Analysis
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max time kernel
99s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 20:01
Static task
static1
Behavioral task
behavioral1
Sample
2a342ad78568e4b379eecb1bee8f0c8c87c9fe475588f7852948bf10b8bf6a9b.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
2a342ad78568e4b379eecb1bee8f0c8c87c9fe475588f7852948bf10b8bf6a9b.dll
-
Size
154KB
-
MD5
2d32d3401bc477405fa24dc6e152b0c4
-
SHA1
f9c54c17a0d78d9e8106bf5e0d82d29c5ea9bae5
-
SHA256
2a342ad78568e4b379eecb1bee8f0c8c87c9fe475588f7852948bf10b8bf6a9b
-
SHA512
3c1f2f771122342b6d0900fc975bca735d1c27b96a1f9547e634d375669282762fddf27bb34110514fd2c8b275ff6576fff254fec6699a83db69c362d7217096
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 behavioral2/memory/1276-115-0x0000000073ED0000-0x0000000073EFD000-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 852 wrote to memory of 1276 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1276 852 rundll32.exe rundll32.exe PID 852 wrote to memory of 1276 852 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2a342ad78568e4b379eecb1bee8f0c8c87c9fe475588f7852948bf10b8bf6a9b.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2a342ad78568e4b379eecb1bee8f0c8c87c9fe475588f7852948bf10b8bf6a9b.dll,#12⤵
- Checks whether UAC is enabled