Analysis
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max time kernel
124s -
max time network
127s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11-05-2021 13:42
Static task
static1
Behavioral task
behavioral1
Sample
bfa34049fa0089c12fc1907e7c914aa971ab2ac6e11819c537ff7c9223369c26.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
bfa34049fa0089c12fc1907e7c914aa971ab2ac6e11819c537ff7c9223369c26.dll
-
Size
162KB
-
MD5
a868f6223efd4ea597f96eeb62f8b2ef
-
SHA1
5c11c48231aacab5fa132ef971c77400adba25fa
-
SHA256
bfa34049fa0089c12fc1907e7c914aa971ab2ac6e11819c537ff7c9223369c26
-
SHA512
b35621c8a5672ff3c914a1a39f55085b88e81c32c278e4821fd6449d29bcd4989ec8737e11f1b17853c938ddd9ce90233c5c3d595772fde306557f17ecc70ab5
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 behavioral2/memory/1544-115-0x0000000074440000-0x000000007446E000-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 808 wrote to memory of 1544 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1544 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1544 808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bfa34049fa0089c12fc1907e7c914aa971ab2ac6e11819c537ff7c9223369c26.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bfa34049fa0089c12fc1907e7c914aa971ab2ac6e11819c537ff7c9223369c26.dll,#12⤵
- Checks whether UAC is enabled