dridex | 0915b9e580b619dca7054b4fdc731bdb59b7617deec4159fc805bdaef4c56235

Analysis

max time kernel
24s
max time network
86s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 03:24

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General

Target

0915b9e580b619dca7054b4fdc731bdb59b7617deec4159fc805bdaef4c56235.dll
Size

163KB
MD5

519573909bbb994e06a39eb20c76c5bd
SHA1

fddead5ad74fd94d1559121534debd700536e40d
SHA256

0915b9e580b619dca7054b4fdc731bdb59b7617deec4159fc805bdaef4c56235
SHA512

fc82a1065366ce8ade0611791b46d65e900d7bcf963348fa7dc479fee34d41b57447c9ee14feec54ae71a73de0da0cc57faa3a43dfa5238b022ae849db2f8269

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4012-115-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

956 4012 WerFault.exe rundll32.exe

pid	pid_target	process	target process
956	4012	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe
956	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 956 WerFault.exe
Token: SeBackupPrivilege 956 WerFault.exe
Token: SeDebugPrivilege 956 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	956	WerFault.exe
Token: SeBackupPrivilege	956	WerFault.exe
Token: SeDebugPrivilege	956	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 660 wrote to memory of 4012	660	rundll32.exe	rundll32.exe
PID 660 wrote to memory of 4012	660	rundll32.exe	rundll32.exe
PID 660 wrote to memory of 4012	660	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0915b9e580b619dca7054b4fdc731bdb59b7617deec4159fc805bdaef4c56235.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:660

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0915b9e580b619dca7054b4fdc731bdb59b7617deec4159fc805bdaef4c56235.dll,#1
2⤵
PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 720
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956

MITRE ATT&CK Matrix

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Downloads

memory/4012-114-0x0000000000000000-mapping.dmp

Download
memory/4012-115-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4012-117-0x0000000000730000-0x0000000000736000-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