Analysis
- max time kernel
33s - max time network
121s - platform
windows10_x64 - resource
win10v20210408 - submitted
25/08/2021, 14:23
Static task
static1
Behavioral task
behavioral1
Sample
2uyv6x53xzch74.php.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 2uyv6x53xzch74.php.dll
- Size 188KB
- Sample210825-4pn1cm342s
- SHA256 eebfb3d0367d2dad5db7477869bab47f183cbd7a58a48c0592c8e9aa5b38861f
- MD5 0fdb784f5c2dca9e625bbba1c3bdc2c9
- SHA1 82339263b8bbfeb1cf30b347a102872f68670bd3
- SHA512 95c4f4c8bd536430bcf82a8b4e758b1c7dc427ce0779a7103d6b24457e7edbe0fb624b33781ecfcb1e46edbce36a4cab43d3de81843dbef5dc0f8af6e88c29bf
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
-
103.82.248.59:443
-
54.39.98.141:6602
-
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 1528 created 900 1528 WerFault.exe 71 -
resource yara_rule behavioral2/memory/900-115-0x0000000073890000-0x00000000738C0000-memory.dmp dridex_ldr - Program crash 2 IoCs
pid pid_target Process procid_target 2776 900 WerFault.exe 71 1528 900 WerFault.exe 71 - Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 2776 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe 1528 WerFault.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 2776 WerFault.exe Token: SeBackupPrivilege 2776 WerFault.exe Token: SeDebugPrivilege 2776 WerFault.exe Token: SeDebugPrivilege 1528 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3008 wrote to memory of 900 3008 rundll32.exe 71 PID 3008 wrote to memory of 900 3008 rundll32.exe 71 PID 3008 wrote to memory of 900 3008 rundll32.exe 71
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2uyv6x53xzch74.php.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2uyv6x53xzch74.php.dll,#12⤵PID:900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 7123⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 7283⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1528
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