Analysis
- max time kernel
27s - max time network
105s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/02/2021, 15:30
Static task
static1
Behavioral task
behavioral1
Sample
13204596a8d87cd151e53d8c8d5a8da9cf2a4d15cd5305b6ca5fd42a38f24472.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 13204596a8d87cd151e53d8c8d5a8da9cf2a4d15cd5305b6ca5fd42a38f24472.dll
- Size 188KB
- Sample210224-egvvh348be
- SHA256 13204596a8d87cd151e53d8c8d5a8da9cf2a4d15cd5305b6ca5fd42a38f24472
- MD5 08e2182d6633f65b182275fb4bcae8c1
- SHA1 ba489cdaa3445edbaa09b3a122376d52f4fe189a
- SHA512 99864aa16e7cdb5cf82dbf2fb2967c5731a841287ecc95a6b0d889990337e5b6dfb744b635a1cc24c37ce8415de58426f396709514184c53ca1114bb319ce823
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
-
111
C2
-
209.151.236.42:443
-
91.121.94.86:8172
-
5.189.144.136:6516
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/4852-3-0x0000000073D90000-0x0000000073DC1000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 584 4852 WerFault.exe 51 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe 584 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 584 WerFault.exe Token: SeBackupPrivilege 584 WerFault.exe Token: SeDebugPrivilege 584 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4764 wrote to memory of 4852 4764 rundll32.exe 51 PID 4764 wrote to memory of 4852 4764 rundll32.exe 51 PID 4764 wrote to memory of 4852 4764 rundll32.exe 51
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13204596a8d87cd151e53d8c8d5a8da9cf2a4d15cd5305b6ca5fd42a38f24472.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13204596a8d87cd151e53d8c8d5a8da9cf2a4d15cd5305b6ca5fd42a38f24472.dll,#12⤵PID:4852
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 7163⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:584
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