Analysis Overview
SHA256
38c92127fdd9f81e44c55a6e0ec72c3c8f2d04d8ba18fcacb068e815027d7328
Threat Level: Known bad
The file build.exe was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine payload
RedLine
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Reads user/profile data of web browsers
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Checks BIOS information in registry
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks whether UAC is enabled
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-06-30 03:06
Signatures
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Redline family
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-30 03:06
Reported
2023-06-30 03:07
Platform
win10v2004-20230621-en
Max time kernel
41s
Max time network
45s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\build.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\build.exe
"C:\Users\Admin\AppData\Local\Temp\build.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.tcp.ngrok.io | udp |
| US | 3.16.211.183:21200 | 7.tcp.ngrok.io | tcp |
| US | 8.8.8.8:53 | 183.211.16.3.in-addr.arpa | udp |
| NL | 95.101.74.134:443 | www.bing.com | tcp |
| NL | 95.101.74.134:443 | www.bing.com | tcp |
| NL | 95.101.74.134:443 | www.bing.com | tcp |
| NL | 95.101.74.134:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.74.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ip.sb | udp |
| US | 172.67.75.172:443 | api.ip.sb | tcp |
| US | 8.8.8.8:53 | 172.75.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | assets.msn.com | udp |
| NL | 95.101.74.139:443 | assets.msn.com | tcp |
| US | 8.8.8.8:53 | 139.74.101.95.in-addr.arpa | udp |
| US | 20.44.10.122:443 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/924-133-0x00000000000A0000-0x00000000007BA000-memory.dmp
memory/924-134-0x0000000005240000-0x0000000005250000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b40e4512-1e6d-45f7-ab3c-077e06661818\AgileDotNetRT.dll
| MD5 | 1e275530f75ec0222ad0a49117819936 |
| SHA1 | c469db9377442dc65d1c4c6cc5985b28cb1c26e2 |
| SHA256 | d8519a2a1f40baeb1ee2e6eb1aca27745e5dcab7c046d65b27246e24af57d2bb |
| SHA512 | 76af1a2193a3b4dc6adc31c9d160b368c6d1a6368af1e99065b53c01cd1c6a93533167a570e6ea68959eeb06b24664f182ad7eef5d7f1ecbfc4cd55e83a72061 |
C:\Users\Admin\AppData\Local\Temp\b40e4512-1e6d-45f7-ab3c-077e06661818\AgileDotNetRT.dll
| MD5 | 1e275530f75ec0222ad0a49117819936 |
| SHA1 | c469db9377442dc65d1c4c6cc5985b28cb1c26e2 |
| SHA256 | d8519a2a1f40baeb1ee2e6eb1aca27745e5dcab7c046d65b27246e24af57d2bb |
| SHA512 | 76af1a2193a3b4dc6adc31c9d160b368c6d1a6368af1e99065b53c01cd1c6a93533167a570e6ea68959eeb06b24664f182ad7eef5d7f1ecbfc4cd55e83a72061 |
memory/924-142-0x00000000725D0000-0x0000000072D55000-memory.dmp
memory/924-144-0x00000000725D0000-0x0000000072D55000-memory.dmp
memory/924-145-0x00000000725D0000-0x0000000072D55000-memory.dmp
memory/924-146-0x00000000737F0000-0x0000000073879000-memory.dmp
memory/924-147-0x00000000061A0000-0x00000000067B8000-memory.dmp
memory/924-148-0x0000000005CE0000-0x0000000005CF2000-memory.dmp
memory/924-149-0x0000000005D40000-0x0000000005D7C000-memory.dmp
memory/924-150-0x0000000005FE0000-0x00000000060EA000-memory.dmp
memory/924-151-0x00000000725D0000-0x0000000072D55000-memory.dmp
memory/924-152-0x0000000005240000-0x0000000005250000-memory.dmp
memory/924-153-0x0000000006DD0000-0x0000000006F92000-memory.dmp
memory/924-154-0x00000000074D0000-0x00000000079FC000-memory.dmp
memory/924-155-0x00000000073A0000-0x0000000007406000-memory.dmp
memory/924-156-0x00000000080B0000-0x0000000008654000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpFA69.tmp
| MD5 | 02d2c46697e3714e49f46b680b9a6b83 |
| SHA1 | 84f98b56d49f01e9b6b76a4e21accf64fd319140 |
| SHA256 | 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9 |
| SHA512 | 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac |
C:\Users\Admin\AppData\Local\Temp\tmpFAAE.tmp
| MD5 | 4b92e3c4a1139598503c9cc15d2fa234 |
| SHA1 | 19fbb79791259d91b4e80d7a5e73ecb53c47f613 |
| SHA256 | bb235273f1befffb33c931732d2a2ead6f2b7356eee66cfa2288a48e9b51eb56 |
| SHA512 | 6129e7a17a2fb1056b62a4484220b7e35006aacdad7e5bcd4f74b43f8b9bf9ac535b43165af9ff1fb69d61f13fcb6a6a0879b78322b48dfb2dde1abe4877d6e8 |
C:\Users\Admin\AppData\Local\Temp\tmpFAF8.tmp
| MD5 | 349e6eb110e34a08924d92f6b334801d |
| SHA1 | bdfb289daff51890cc71697b6322aa4b35ec9169 |
| SHA256 | c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a |
| SHA512 | 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574 |
C:\Users\Admin\AppData\Local\Temp\tmpFB0E.tmp
| MD5 | 780853cddeaee8de70f28a4b255a600b |
| SHA1 | ad7a5da33f7ad12946153c497e990720b09005ed |
| SHA256 | 1055ff62de3dea7645c732583242adf4164bdcfb9dd37d9b35bbb9510d59b0a3 |
| SHA512 | e422863112084bb8d11c682482e780cd63c2f20c8e3a93ed3b9efd1b04d53eb5d3c8081851ca89b74d66f3d9ab48eb5f6c74550484f46e7c6e460a8250c9b1d8 |
C:\Users\Admin\AppData\Local\Temp\tmpFB58.tmp
| MD5 | d367ddfda80fdcf578726bc3b0bc3e3c |
| SHA1 | 23fcd5e4e0e5e296bee7e5224a8404ecd92cf671 |
| SHA256 | 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0 |
| SHA512 | 40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77 |
memory/924-308-0x0000000007BA0000-0x0000000007C32000-memory.dmp
memory/924-309-0x0000000007C40000-0x0000000007CB6000-memory.dmp
memory/924-310-0x0000000007F40000-0x0000000007F5E000-memory.dmp
memory/924-311-0x00000000725D0000-0x0000000072D55000-memory.dmp
memory/924-312-0x00000000725D0000-0x0000000072D55000-memory.dmp
memory/924-314-0x00000000725D0000-0x0000000072D55000-memory.dmp