dridex | 473028503ff278b4da099b3581f0d1444b49ba9d3294a014edcdd018891bd298

Analysis

max time kernel
17s
max time network
119s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 03:19

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General

Target

473028503ff278b4da099b3581f0d1444b49ba9d3294a014edcdd018891bd298.dll
Size

170KB
MD5

9be98aeaa48db0e6185bac6ea202aee5
SHA1

0c58d64df2beea1a76ebc4a14664e96c83040226
SHA256

473028503ff278b4da099b3581f0d1444b49ba9d3294a014edcdd018891bd298
SHA512

066117671e468dfe1957a193b90a7d861a16a95d4cf0f57f801045249ccd2dfc1b659dbf00adbffecececfd2cf661403d57e47001e30cef7885047b81807d338

Score

10^/10

dridex 40112 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1248-115-0x0000000073A90000-0x0000000073AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

8 1248 WerFault.exe rundll32.exe

pid	pid_target	process	target process
8	1248	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe
8	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 8 WerFault.exe
Token: SeBackupPrivilege 8 WerFault.exe
Token: SeDebugPrivilege 8 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	8	WerFault.exe
Token: SeBackupPrivilege	8	WerFault.exe
Token: SeDebugPrivilege	8	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 512 wrote to memory of 1248	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 1248	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 1248	512	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\473028503ff278b4da099b3581f0d1444b49ba9d3294a014edcdd018891bd298.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\473028503ff278b4da099b3581f0d1444b49ba9d3294a014edcdd018891bd298.dll,#1
2⤵
PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 680
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:8

MITRE ATT&CK Matrix

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Downloads

memory/1248-114-0x0000000000000000-mapping.dmp

Download
memory/1248-115-0x0000000073A90000-0x0000000073AC0000-memory.dmp

Filesize
192KB

Download
memory/1248-117-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads