Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2024 17:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d972487c7a51c1fe60c2e9712e97c3f3.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
d972487c7a51c1fe60c2e9712e97c3f3.dll
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Size
184KB
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MD5
d972487c7a51c1fe60c2e9712e97c3f3
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SHA1
e57e7c3b2192ca3f776b7ce83588326b26f70235
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SHA256
65a678fcc84d35dcd7dc9ee09c76085cbb154a03ccc70d6af12e10e9ce739234
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SHA512
17a5a15c13f3f0c0ed678f9c4d2cc2a55384f43488801014856c20ef3b4fcd12d25fe5f79cbbe664b2cb4cb46bf8dba0d465ae0b90c4daed6641b8621ff15134
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SSDEEP
3072:Bhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JhVQcY:B3fOeIv54W6SFKfc9me9v9/JhV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4388-1-0x00000000749A0000-0x00000000749D0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5016 4388 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4508 wrote to memory of 4388 4508 rundll32.exe rundll32.exe PID 4508 wrote to memory of 4388 4508 rundll32.exe rundll32.exe PID 4508 wrote to memory of 4388 4508 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d972487c7a51c1fe60c2e9712e97c3f3.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d972487c7a51c1fe60c2e9712e97c3f3.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 6683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4388 -ip 43881⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5124 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:81⤵