-146-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-148-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-150-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-152-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-154-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-156-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-139-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/4276-160-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-162-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-164-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-166-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-168-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/4276-169-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/4276-170-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/4276-171-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/4276-172-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB

  • memory/4276-174-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/4276-137-0x0000000004A10000-0x0000000004F0E000-memory.dmp

    Filesize

    5.0MB

  • memory/4276-135-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/4276-134-0x00000000007E0000-0x00000000007FA000-memory.dmp

    Filesize

    104KB

  • memory/4764-182-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-367-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-186-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-188-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-190-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-192-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-194-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-196-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-198-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-200-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-202-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-204-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-206-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-208-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-210-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-212-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-214-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-364-0x00000000005D0000-0x000000000061B000-memory.dmp

    Filesize

    300KB

  • memory/4764-365-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-184-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-368-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-1091-0x00000000055E0000-0x0000000005BE6000-memory.dmp

    Filesize

    6.0MB

  • memory/4764-1092-0x0000000005050000-0x000000000515A000-memory.dmp

    Filesize

    1.0MB

  • memory/4764-1093-0x0000000005190000-0x00000000051A2000-memory.dmp

    Filesize

    72KB

  • memory/4764-1094-0x00000000051B0000-0x00000000051EE000-memory.dmp

    Filesize

    248KB

  • memory/4764-1095-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-1096-0x0000000005300000-0x000000000534B000-memory.dmp

    Filesize

    300KB

  • memory/4764-1097-0x0000000005490000-0x0000000005522000-memory.dmp

    Filesize

    584KB

  • memory/4764-1098-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/4764-1100-0x0000000006480000-0x00000000064F6000-memory.dmp

    Filesize

    472KB

  • memory/4764-1101-0x0000000006500000-0x0000000006550000-memory.dmp

    Filesize

    320KB

  • memory/4764-1102-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-1103-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-1104-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-181-0x0000000004F30000-0x0000000004F6F000-memory.dmp

    Filesize

    252KB

  • memory/4764-180-0x0000000004F30000-0x0000000004F74000-memory.dmp

    Filesize

    272KB

  • memory/4764-179-0x0000000004980000-0x00000000049C6000-memory.dmp

    Filesize

    280KB

  • memory/4764-1105-0x0000000006580000-0x0000000006742000-memory.dmp

    Filesize

    1.8MB

  • memory/4764-1106-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/4764-1107-0x0000000006750000-0x0000000006C7C000-memory.dmp

    Filesize

    5.2MB