Analysis
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max time kernel
135s -
max time network
136s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-04-2021 18:18
Static task
static1
Behavioral task
behavioral1
Sample
95bfb6dcc92ae19a67100219268a571226bc2ce8e7c6d3a989c49801f94dea87.dll
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
95bfb6dcc92ae19a67100219268a571226bc2ce8e7c6d3a989c49801f94dea87.dll
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Size
154KB
-
MD5
fe2b098ca9c51b67ccab5d5cb2b00082
-
SHA1
1260d0ebff51a7d77ce7efcf6e0ded88a6430b68
-
SHA256
95bfb6dcc92ae19a67100219268a571226bc2ce8e7c6d3a989c49801f94dea87
-
SHA512
b4a607b6cee256370dbb6bc78c820711df511ab7e5616fe868f7a30f6f64ca0909169e341ca5c9afd877a310f5b0fe347876cdc7f8062f494b2ae20c7b91b72c
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1644-61-0x0000000074DF0000-0x0000000074E1D000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe PID 1676 wrote to memory of 1644 1676 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95bfb6dcc92ae19a67100219268a571226bc2ce8e7c6d3a989c49801f94dea87.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95bfb6dcc92ae19a67100219268a571226bc2ce8e7c6d3a989c49801f94dea87.dll,#12⤵
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1644-59-0x0000000000000000-mapping.dmp
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memory/1644-60-0x0000000075971000-0x0000000075973000-memory.dmpFilesize
8KB
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memory/1644-61-0x0000000074DF0000-0x0000000074E1D000-memory.dmpFilesize
180KB
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memory/1644-63-0x00000000001C0000-0x00000000001C6000-memory.dmpFilesize
24KB