File name: | Caff54e1.exe |
Full analysis: | https://app.any.run/tasks/e35311cc-7cb0-4030-be20-9811c6bf3d9a |
Verdict: | Malicious activity |
Threats: | Dridex is a very evasive and technically complex banking trojan. Despite being based on a relatively old malware code, it was substantially updated over the years and became capable of using very effective infiltration techniques that make this malware especially dangerous. |
Analysis date: | February 21, 2020, 22:07:55 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (console) Intel 80386, for MS Windows |
MD5: | 64AABB8C0CA6245F28DC0D7936208706 |
SHA1: | 5C3353BE0C746F65FF1BB04BD442A956FB3A2C00 |
SHA256: | 03C962EBB541A709B92957E301EA03F1790B6A57D4D0605F618FB0BE392C8066 |
SSDEEP: | 6144:vDwYweNHD22Pw2VcYDyw0pkBn88oXhp97:v9LH5YQcYDNakBmhp97 |
.dll | | | Win32 Dynamic Link Library (generic) (43.5) |
---|---|---|
.exe | | | Win32 Executable (generic) (29.8) |
.exe | | | Generic Win/DOS Executable (13.2) |
.exe | | | DOS Executable Generic (13.2) |
ProductVersion: | 14.12.0 |
---|---|
ProductName: | Citrix Receiver |
OriginalFileName: | VDIME.DLL |
LegalCopyright: | Copyright (c) 1990-2018 Citrix Systems, Inc. |
InternalName: | VDIME |
FileVersion: | 14.12.0.18020 |
FileDescription: | Citrix Receiver VDIME Resource DLL (Win32) |
CompanyName: | Citrix Systems, Inc. |
CharacterSet: | Unicode |
LanguageCode: | English (U.S.) |
FileSubtype: | - |
ObjectFileType: | Dynamic link library |
FileOS: | Windows NT 32-bit |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 14.12.0.18020 |
FileVersionNumber: | 14.12.0.18020 |
Subsystem: | Windows command line |
SubsystemVersion: | 5 |
ImageVersion: | 5 |
OSVersion: | 5 |
EntryPoint: | 0x3740 |
UninitializedDataSize: | - |
InitializedDataSize: | 151552 |
CodeSize: | 53248 |
LinkerVersion: | 12 |
PEType: | PE32 |
TimeStamp: | 2020:02:20 02:41:23+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_CUI |
Compilation Date: | 20-Feb-2020 01:41:23 |
Detected languages: |
|
CompanyName: | Citrix Systems, Inc. |
FileDescription: | Citrix Receiver VDIME Resource DLL (Win32) |
FileVersion: | 14.12.0.18020 |
InternalName: | VDIME |
LegalCopyright: | Copyright (c) 1990-2018 Citrix Systems, Inc. |
OriginalFilename: | VDIME.DLL |
ProductName: | Citrix Receiver |
ProductVersion: | 14.12.0 |
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0090 |
Pages in file: | 0x0003 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x0000 |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x0000 |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000108 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 7 |
Time date stamp: | 20-Feb-2020 01:41:23 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x00002830 | 0x00003000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.66108 |
.idata | 0x0001A000 | 0x00000448 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.88245 |
.data | 0x0000E000 | 0x0000B918 | 0x0000C000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.74853 |
.reloc | 0x00032000 | 0x000002C4 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 1.61073 |
.rsrc | 0x00031000 | 0x00000608 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.94768 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 3.53114 | 832 | UNKNOWN | German - Germany | RT_VERSION |
2 | 4.91161 | 381 | UNKNOWN | English - United States | RT_MANIFEST |
7 | 3.20794 | 88 | UNKNOWN | Chinese - PRC | RT_STRING |
ADVAPI32.dll |
GDI32.dll |
KERNEL32.dll |
OLEAUT32.dll |
SHLWAPI.dll |
USER32.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3580 | "C:\Users\admin\AppData\Local\Temp\Caff54e1.exe" | C:\Users\admin\AppData\Local\Temp\Caff54e1.exe | explorer.exe | |
User: admin Company: Citrix Systems, Inc. Integrity Level: MEDIUM Description: Citrix Receiver VDIME Resource DLL (Win32) Version: 14.12.0.18020 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\CabA6CC.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\TarA6CD.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\CabC1E7.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\TarC1E8.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\CabC2D3.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\TarC2D4.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\CabD5F0.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\TarD5F1.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\CabD650.tmp | — | |
MD5:— | SHA256:— | |||
3580 | Caff54e1.exe | C:\Users\admin\AppData\Local\Temp\TarD660.tmp | — | |
MD5:— | SHA256:— |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3580 | Caff54e1.exe | GET | 304 | 2.16.216.40:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | — | — | whitelisted |
3580 | Caff54e1.exe | GET | 304 | 8.253.207.120:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | — | — | whitelisted |
3580 | Caff54e1.exe | GET | 304 | 8.253.95.121:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 55.4 Kb | whitelisted |
3580 | Caff54e1.exe | GET | 200 | 8.253.95.121:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 55.4 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3580 | Caff54e1.exe | 188.166.25.84:3886 | — | Digital Ocean, Inc. | NL | malicious |
3580 | Caff54e1.exe | 2.16.216.40:80 | www.download.windowsupdate.com | Akamai International B.V. | — | unknown |
3580 | Caff54e1.exe | 91.211.88.122:443 | — | — | — | malicious |
3580 | Caff54e1.exe | 107.161.30.122:8443 | — | RamNode LLC | US | malicious |
3580 | Caff54e1.exe | 8.253.207.120:80 | www.download.windowsupdate.com | Level 3 Communications, Inc. | US | malicious |
3580 | Caff54e1.exe | 8.253.95.121:80 | www.download.windowsupdate.com | Global Crossing | US | suspicious |
Domain | IP | Reputation |
---|---|---|
www.download.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
3580 | Caff54e1.exe | A Network Trojan was detected | ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex) |
3580 | Caff54e1.exe | A Network Trojan was detected | ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex) |
3580 | Caff54e1.exe | A Network Trojan was detected | ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex) |
3580 | Caff54e1.exe | A Network Trojan was detected | ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex) |
Process | Message |
---|---|
Caff54e1.exe | oiWskJKzUOVmJUEANYpjAomQXARzksSrVtlUkDP |
Caff54e1.exe | TZGyouLtWSoRDsxkkaQuvbpPkhbYoVtGONrhSbaDHETkRgfDtzKWPhRn |
Caff54e1.exe | UAfUGDLjIGBvGJhyGjNXTRxVmidfcJeWAPJvvOiurcifMYwXfGYgoyaZnXAFGYsyQWrB |
Caff54e1.exe | pupnZAcWLzVMnnajSuFKwCueyjrjyITgyyrcKlqGv |
Caff54e1.exe | gkmCHCpQjYTiNSMfLsLefUDYiTxkUlaIKvRlyUsZyrMuPhgNwoE |
Caff54e1.exe | dRwgxpWuuhzkZgtAiaPJEyhpPsnHmYOASInskxlSoI |
Caff54e1.exe | YZpZkjVqBcGdzJVzhcXgRYCurRefJAUcSjAzXzXOlwkrGOVwoemJYXTlsoyWOeYWkRYbFizxj |
Caff54e1.exe | TlTAdDwYIWwkVrEBggXAtwxG |
Caff54e1.exe | elOppPYtdDgNMXuuAvln |
Caff54e1.exe | LGIZwcUVDboPLtLvKyeWxLBLYmHASpusucNhOcDUiYdRxlknlaHVFVjKBCGUBkaeBdtJTOIlWniKA |