Analysis

  • max time kernel
    51s
  • max time network
    72s
  • 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 18:30

General

  • Target

    785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b.exe

  • Size

    659KB

  • MD5

    5f4924eed4fca695bff8425a4f76412b

  • SHA1

    65cc6b099b374fd582d4b74da3960bc67eaef348

  • SHA256

    785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b

  • SHA512

    97bc035f8dd412d6f1af37fe3f17516a8f42bd8a720bd52990267f46942f1ddd513910e50b2c1408c4c92aed1b3c99dc76fadbd95812e65cd5d9c29760f2a6c4

  • SSDEEP

    12288:zMriy90/yDpyTwoihACEOaLl5QBZSkMHwrh6Kux:dyQsYTw/hAxO0XQekMsQKC

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 19 IoCs
  • Executes dropped EXE 5 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b.exe
    "C:\Users\Admin\AppData\Local\Temp\785c140da7c322da1ac1228206cee23bfcdbec95d6f88a4358714f9564e0da0b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777916.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777916.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5676.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5676.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554806.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554806.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4428

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554806.exe
    Filesize

    175KB

    MD5

    beb714b7cf816692d56b0ef620e340a4

    SHA1

    91d7324f0281086a543a88685bbdd788611e8366

    SHA256

    cc582d653291dbfef14f38b51bcd1a0bb351897454f4f5107fdd92961bb490af

    SHA512

    0b1dc7a06d1a0a26a620dc98556c239bad2188bdd03c58294b7116f7e429b85c19538b2983bd0d127e348914175bd3ba61f2ecd59ab9d773746b5bc024d14882

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554806.exe
    Filesize

    175KB

    MD5

    beb714b7cf816692d56b0ef620e340a4

    SHA1

    91d7324f0281086a543a88685bbdd788611e8366

    SHA256

    cc582d653291dbfef14f38b51bcd1a0bb351897454f4f5107fdd92961bb490af

    SHA512

    0b1dc7a06d1a0a26a620dc98556c239bad2188bdd03c58294b7116f7e429b85c19538b2983bd0d127e348914175bd3ba61f2ecd59ab9d773746b5bc024d14882

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777916.exe
    Filesize

    517KB

    MD5

    d84811dc264534a1a7253004e4ab20d7

    SHA1

    7a285fabbf1cc307a62d4ed86381909bd9964de1

    SHA256

    87f9f4aa60cbeefe531811ca14e6e30868a24557ebd93589ac2e18d2f992ae62

    SHA512

    02caf57cd71f59f7b943097c35c10f5bd2b47ee6828db9b41cfe66d261e0701d28b7396e9e1a96f57042da4caba383e422e9b722f9e92a52f8cca2c436f962ad

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un777916.exe
    Filesize

    517KB

    MD5

    d84811dc264534a1a7253004e4ab20d7

    SHA1

    7a285fabbf1cc307a62d4ed86381909bd9964de1

    SHA256

    87f9f4aa60cbeefe531811ca14e6e30868a24557ebd93589ac2e18d2f992ae62

    SHA512

    02caf57cd71f59f7b943097c35c10f5bd2b47ee6828db9b41cfe66d261e0701d28b7396e9e1a96f57042da4caba383e422e9b722f9e92a52f8cca2c436f962ad

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
    Filesize

    237KB

    MD5

    e75df92537353908ef7a80ca3381fa80

    SHA1

    a93cce9a6d6ed66fd618e29ba53474506baea15c

    SHA256

    a3e1d51f6c6d7c607bf7011dab8400af1ed9ea0433e50bddc7aed9adf4690a3c

    SHA512

    c9b8f9d055fcd9266356a5cf0c26331e8620dd650559169c299f41c8f0e387bad02a15a757955bece02b6016203e47ba9b12b418e73327b76373f983b12be6d7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
    Filesize

    237KB

    MD5

    e75df92537353908ef7a80ca3381fa80

    SHA1

    a93cce9a6d6ed66fd618e29ba53474506baea15c

    SHA256

    a3e1d51f6c6d7c607bf7011dab8400af1ed9ea0433e50bddc7aed9adf4690a3c

    SHA512

    c9b8f9d055fcd9266356a5cf0c26331e8620dd650559169c299f41c8f0e387bad02a15a757955bece02b6016203e47ba9b12b418e73327b76373f983b12be6d7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0250.exe
    Filesize

    237KB

    MD5

    e75df92537353908ef7a80ca3381fa80

    SHA1

    a93cce9a6d6ed66fd618e29ba53474506baea15c

    SHA256

    a3e1d51f6c6d7c607bf7011dab8400af1ed9ea0433e50bddc7aed9adf4690a3c

    SHA512

    c9b8f9d055fcd9266356a5cf0c26331e8620dd650559169c299f41c8f0e387bad02a15a757955bece02b6016203e47ba9b12b418e73327b76373f983b12be6d7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5676.exe
    Filesize

    294KB

    MD5

    e29ab3ef97fb0d64680ac1df0328d295

    SHA1

    db66cae41b2e99a6dda3961ef064f35b761e73f4

    SHA256

    d7395613c51ce43bc30cb9187a3a818277d1f1c08dd586beba8e7d6cba2b2826

    SHA512

    57b21746c92f55fbd422e77407feebcca3e1ff049ed7ad5de1c55e84efbe7bfe207773482eb1338bd3cf0fe84dda23ee63c71d9bd0321a3055b1386f017ae268

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5676.exe
    Filesize

    294KB

    MD5

    e29ab3ef97fb0d64680ac1df0328d295

    SHA1

    db66cae41b2e99a6dda3961ef064f35b761e73f4

    SHA256

    d7395613c51ce43bc30cb9187a3a818277d1f1c08dd586beba8e7d6cba2b2826

    SHA512

    57b21746c92f55fbd422e77407feebcca3e1ff049ed7ad5de1c55e84efbe7bfe207773482eb1338bd3cf0fe84dda23ee63c71d9bd0321a3055b1386f017ae268

  • memory/1420-187-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-145-0x0000000002110000-0x0000000002156000-memory.dmp
    Filesize

    280KB

  • memory/1420-1113-0x0000000006E90000-0x0000000006EE0000-memory.dmp
    Filesize

    320KB

  • memory/1420-1112-0x0000000006E10000-0x0000000006E86000-memory.dmp
    Filesize

    472KB

  • memory/1420-1111-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-1110-0x0000000006430000-0x000000000695C000-memory.dmp
    Filesize

    5.2MB

  • memory/1420-146-0x0000000004F60000-0x0000000004FA4000-memory.dmp
    Filesize

    272KB

  • memory/1420-1109-0x0000000006240000-0x0000000006402000-memory.dmp
    Filesize

    1.8MB

  • memory/1420-1104-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-1103-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-1102-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-151-0x00000000004C0000-0x000000000050B000-memory.dmp
    Filesize

    300KB

  • memory/1420-152-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-155-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-157-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-161-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-1098-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/1420-160-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-1097-0x0000000005AA0000-0x0000000005B32000-memory.dmp
    Filesize

    584KB

  • memory/1420-166-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-170-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-1094-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-1093-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/1420-174-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-1092-0x00000000057C0000-0x00000000057FE000-memory.dmp
    Filesize

    248KB

  • memory/1420-1091-0x00000000057A0000-0x00000000057B2000-memory.dmp
    Filesize

    72KB

  • memory/1420-153-0x00000000022B0000-0x00000000022C0000-memory.dmp
    Filesize

    64KB

  • memory/1420-178-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-1090-0x0000000005660000-0x000000000576A000-memory.dmp
    Filesize

    1.0MB

  • memory/1420-1089-0x0000000004FD0000-0x00000000055D6000-memory.dmp
    Filesize

    6.0MB

  • memory/1420-182-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-214-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-212-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-190-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-194-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-209-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-205-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-202-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/1420-198-0x0000000004F60000-0x0000000004F9F000-memory.dmp
    Filesize

    252KB

  • memory/4428-1121-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/4428-1120-0x00000000050E0000-0x000000000512B000-memory.dmp
    Filesize

    300KB

  • memory/4428-1119-0x00000000006A0000-0x00000000006D2000-memory.dmp
    Filesize

    200KB

  • memory/4568-134-0x00000000004B0000-0x00000000004DE000-memory.dmp
    Filesize

    184KB

  • memory/4880-184-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-150-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4880-1099-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4880-210-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-1100-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4880-177-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-156-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-173-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-165-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-169-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-154-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-137-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4880-201-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-181-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-1101-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4880-135-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4880-149-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4880-148-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
    Filesize

    64KB

  • memory/4880-1108-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4880-147-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4880-193-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-188-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-143-0x0000000004AE0000-0x0000000004FDE000-memory.dmp
    Filesize

    5.0MB

  • memory/4880-142-0x0000000000630000-0x000000000064A000-memory.dmp
    Filesize

    104KB

  • memory/4880-144-0x00000000021D0000-0x00000000021E8000-memory.dmp
    Filesize

    96KB

  • memory/4880-132-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/4880-162-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-206-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-197-0x00000000021D0000-0x00000000021E2000-memory.dmp
    Filesize

    72KB