Analysis
- max time kernel
30s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/02/2021, 15:38
Static task
static1
Behavioral task
behavioral1
Sample
629cc44e4938a30920553563cb86ea033914aa19998749fb8a4b5e80ecd85e1d.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 629cc44e4938a30920553563cb86ea033914aa19998749fb8a4b5e80ecd85e1d.dll
- Size 188KB
- Sample210224-bpd3lgtlp2
- SHA256 629cc44e4938a30920553563cb86ea033914aa19998749fb8a4b5e80ecd85e1d
- MD5 ecd02387443867ded214110c1a2869c4
- SHA1 38f189aff06f6aed2ff39bf2b068da7efcc6c25e
- SHA512 3e58ade315f5fec2586d94313f093f683f481b044e5a76d1bf05eddfacba7b3744f652a2506d59d7302d206173facc89ec7e0b0529fa99423a3ffd7c7f6f28ce
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
-
111
C2
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209.151.236.42:443
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91.121.94.86:8172
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5.189.144.136:6516
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/736-3-0x0000000074000000-0x0000000074031000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2988 736 WerFault.exe 71 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe 2988 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2988 WerFault.exe Token: SeBackupPrivilege 2988 WerFault.exe Token: SeDebugPrivilege 2988 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3928 wrote to memory of 736 3928 rundll32.exe 71 PID 3928 wrote to memory of 736 3928 rundll32.exe 71 PID 3928 wrote to memory of 736 3928 rundll32.exe 71
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\629cc44e4938a30920553563cb86ea033914aa19998749fb8a4b5e80ecd85e1d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\629cc44e4938a30920553563cb86ea033914aa19998749fb8a4b5e80ecd85e1d.dll,#12⤵PID:736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 7123⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988
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