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Analysis

  • max time kernel
    55s
  • max time network
    147s
  • 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, 07:53

General

  • Target

    d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe

  • Size

    659KB

  • MD5

    eb00eee92a0031d9b2cbd4ee9c4ad610

  • SHA1

    d29350dd68086c20751f989e8b99778ee1827f0a

  • SHA256

    d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2

  • SHA512

    fd6cce740156da2ab93405a76b7700be159f9f9f80c5b7f47f4215bcfb870657f636fe9966c91eac85680595a93bbc0be09a141c6fbb55f54ce9f4666b6981e9

  • SSDEEP

    12288:mMr0y90bMqxKbwI5umKzgn27831mqt0bC36KGnDqPnDGdRp:2yQIgmKzKh0bCqK44n2

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 21 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\d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe
    "C:\Users\Admin\AppData\Local\Temp\d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948616.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948616.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948616.exe

    Filesize

    176KB

    MD5

    404519a9abe9d189fd3e1f212a08fa85

    SHA1

    dbddb2f722aaba92f33f960bc4e93cf61654e310

    SHA256

    aefce5891112eb8fa29866e4f73bdd46b15925485f1cc01ffef02e28ee368a26

    SHA512

    d755d8e3bf302371657a9c24574faaec2c04af57f13d7a526c348ae9136e8a5d4061cf1a7c311315dda1c8e5c6a19e0599a61de13ff925e3c34b4f922c378c47

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948616.exe

    Filesize

    176KB

    MD5

    404519a9abe9d189fd3e1f212a08fa85

    SHA1

    dbddb2f722aaba92f33f960bc4e93cf61654e310

    SHA256

    aefce5891112eb8fa29866e4f73bdd46b15925485f1cc01ffef02e28ee368a26

    SHA512

    d755d8e3bf302371657a9c24574faaec2c04af57f13d7a526c348ae9136e8a5d4061cf1a7c311315dda1c8e5c6a19e0599a61de13ff925e3c34b4f922c378c47

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exe

    Filesize

    518KB

    MD5

    92f603ccf8363c8d5a0f7b8fe9eb0d01

    SHA1

    62fc9d7cb1a0ee544454a8a035b04412a23d8103

    SHA256

    0f63bba4082f6d317ada9970f007e594766ef7f59df87a009926f2f1497fc9ab

    SHA512

    0ab148f297214887489c49ea93bcdb26e3a8c4d5a6996817b9466d2266c9cbc6a1499d0215413a6061af2cac3fd6bd7ff99fcd59338ea9c9f66eb8cc1e7741bc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exe

    Filesize

    518KB

    MD5

    92f603ccf8363c8d5a0f7b8fe9eb0d01

    SHA1

    62fc9d7cb1a0ee544454a8a035b04412a23d8103

    SHA256

    0f63bba4082f6d317ada9970f007e594766ef7f59df87a009926f2f1497fc9ab

    SHA512

    0ab148f297214887489c49ea93bcdb26e3a8c4d5a6996817b9466d2266c9cbc6a1499d0215413a6061af2cac3fd6bd7ff99fcd59338ea9c9f66eb8cc1e7741bc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exe

    Filesize

    376KB

    MD5

    e468dcf7046c4625aa1167fb2a8c1e35

    SHA1

    1113ca14861951f82ae9f74b8fb819afaa6a53b0

    SHA256

    83132ea1fa869ab49fe4e3595ac5ffe38fef4dd3c3a8e42a5c528a11eb03152d

    SHA512

    ebfbc246d2397a5bbf3de3e9a0603137dddb3097030bb0c9039f9d663a8d2f28f79df9bb6d1185c33304ac6a8df58bf2a6a3deb8f7dfae2a8ff9c4081259fc3f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exe

    Filesize

    376KB

    MD5

    e468dcf7046c4625aa1167fb2a8c1e35

    SHA1

    1113ca14861951f82ae9f74b8fb819afaa6a53b0

    SHA256

    83132ea1fa869ab49fe4e3595ac5ffe38fef4dd3c3a8e42a5c528a11eb03152d

    SHA512

    ebfbc246d2397a5bbf3de3e9a0603137dddb3097030bb0c9039f9d663a8d2f28f79df9bb6d1185c33304ac6a8df58bf2a6a3deb8f7dfae2a8ff9c4081259fc3f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exe

    Filesize

    434KB

    MD5

    4047aeba17570282017d31d773ec157f

    SHA1

    003aa7cc51b5aa0e19b1b42e77b0d27a329542da

    SHA256

    232313dd85403895f58c7cce8a45ed239332d0a490515664af16b6befc0bf622

    SHA512

    7795761bf368912868a57a3dc112e8fd277dd7393b36d8a52e52b14e2abda246dc22974b5ed5458994b01d709f7290570afd7bb80adc0907673b50249303929e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exe

    Filesize

    434KB

    MD5

    4047aeba17570282017d31d773ec157f

    SHA1

    003aa7cc51b5aa0e19b1b42e77b0d27a329542da

    SHA256

    232313dd85403895f58c7cce8a45ed239332d0a490515664af16b6befc0bf622

    SHA512

    7795761bf368912868a57a3dc112e8fd277dd7393b36d8a52e52b14e2abda246dc22974b5ed5458994b01d709f7290570afd7bb80adc0907673b50249303929e

  • memory/364-134-0x0000000000B50000-0x0000000000B6A000-memory.dmp

    Filesize

    104KB

  • memory/364-135-0x00000000008F0000-0x000000000091D000-memory.dmp

    Filesize

    180KB

  • memory/364-136-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/364-137-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/364-138-0x0000000004F40000-0x000000000543E000-memory.dmp

    Filesize

    5.0MB

  • memory/364-139-0x00000000025E0000-0x00000000025F8000-memory.dmp

    Filesize

    96KB

  • memory/364-141-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-140-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-143-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-145-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-147-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-149-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-151-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-153-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-155-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-157-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-159-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-161-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-163-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-165-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-167-0x00000000025E0000-0x00000000025F2000-memory.dmp

    Filesize

    72KB

  • memory/364-168-0x0000000000400000-0x0000000000813000-memory.dmp

    Filesize

    4.1MB

  • memory/364-169-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/364-171-0x0000000000400000-0x0000000000813000-memory.dmp

    Filesize

    4.1MB

  • memory/2872-176-0x00000000024B0000-0x00000000024F6000-memory.dmp

    Filesize

    280KB

  • memory/2872-177-0x0000000004DD0000-0x0000000004E14000-memory.dmp

    Filesize

    272KB

  • memory/2872-178-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-179-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-181-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-183-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-185-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-187-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-189-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-191-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-193-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-195-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-197-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-199-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-201-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-203-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-205-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-207-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-209-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-211-0x0000000004DD0000-0x0000000004E0F000-memory.dmp

    Filesize

    252KB

  • memory/2872-530-0x0000000000830000-0x000000000087B000-memory.dmp

    Filesize

    300KB

  • memory/2872-531-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-536-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-534-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-1088-0x0000000005AB0000-0x00000000060B6000-memory.dmp

    Filesize

    6.0MB

  • memory/2872-1089-0x0000000005500000-0x000000000560A000-memory.dmp

    Filesize

    1.0MB

  • memory/2872-1090-0x0000000005640000-0x0000000005652000-memory.dmp

    Filesize

    72KB

  • memory/2872-1091-0x0000000005660000-0x000000000569E000-memory.dmp

    Filesize

    248KB

  • memory/2872-1092-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-1093-0x00000000057B0000-0x00000000057FB000-memory.dmp

    Filesize

    300KB

  • memory/2872-1094-0x0000000005940000-0x00000000059D2000-memory.dmp

    Filesize

    584KB

  • memory/2872-1095-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/2872-1097-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-1098-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-1099-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-1100-0x00000000066F0000-0x00000000068B2000-memory.dmp

    Filesize

    1.8MB

  • memory/2872-1101-0x00000000068D0000-0x0000000006DFC000-memory.dmp

    Filesize

    5.2MB

  • memory/2872-1102-0x0000000004E50000-0x0000000004E60000-memory.dmp

    Filesize

    64KB

  • memory/2872-1103-0x0000000007060000-0x00000000070D6000-memory.dmp

    Filesize

    472KB

  • memory/2872-1104-0x00000000070E0000-0x0000000007130000-memory.dmp

    Filesize

    320KB

  • memory/4048-1110-0x00000000000F0000-0x0000000000122000-memory.dmp

    Filesize

    200KB

  • memory/4048-1111-0x0000000004B30000-0x0000000004B7B000-memory.dmp

    Filesize

    300KB

  • memory/4048-1112-0x0000000004A00000-0x0000000004A10000-memory.dmp

    Filesize

    64KB