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Analysis

  • max time kernel
    58s
  • max time network
    143s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/04/2023, 00:07

General

  • Target

    81281d6d84d74bcac90d2f27b89b93cbff88691dfe50520df493178717fcea6e.exe

  • Size

    530KB

  • MD5

    b21ee12bb2800285eb44f06de826b189

  • SHA1

    b986029c9d0e36e618db5098f18a53e777d21cd0

  • SHA256

    81281d6d84d74bcac90d2f27b89b93cbff88691dfe50520df493178717fcea6e

  • SHA512

    5fc0c96af432d4a0be2b8a1bb3221412a510afbb897add8f0467df19ebe78f11e93ce2e6a3ff62565176e6c7b60c50702d44983233b21b7668aa949c1df08439

  • SSDEEP

    12288:5MrEy90ywZPaex1wuWsP53nEf5KXa/iYXq+cFSjMt8:lyYf3hOAd85QHt8

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 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\81281d6d84d74bcac90d2f27b89b93cbff88691dfe50520df493178717fcea6e.exe
    "C:\Users\Admin\AppData\Local\Temp\81281d6d84d74bcac90d2f27b89b93cbff88691dfe50520df493178717fcea6e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicc9228.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicc9228.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr915467.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr915467.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku666966.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku666966.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr104218.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr104218.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr104218.exe

    Filesize

    176KB

    MD5

    c05ba058461365ff3fe08c71cf63a7f5

    SHA1

    841d0904018084348293106d1ef6f3759ee86801

    SHA256

    fc9a8a9e1910de71f7d2dcbef389c2de03ccf17d089c3112ca650ad9483ba6ae

    SHA512

    8293b1e191b70689083b80eaec8127c3d303e80d17c497e8a7f71ef9eb1efddbf5317d8dc91514b74c41b2136722aaf1bae20ea7cd99f9f51c136888000e6d9d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr104218.exe

    Filesize

    176KB

    MD5

    c05ba058461365ff3fe08c71cf63a7f5

    SHA1

    841d0904018084348293106d1ef6f3759ee86801

    SHA256

    fc9a8a9e1910de71f7d2dcbef389c2de03ccf17d089c3112ca650ad9483ba6ae

    SHA512

    8293b1e191b70689083b80eaec8127c3d303e80d17c497e8a7f71ef9eb1efddbf5317d8dc91514b74c41b2136722aaf1bae20ea7cd99f9f51c136888000e6d9d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicc9228.exe

    Filesize

    388KB

    MD5

    6ec9fd523ce8ec798bd44c8f36876d8b

    SHA1

    55340ff4763983ee68a654e4135568bedfe9d43b

    SHA256

    4b8669a4209a7209a00d0e12592e156c464e7b3500b4bd5227a8b1ea4fc492a0

    SHA512

    1200df49e8591e3bcdad9f953ce018eb06ab7f51253d5c21e135b1c5e4778f22149bf08b13addeb4bdb75d2cc15ab2e9fc8551e165cae1f73bff7617e40a25c4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicc9228.exe

    Filesize

    388KB

    MD5

    6ec9fd523ce8ec798bd44c8f36876d8b

    SHA1

    55340ff4763983ee68a654e4135568bedfe9d43b

    SHA256

    4b8669a4209a7209a00d0e12592e156c464e7b3500b4bd5227a8b1ea4fc492a0

    SHA512

    1200df49e8591e3bcdad9f953ce018eb06ab7f51253d5c21e135b1c5e4778f22149bf08b13addeb4bdb75d2cc15ab2e9fc8551e165cae1f73bff7617e40a25c4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr915467.exe

    Filesize

    11KB

    MD5

    98d9c461a70cb5acc16ae75961d0772b

    SHA1

    f394f68605824023ad32202edbc52f48d53722b3

    SHA256

    5648925fdaf06007f0bb809d4f1d75156f13931af1ec48f5bf7b61b3b39b1a22

    SHA512

    0536e0526ead22e4165bc93efaecc714652fca896daf418df644b1dc242cf4e71122193c4ee3ac1860982dc841808c2a81fc948db29b8369761e9c4544e94be9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr915467.exe

    Filesize

    11KB

    MD5

    98d9c461a70cb5acc16ae75961d0772b

    SHA1

    f394f68605824023ad32202edbc52f48d53722b3

    SHA256

    5648925fdaf06007f0bb809d4f1d75156f13931af1ec48f5bf7b61b3b39b1a22

    SHA512

    0536e0526ead22e4165bc93efaecc714652fca896daf418df644b1dc242cf4e71122193c4ee3ac1860982dc841808c2a81fc948db29b8369761e9c4544e94be9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku666966.exe

    Filesize

    434KB

    MD5

    d560497acc42373f4a55afe7f0b41592

    SHA1

    d958cd411e998d3b5a70fa1f569fdd20eb889ce9

    SHA256

    d65468b8814511dfbb744bf2fd0333eff811c5b03ecb0d60701a81691b95401a

    SHA512

    07667961c31b0cd9f4f1b6634752b14d1ac6a5e27c7cc49434fbebf6c8f6bfc04fe82df8a6fa84138b13514a107d015dba324137a6ef57bcd5b4d3051f19e072

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku666966.exe

    Filesize

    434KB

    MD5

    d560497acc42373f4a55afe7f0b41592

    SHA1

    d958cd411e998d3b5a70fa1f569fdd20eb889ce9

    SHA256

    d65468b8814511dfbb744bf2fd0333eff811c5b03ecb0d60701a81691b95401a

    SHA512

    07667961c31b0cd9f4f1b6634752b14d1ac6a5e27c7cc49434fbebf6c8f6bfc04fe82df8a6fa84138b13514a107d015dba324137a6ef57bcd5b4d3051f19e072

  • memory/1756-136-0x0000000000850000-0x000000000089B000-memory.dmp

    Filesize

    300KB

  • memory/1756-137-0x0000000002210000-0x0000000002256000-memory.dmp

    Filesize

    280KB

  • memory/1756-138-0x0000000004E00000-0x00000000052FE000-memory.dmp

    Filesize

    5.0MB

  • memory/1756-139-0x0000000002610000-0x0000000002654000-memory.dmp

    Filesize

    272KB

  • memory/1756-140-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-141-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-143-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-145-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-147-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-149-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-151-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-154-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-155-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-157-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-160-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-158-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-153-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-162-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-164-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-166-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-168-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-170-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-172-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-174-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-176-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-178-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-180-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-182-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-184-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-186-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-188-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-190-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-192-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-194-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-196-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-198-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-200-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-202-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-204-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-206-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/1756-1049-0x0000000005300000-0x0000000005906000-memory.dmp

    Filesize

    6.0MB

  • memory/1756-1050-0x0000000005910000-0x0000000005A1A000-memory.dmp

    Filesize

    1.0MB

  • memory/1756-1051-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/1756-1052-0x0000000005A20000-0x0000000005A5E000-memory.dmp

    Filesize

    248KB

  • memory/1756-1053-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-1054-0x0000000005B60000-0x0000000005BAB000-memory.dmp

    Filesize

    300KB

  • memory/1756-1056-0x0000000005CE0000-0x0000000005D72000-memory.dmp

    Filesize

    584KB

  • memory/1756-1057-0x0000000005D80000-0x0000000005DE6000-memory.dmp

    Filesize

    408KB

  • memory/1756-1058-0x0000000006490000-0x0000000006652000-memory.dmp

    Filesize

    1.8MB

  • memory/1756-1059-0x0000000006660000-0x0000000006B8C000-memory.dmp

    Filesize

    5.2MB

  • memory/1756-1060-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-1061-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-1062-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/1756-1063-0x0000000006DC0000-0x0000000006E36000-memory.dmp

    Filesize

    472KB

  • memory/1756-1064-0x0000000006E40000-0x0000000006E90000-memory.dmp

    Filesize

    320KB

  • memory/1756-1065-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/2068-130-0x0000000000D30000-0x0000000000D3A000-memory.dmp

    Filesize

    40KB

  • memory/4592-1071-0x0000000000C50000-0x0000000000C82000-memory.dmp

    Filesize

    200KB

  • memory/4592-1072-0x0000000005690000-0x00000000056DB000-memory.dmp

    Filesize

    300KB

  • memory/4592-1073-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/4592-1074-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB