Analysis

  • max time kernel
    138s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2023 13:54

General

  • Target

    172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe

  • Size

    6.9MB

  • MD5

    56c197e493f74f9233a16cdefab3109f

  • SHA1

    af35bd2fd5d884bdf6bea8aac695e98f5a00715a

  • SHA256

    172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01

  • SHA512

    d2830cfebfaa859f5fca15e3c81799e99c3cb31f72b1075d8828f03a490bfe6196b34d35bbcaede32a6d63d5c2d9bc17bea009e1bd8787cb4397f6627328b086

  • SSDEEP

    98304:ULop5mhzd71cBjG9Azp56BV8cM0AnwGSOnTXsYGeCW1zbiG54WeOVEMMRHGV7E:0op5mqU9KE8nNZnTXaexbZWsMGV7E

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://5.42.64.33/vu3skClDn/index.php

Attributes
  • install_dir

    a304d35d74

  • install_file

    yiueea.exe

  • strings_key

    3ae6c4e6339065c6f5a368011bb5cb8c

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • VMProtect packed file 12 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    "C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN 172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe /TR "C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe" /F
      2⤵
      • Creates scheduled task(s)
      PID:4644
    • C:\Users\Admin\AppData\Local\Temp\1000066001\BestSoftware.exe
      "C:\Users\Admin\AppData\Local\Temp\1000066001\BestSoftware.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3812
    • C:\Users\Admin\AppData\Local\Temp\1000068001\BestSoftware.exe
      "C:\Users\Admin\AppData\Local\Temp\1000068001\BestSoftware.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2192
  • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3964
  • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3152
  • C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    C:\Users\Admin\AppData\Local\Temp\172cb28c1c7948ece5287c566e9a684c56e64d85574d1636d5204e168771ce01.exe
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BestSoftware.exe.log

    Filesize

    522B

    MD5

    8334a471a4b492ece225b471b8ad2fc8

    SHA1

    1cb24640f32d23e8f7800bd0511b7b9c3011d992

    SHA256

    5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

    SHA512

    56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log

    Filesize

    2KB

    MD5

    4fd6b3a467056385abd8ed1f85da0fa2

    SHA1

    4c42cd69ac787622af8b0748cb72b76911f9ff76

    SHA256

    5e9fcb024a6b188bad3226ea736d4b95df2a5cc6b493e0fab951c5bc051fbfec

    SHA512

    525067ffa8c9ef372255eaf264114971590a64cd06302e33ef89d5465eded3a1579b8b79efa1b445e593fa2cd907ed3394b4f1193c0ed63157ed5f06d4889289

  • C:\Users\Admin\AppData\Local\Temp\1000002051\BRR.exe

    Filesize

    708B

    MD5

    2382378378c002d88b9a507c712c3349

    SHA1

    2e894db3808b554abadc8b144338ad9e2ea937ba

    SHA256

    37a4e56c497e170de6e152bc479624eb8d7ccb35bad5a190f2fdb17ac699cffa

    SHA512

    2120f9ae9e5d63ee9aa5aa25e24081662059bdeb01afd8b21ddb8bdfff22832ea0c1dec51dbcbf714e1e82537d624f0ddf0b862ff218b9d2a38941fbe63c3258

  • C:\Users\Admin\AppData\Local\Temp\1000066001\BestSoftware.exe

    Filesize

    1.4MB

    MD5

    1c9cb19f72b337353fab5826b145b2f3

    SHA1

    2fe6ddb2fb7fc0082388904ffddb5902c520179b

    SHA256

    f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a

    SHA512

    90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc

  • C:\Users\Admin\AppData\Local\Temp\1000066001\BestSoftware.exe

    Filesize

    1.4MB

    MD5

    1c9cb19f72b337353fab5826b145b2f3

    SHA1

    2fe6ddb2fb7fc0082388904ffddb5902c520179b

    SHA256

    f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a

    SHA512

    90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc

  • C:\Users\Admin\AppData\Local\Temp\1000066001\BestSoftware.exe

    Filesize

    1.4MB

    MD5

    1c9cb19f72b337353fab5826b145b2f3

    SHA1

    2fe6ddb2fb7fc0082388904ffddb5902c520179b

    SHA256

    f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a

    SHA512

    90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc

  • C:\Users\Admin\AppData\Local\Temp\1000068001\BestSoftware.exe

    Filesize

    1.4MB

    MD5

    1c9cb19f72b337353fab5826b145b2f3

    SHA1

    2fe6ddb2fb7fc0082388904ffddb5902c520179b

    SHA256

    f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a

    SHA512

    90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc

  • C:\Users\Admin\AppData\Local\Temp\1000068001\BestSoftware.exe

    Filesize

    1.4MB

    MD5

    1c9cb19f72b337353fab5826b145b2f3

    SHA1

    2fe6ddb2fb7fc0082388904ffddb5902c520179b

    SHA256

    f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a

    SHA512

    90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc

  • C:\Users\Admin\AppData\Local\Temp\1000069051\11bestcrypt.exe

    Filesize

    1KB

    MD5

    bf00c8de950425eb991277d0f6521954

    SHA1

    b905849dac07a1893e14ce75b23d6e9170b4f972

    SHA256

    a93b38ed77ad75dc0119f8787cbcc699cd17192b1bb06209460be92d156ffff4

    SHA512

    dceb513f914cbd501c7ed94f623d3f6d9eb84f72bc1b8cd69ae141ead383dd04f0671a97a54002b7b4f2d55acb1f1c2b01f4b54511650f6ff8cca8322f31ce29

  • memory/664-112-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/664-113-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/664-143-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/664-114-0x0000000005680000-0x0000000005690000-memory.dmp

    Filesize

    64KB

  • memory/664-139-0x0000000005630000-0x0000000005631000-memory.dmp

    Filesize

    4KB

  • memory/2072-45-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-59-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-41-0x0000000002950000-0x0000000002960000-memory.dmp

    Filesize

    64KB

  • memory/2072-42-0x0000000004F80000-0x0000000005066000-memory.dmp

    Filesize

    920KB

  • memory/2072-43-0x0000000004E50000-0x0000000004E6C000-memory.dmp

    Filesize

    112KB

  • memory/2072-44-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-39-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

    Filesize

    624KB

  • memory/2072-49-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-51-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-47-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-53-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-55-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-57-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-40-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-61-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-63-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-65-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-67-0x0000000004E50000-0x0000000004E65000-memory.dmp

    Filesize

    84KB

  • memory/2072-68-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

    Filesize

    4KB

  • memory/2072-38-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-72-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-37-0x0000000000480000-0x00000000005DA000-memory.dmp

    Filesize

    1.4MB

  • memory/2192-142-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/2192-144-0x0000000007590000-0x00000000075A0000-memory.dmp

    Filesize

    64KB

  • memory/2192-145-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/2192-146-0x0000000007590000-0x00000000075A0000-memory.dmp

    Filesize

    64KB

  • memory/2192-147-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/3152-90-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/3152-89-0x00000000009B0000-0x00000000009B1000-memory.dmp

    Filesize

    4KB

  • memory/3152-94-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/3152-91-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/3812-75-0x0000000007A60000-0x0000000007A70000-memory.dmp

    Filesize

    64KB

  • memory/3812-71-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/3812-74-0x0000000007890000-0x0000000007922000-memory.dmp

    Filesize

    584KB

  • memory/3812-85-0x00000000095A0000-0x0000000009762000-memory.dmp

    Filesize

    1.8MB

  • memory/3812-73-0x0000000007DA0000-0x0000000008344000-memory.dmp

    Filesize

    5.6MB

  • memory/3812-88-0x0000000072F60000-0x0000000073710000-memory.dmp

    Filesize

    7.7MB

  • memory/3812-82-0x00000000083D0000-0x0000000008436000-memory.dmp

    Filesize

    408KB

  • memory/3812-81-0x0000000007B30000-0x0000000007B7C000-memory.dmp

    Filesize

    304KB

  • memory/3812-83-0x0000000009310000-0x0000000009386000-memory.dmp

    Filesize

    472KB

  • memory/3812-80-0x0000000007AF0000-0x0000000007B2C000-memory.dmp

    Filesize

    240KB

  • memory/3812-78-0x0000000007A90000-0x0000000007AA2000-memory.dmp

    Filesize

    72KB

  • memory/3812-69-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/3812-76-0x0000000007830000-0x000000000783A000-memory.dmp

    Filesize

    40KB

  • memory/3812-79-0x0000000007C20000-0x0000000007D2A000-memory.dmp

    Filesize

    1.0MB

  • memory/3812-84-0x0000000009290000-0x00000000092AE000-memory.dmp

    Filesize

    120KB

  • memory/3812-86-0x0000000009CA0000-0x000000000A1CC000-memory.dmp

    Filesize

    5.2MB

  • memory/3812-77-0x0000000008970000-0x0000000008F88000-memory.dmp

    Filesize

    6.1MB

  • memory/3964-15-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

    Filesize

    4KB

  • memory/3964-20-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/3964-16-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/3964-17-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/4012-1-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/4012-14-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/4012-0-0x0000000000910000-0x0000000000911000-memory.dmp

    Filesize

    4KB

  • memory/4012-2-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/4312-154-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/4312-153-0x00000000017D0000-0x00000000017D1000-memory.dmp

    Filesize

    4KB

  • memory/4312-155-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB

  • memory/4312-158-0x0000000000CD0000-0x0000000001740000-memory.dmp

    Filesize

    10.4MB