Analysis
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max time kernel
28s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 20:01
Static task
static1
Behavioral task
behavioral1
Sample
46e660ab2fb836c3e645230fe88dd4b8b39ee61c1207416a13e18c4c05d4fb6b.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
46e660ab2fb836c3e645230fe88dd4b8b39ee61c1207416a13e18c4c05d4fb6b.dll
-
Size
154KB
-
MD5
35f62b56b9fe46502153b047df435ed3
-
SHA1
9b4d7b03c52d88e9d535899830ff5f9722020542
-
SHA256
46e660ab2fb836c3e645230fe88dd4b8b39ee61c1207416a13e18c4c05d4fb6b
-
SHA512
33bf7b6959c3d2593cc5a1839a92535084206ad47f6a9460134226c6345d4e2ae4d372fef3d096e0cc11b2ea3dfa5934f251634de431625bee0bc33d473489d0
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/1428-115-0x0000000073F10000-0x0000000073F3D000-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 472 wrote to memory of 1428 472 rundll32.exe rundll32.exe PID 472 wrote to memory of 1428 472 rundll32.exe rundll32.exe PID 472 wrote to memory of 1428 472 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46e660ab2fb836c3e645230fe88dd4b8b39ee61c1207416a13e18c4c05d4fb6b.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46e660ab2fb836c3e645230fe88dd4b8b39ee61c1207416a13e18c4c05d4fb6b.dll,#12⤵
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1428-114-0x0000000000000000-mapping.dmp
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memory/1428-115-0x0000000073F10000-0x0000000073F3D000-memory.dmpFilesize
180KB
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memory/1428-117-0x00000000012E0000-0x00000000012E6000-memory.dmpFilesize
24KB
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memory/1428-119-0x00000000033C0000-0x00000000033C1000-memory.dmpFilesize
4KB