Analysis
- max time kernel
119s - max time network
118s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
04/12/2021, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
92cd02f630a8576c9ee0e96bc8286c18.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target 92cd02f630a8576c9ee0e96bc8286c18.dll
- Size 616KB
- Sample211204-b1tx2scfa4
- SHA256 87d2c1489a831b10ed176efb8a1bb73657418e4f332d6de0e10fa0f21c71fa11
- MD5 92cd02f630a8576c9ee0e96bc8286c18
- SHA1 308dea444f274e72b83bf538a79fde8d73753a81
- SHA512 5ea262750be2a5bbbc03a19a5ffcb37f109f7d8913de1aeb64756b5b04c20384c46e605b68b4ed7e3497a7481a8e780ed0a6f9af5d6c83220da300809f99bb55
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
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149.56.106.83:443
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45.79.248.254:2222
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144.91.110.55:3978
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94.177.217.88:808
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185.4.135.165:5228
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/1460-117-0x0000000073C80000-0x0000000073D1C000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2232 1460 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe 2232 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2232 WerFault.exe Token: SeBackupPrivilege 2232 WerFault.exe Token: SeDebugPrivilege 2232 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1876 wrote to memory of 1460 1876 rundll32.exe 68 PID 1876 wrote to memory of 1460 1876 rundll32.exe 68 PID 1876 wrote to memory of 1460 1876 rundll32.exe 68
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\92cd02f630a8576c9ee0e96bc8286c18.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\92cd02f630a8576c9ee0e96bc8286c18.dll,#12⤵PID:1460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 6363⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2232
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