Analysis
- max time kernel
39s - max time network
56s - platform
windows10_x64 - resource
win10v20210408 - submitted
19/05/2021, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
6adab184_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 6adab184_by_Libranalysis.dll
- Size 170KB
- Sample210519-fxhphl124n
- SHA256 0ff0ed3274fa2251173d9dbb7a62726ae561356fafcd8a3357b3ef394bbf2332
- MD5 6adab184c6ee80d1eedeb7d3d46d1ec4
- SHA1 ad1ca9380e198f0480008f8869b64e8fcc192e34
- SHA512 8c64bc899708aff516412532198ac1e0f19a0b1b55bae8cc3934cc76b5f38a45a6878e422838c9aedd71d49dc1a57b02e5a516aa903e8a6342ad92d9fd9d3325
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
-
210.65.244.187:443
-
162.241.41.92:2303
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46.231.204.10:8172
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185.183.159.100:4125
rc4.plain
rc4.plain
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 3148 created 736 3148 WerFault.exe 69 -
resource yara_rule behavioral2/memory/736-115-0x00000000742C0000-0x00000000742EF000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3148 736 WerFault.exe 69 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe 3148 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3148 WerFault.exe Token: SeBackupPrivilege 3148 WerFault.exe Token: SeDebugPrivilege 3148 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 652 wrote to memory of 736 652 rundll32.exe 69 PID 652 wrote to memory of 736 652 rundll32.exe 69 PID 652 wrote to memory of 736 652 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6adab184_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:652 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6adab184_by_Libranalysis.dll,#12⤵PID:736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 6483⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3148
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