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Analysis

  • max time kernel
    58s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/03/2023, 11:11

General

  • Target

    95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe

  • Size

    531KB

  • MD5

    66b5a91777908a7619b5380351bdb228

  • SHA1

    0e2db9dd6ace17b62232b7fad22abd900e473add

  • SHA256

    95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c

  • SHA512

    31d812f1d30262e001ba3c61209f0d0455ec724eab13c2cf19fd377629cbd1dc6f32d4255b538b4ba36a0f1bacc4452b12440294267a849e724910e496e99dca

  • SSDEEP

    12288:LMrsy90k5RbCeE6PAuuW39pGBf0A8glopZBbnF9:byVlCR6PCm9YURf

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe
    "C:\Users\Admin\AppData\Local\Temp\95ce135ac33da3285fe6a91adc08ce8635e662e906c8a2070aa711776a64592c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBn2507kR.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBn2507kR.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw15ln32xd45.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw15ln32xd45.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkJt33Ex06us.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkJt33Ex06us.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upNG42VC62bX.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upNG42VC62bX.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upNG42VC62bX.exe

    Filesize

    175KB

    MD5

    75ced8ad0d8cd237ebc9cb7b00852651

    SHA1

    adab63df3e0a40fd9f170ab57da66f01f226141c

    SHA256

    a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

    SHA512

    f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upNG42VC62bX.exe

    Filesize

    175KB

    MD5

    75ced8ad0d8cd237ebc9cb7b00852651

    SHA1

    adab63df3e0a40fd9f170ab57da66f01f226141c

    SHA256

    a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

    SHA512

    f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBn2507kR.exe

    Filesize

    386KB

    MD5

    f64c8fee08b5c5c038399f607aa7bb62

    SHA1

    835c0aaea0ff8c27f0ea42c9d6b82af8756e56c2

    SHA256

    69b5740075eb1b8a6351ae0db31a5f15df0a48eb8b8f0b4f28799be22355d028

    SHA512

    5c2d038ac71f7f57ddc9675bc7a159f6f7e1051cc305a366317f879e748a045c2e5c81b111042392d32490cf56a24e63fd7bf2ead0ca17945ee996588939987f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkBn2507kR.exe

    Filesize

    386KB

    MD5

    f64c8fee08b5c5c038399f607aa7bb62

    SHA1

    835c0aaea0ff8c27f0ea42c9d6b82af8756e56c2

    SHA256

    69b5740075eb1b8a6351ae0db31a5f15df0a48eb8b8f0b4f28799be22355d028

    SHA512

    5c2d038ac71f7f57ddc9675bc7a159f6f7e1051cc305a366317f879e748a045c2e5c81b111042392d32490cf56a24e63fd7bf2ead0ca17945ee996588939987f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw15ln32xd45.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw15ln32xd45.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkJt33Ex06us.exe

    Filesize

    290KB

    MD5

    5219e8f0103dcdc1edfc06a291fa3dc5

    SHA1

    176526bf4ebef1bfcf7cf535ae8707739e8b94ef

    SHA256

    79e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d

    SHA512

    445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkJt33Ex06us.exe

    Filesize

    290KB

    MD5

    5219e8f0103dcdc1edfc06a291fa3dc5

    SHA1

    176526bf4ebef1bfcf7cf535ae8707739e8b94ef

    SHA256

    79e9c0528a3deef77dc8e379e8d4d889ecabd5cf04e1d6756f92ca55c13f4a7d

    SHA512

    445da5e0a94d36dd96da459d028d706ed5067f4b95f30708d44daeeea933f01f42999f51cd1a889a73173e43924b1957e8259834dd5327c3b0d7baf4b1edbbf6

  • memory/2108-136-0x0000000002340000-0x0000000002386000-memory.dmp

    Filesize

    280KB

  • memory/2108-137-0x0000000000660000-0x00000000006AB000-memory.dmp

    Filesize

    300KB

  • memory/2108-138-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-139-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-140-0x0000000004E30000-0x000000000532E000-memory.dmp

    Filesize

    5.0MB

  • memory/2108-141-0x00000000025C0000-0x0000000002604000-memory.dmp

    Filesize

    272KB

  • memory/2108-142-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-143-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-145-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-147-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-149-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-151-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-153-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-155-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-157-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-159-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-161-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-163-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-165-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-167-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-169-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-171-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-172-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-174-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-176-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-178-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-180-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-182-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-184-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-186-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-188-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-190-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-192-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-194-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-196-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-198-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-202-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-200-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-204-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-206-0x00000000025C0000-0x00000000025FE000-memory.dmp

    Filesize

    248KB

  • memory/2108-1049-0x0000000005940000-0x0000000005F46000-memory.dmp

    Filesize

    6.0MB

  • memory/2108-1050-0x0000000004C80000-0x0000000004D8A000-memory.dmp

    Filesize

    1.0MB

  • memory/2108-1051-0x00000000026F0000-0x0000000002702000-memory.dmp

    Filesize

    72KB

  • memory/2108-1052-0x0000000004D90000-0x0000000004DCE000-memory.dmp

    Filesize

    248KB

  • memory/2108-1053-0x0000000004DD0000-0x0000000004E1B000-memory.dmp

    Filesize

    300KB

  • memory/2108-1054-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-1056-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-1057-0x0000000005570000-0x00000000055D6000-memory.dmp

    Filesize

    408KB

  • memory/2108-1058-0x0000000006250000-0x00000000062E2000-memory.dmp

    Filesize

    584KB

  • memory/2108-1059-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-1060-0x0000000006570000-0x0000000006732000-memory.dmp

    Filesize

    1.8MB

  • memory/2108-1061-0x0000000006740000-0x0000000006C6C000-memory.dmp

    Filesize

    5.2MB

  • memory/2108-1062-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2108-1063-0x0000000006DB0000-0x0000000006E26000-memory.dmp

    Filesize

    472KB

  • memory/2108-1064-0x0000000006E30000-0x0000000006E80000-memory.dmp

    Filesize

    320KB

  • memory/4760-1070-0x0000000000780000-0x00000000007B2000-memory.dmp

    Filesize

    200KB

  • memory/4760-1071-0x00000000051C0000-0x000000000520B000-memory.dmp

    Filesize

    300KB

  • memory/4760-1072-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/4876-130-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

    Filesize

    40KB