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Analysis

  • max time kernel
    87s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/02/2023, 22:04

General

  • Target

    26ecf1052ea0fd701d0c2b9f51345e265486e84776d9fa94ac408e2bf7901587.exe

  • Size

    470KB

  • MD5

    0c25b2e1b1d67f4e357333f8c10e3f5e

  • SHA1

    547a6d58864417119d3ef29c3e296e6e8e7a90b3

  • SHA256

    26ecf1052ea0fd701d0c2b9f51345e265486e84776d9fa94ac408e2bf7901587

  • SHA512

    71104d01c3f82daeb79c431925617b599bf0fdb849d7cd4f66a39813b34fd0b9ae64f2392b51ef86838456c02b50ec53be836a560adf36988111c48ba4ae51f4

  • SSDEEP

    12288:WMrXy902yUYJU9arfvptuYsToqrQhlJ2R4sQlx:9y38JU9kv2YsBrkuR4n

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

redline

Botnet

crnn

C2

176.113.115.17:4132

Attributes
  • auth_value

    6dfbf5eac3db7046d55dfd3f6608be3f

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.

  • 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\26ecf1052ea0fd701d0c2b9f51345e265486e84776d9fa94ac408e2bf7901587.exe
    "C:\Users\Admin\AppData\Local\Temp\26ecf1052ea0fd701d0c2b9f51345e265486e84776d9fa94ac408e2bf7901587.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncb99.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncb99.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVR84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVR84.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cYH45Hq.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cYH45Hq.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dof27.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dof27.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dof27.exe

    Filesize

    227KB

    MD5

    724acc58a6fdff28c7162f09cb51d726

    SHA1

    fae1c7899675db05cf312eca90c2b5c9a324a96e

    SHA256

    9088ebafcb91bb010e37a38df688dfc592f3452fe2226f6a3df177156bbc6ebd

    SHA512

    9fb71994bc6b83935e0bc013a481cd1b5cd58427af2eaed025f1002963295a569333633263b96a0553c33f0dfce353c9c3b5ddde555a303468f3d9110f1c99e9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dof27.exe

    Filesize

    227KB

    MD5

    724acc58a6fdff28c7162f09cb51d726

    SHA1

    fae1c7899675db05cf312eca90c2b5c9a324a96e

    SHA256

    9088ebafcb91bb010e37a38df688dfc592f3452fe2226f6a3df177156bbc6ebd

    SHA512

    9fb71994bc6b83935e0bc013a481cd1b5cd58427af2eaed025f1002963295a569333633263b96a0553c33f0dfce353c9c3b5ddde555a303468f3d9110f1c99e9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncb99.exe

    Filesize

    200KB

    MD5

    d0c897ddee44c554d9aa830c4e27f081

    SHA1

    8a5323aa3a2eb0b200d98689067808d981323a03

    SHA256

    e7422d8c82ee91384b074bf635ac29e0fc87f15a622399b35ce7862661923a2f

    SHA512

    7577e86385e0ab9560b19d80b198ecd6f85442859637d2dbdcf9ee0a73f58aef3b4be20bbe19b19eb738cbd92c81668d561305c0ba0a139dc6c0a1726550aa7a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncb99.exe

    Filesize

    200KB

    MD5

    d0c897ddee44c554d9aa830c4e27f081

    SHA1

    8a5323aa3a2eb0b200d98689067808d981323a03

    SHA256

    e7422d8c82ee91384b074bf635ac29e0fc87f15a622399b35ce7862661923a2f

    SHA512

    7577e86385e0ab9560b19d80b198ecd6f85442859637d2dbdcf9ee0a73f58aef3b4be20bbe19b19eb738cbd92c81668d561305c0ba0a139dc6c0a1726550aa7a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVR84.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVR84.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cYH45Hq.exe

    Filesize

    175KB

    MD5

    062a3c73b1aaf076abefd71633b66de5

    SHA1

    e4b7e004c32d673fd61b1669c797dc4b207d8445

    SHA256

    f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

    SHA512

    6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cYH45Hq.exe

    Filesize

    175KB

    MD5

    062a3c73b1aaf076abefd71633b66de5

    SHA1

    e4b7e004c32d673fd61b1669c797dc4b207d8445

    SHA256

    f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

    SHA512

    6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

  • memory/808-455-0x0000000002590000-0x00000000025A8000-memory.dmp

    Filesize

    96KB

  • memory/808-461-0x0000000000993000-0x00000000009B3000-memory.dmp

    Filesize

    128KB

  • memory/808-463-0x0000000000993000-0x00000000009B3000-memory.dmp

    Filesize

    128KB

  • memory/808-450-0x00000000024E0000-0x00000000024FA000-memory.dmp

    Filesize

    104KB

  • memory/808-460-0x0000000000400000-0x0000000000795000-memory.dmp

    Filesize

    3.6MB

  • memory/808-458-0x0000000000993000-0x00000000009B3000-memory.dmp

    Filesize

    128KB

  • memory/808-459-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/808-464-0x0000000000400000-0x0000000000795000-memory.dmp

    Filesize

    3.6MB

  • memory/2260-178-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-172-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-181-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-177-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-179-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-176-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-175-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-174-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-173-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-180-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-171-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-169-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-168-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-167-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-166-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-165-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-164-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/2260-182-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/3872-275-0x0000000005330000-0x000000000543A000-memory.dmp

    Filesize

    1.0MB

  • memory/3872-303-0x0000000006A30000-0x0000000006A80000-memory.dmp

    Filesize

    320KB

  • memory/3872-302-0x00000000069B0000-0x0000000006A26000-memory.dmp

    Filesize

    472KB

  • memory/3872-298-0x0000000007190000-0x00000000076BC000-memory.dmp

    Filesize

    5.2MB

  • memory/3872-297-0x0000000006A90000-0x0000000006C52000-memory.dmp

    Filesize

    1.8MB

  • memory/3872-289-0x00000000056B0000-0x0000000005716000-memory.dmp

    Filesize

    408KB

  • memory/3872-286-0x00000000062C0000-0x00000000067BE000-memory.dmp

    Filesize

    5.0MB

  • memory/3872-285-0x0000000005610000-0x00000000056A2000-memory.dmp

    Filesize

    584KB

  • memory/3872-281-0x0000000005280000-0x00000000052CB000-memory.dmp

    Filesize

    300KB

  • memory/3872-279-0x0000000005440000-0x000000000547E000-memory.dmp

    Filesize

    248KB

  • memory/3872-277-0x0000000005260000-0x0000000005272000-memory.dmp

    Filesize

    72KB

  • memory/3872-274-0x00000000057B0000-0x0000000005DB6000-memory.dmp

    Filesize

    6.0MB

  • memory/3872-261-0x0000000000A00000-0x0000000000A32000-memory.dmp

    Filesize

    200KB

  • memory/4036-146-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-151-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-153-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-145-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-144-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-143-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-142-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-141-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-140-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-139-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-138-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-137-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-136-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-134-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-135-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-133-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-132-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-131-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-148-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-130-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-149-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-150-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-116-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-147-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-152-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-161-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-160-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-159-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-158-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-157-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-156-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-155-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-154-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-117-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-129-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-128-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-118-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-127-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-126-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-125-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-124-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-123-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-122-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-121-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-120-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/4036-119-0x0000000077C20000-0x0000000077DAE000-memory.dmp

    Filesize

    1.6MB

  • memory/5012-358-0x0000000000B40000-0x0000000000B72000-memory.dmp

    Filesize

    200KB