Analysis
-
max time kernel
18s -
max time network
118s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 00:54
Static task
static1
General
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Target
cb929607b8b70a3fd4ffd86bc72661e75c3a7c998cabba219a0c50f022697b05.dll
-
Size
162KB
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MD5
dc1a956a1d655dff22511dec39b8c9b9
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SHA1
ed9377814e75656727aaa39375702cc3d61624b5
-
SHA256
cb929607b8b70a3fd4ffd86bc72661e75c3a7c998cabba219a0c50f022697b05
-
SHA512
d27a3e66be5839da943e56aca3591dd658bdf7094361f759e20fba7cc6893869cfdce8889cea2178101a05f150020bd5a2b7d19f468224a82c32de6cf3792b16
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3368-115-0x0000000073A90000-0x0000000073ABE000-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 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3904 wrote to memory of 3368 3904 rundll32.exe rundll32.exe PID 3904 wrote to memory of 3368 3904 rundll32.exe rundll32.exe PID 3904 wrote to memory of 3368 3904 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb929607b8b70a3fd4ffd86bc72661e75c3a7c998cabba219a0c50f022697b05.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb929607b8b70a3fd4ffd86bc72661e75c3a7c998cabba219a0c50f022697b05.dll,#12⤵
- Checks whether UAC is enabled
PID:3368