Analysis
-
max time kernel
121s -
max time network
120s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
20-10-2021 15:34
Static task
static1
Behavioral task
behavioral1
Sample
5_netplwiz.dll
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
5_netplwiz.dll
Resource
win10-en-20210920
Behavioral task
behavioral3
Sample
6_mqtrig.dll
Resource
win7-en-20211014
Behavioral task
behavioral4
Sample
6_mqtrig.dll
Resource
win10-en-20210920
Behavioral task
behavioral5
Sample
7_msdtckrm.dll
Resource
win7-en-20210920
General
-
Target
6_mqtrig.dll
-
Size
180KB
-
MD5
e9111abf76f914c5d8831d39e0fe71e5
-
SHA1
bba7a5a184577daef489cd5b7d00851e767a5164
-
SHA256
75adbe053b2e26da9cf6681eddf9b282e8e2c3ee20cfc60bd3ee7fab471dda9b
-
SHA512
d4728310013f54337abc175a52b79ce8524d42b4d41106a0636bace1dbfb7904b984431c16078118e3e97c1c5ed15f5aa4dba909c32e10041352a72a478a94d2
Malware Config
Extracted
dridex
22202
155.138.203.91:443
207.180.220.242:8116
46.101.142.214:6891
Signatures
-
Processes:
resource yara_rule behavioral3/memory/976-57-0x0000000074D90000-0x0000000074DBF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1796 976 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1796 WerFault.exe 1796 WerFault.exe 1796 WerFault.exe 1796 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1796 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 976 1304 rundll32.exe rundll32.exe PID 976 wrote to memory of 1796 976 rundll32.exe WerFault.exe PID 976 wrote to memory of 1796 976 rundll32.exe WerFault.exe PID 976 wrote to memory of 1796 976 rundll32.exe WerFault.exe PID 976 wrote to memory of 1796 976 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6_mqtrig.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6_mqtrig.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 2523⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/976-55-0x0000000000000000-mapping.dmp
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memory/976-56-0x0000000075321000-0x0000000075323000-memory.dmpFilesize
8KB
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memory/976-57-0x0000000074D90000-0x0000000074DBF000-memory.dmpFilesize
188KB
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memory/976-60-0x00000000001D0000-0x00000000001D6000-memory.dmpFilesize
24KB
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memory/1796-59-0x0000000000000000-mapping.dmp
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memory/1796-61-0x0000000000510000-0x0000000000511000-memory.dmpFilesize
4KB