Analysis
- max time kernel
111s - max time network
122s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
04/12/2021, 05:36
Static task
static1
Behavioral task
behavioral1
Sample
dd8816152e74478c48e5780a992d6acb.dll
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target dd8816152e74478c48e5780a992d6acb.dll
- Size 616KB
- Sample211204-gal3eadce3
- SHA256 1ca9365813fc56e27b3a2fad0a6abc8268252593a89b3d8d9d699e6042f33fdf
- MD5 dd8816152e74478c48e5780a992d6acb
- SHA1 97f00f22381d23db3f7bc85b907e3b367cb2d83a
- SHA512 0b260c89ec263c3bf8837ac4e63e5635212bca1108cb63aea05f711d79d39e842d20ef1f0cd8e8158c06cf8399cee6b8905d7c295b9d6e73490a14ac9a62fa3b
- 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/2744-119-0x0000000073890000-0x000000007392C000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 4072 2744 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe 4072 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 4072 WerFault.exe Token: SeBackupPrivilege 4072 WerFault.exe Token: SeDebugPrivilege 4072 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2716 wrote to memory of 2744 2716 rundll32.exe 68 PID 2716 wrote to memory of 2744 2716 rundll32.exe 68 PID 2716 wrote to memory of 2744 2716 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd8816152e74478c48e5780a992d6acb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd8816152e74478c48e5780a992d6acb.dll,#12⤵PID:2744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 6363⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072
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