Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 16:57
Static task
static1
Behavioral task
behavioral1
Sample
7380d77c0a1702bc85794a7849d7450997460251dd0e3082f31028e9e30ccc7a.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
7380d77c0a1702bc85794a7849d7450997460251dd0e3082f31028e9e30ccc7a.dll
-
Size
160KB
-
MD5
7614d27d40c146c17d3ab32b5387bf2a
-
SHA1
a40d85ce325bef1ec509776c615770b25bd67974
-
SHA256
7380d77c0a1702bc85794a7849d7450997460251dd0e3082f31028e9e30ccc7a
-
SHA512
1eb8fec01d7d60f40a86beafd26c4c2ba55963cbea1b5f9f65eb250a2fdc6f7f865fd0a34fe6fdb774b38dade44f15e1d75c5f13fc2b79ae41d6b6226f5f7974
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/1248-115-0x0000000073A90000-0x0000000073ABE000-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 512 wrote to memory of 1248 512 rundll32.exe rundll32.exe PID 512 wrote to memory of 1248 512 rundll32.exe rundll32.exe PID 512 wrote to memory of 1248 512 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7380d77c0a1702bc85794a7849d7450997460251dd0e3082f31028e9e30ccc7a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7380d77c0a1702bc85794a7849d7450997460251dd0e3082f31028e9e30ccc7a.dll,#12⤵
- Checks whether UAC is enabled
PID:1248