dridex | 16bea185d8ea3a385b97d5b50dbc401e01cc2cfd8d8702ba6f68ecdb33622430

Analysis

max time kernel
25s
max time network
86s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 00:27

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General

Target

16bea185d8ea3a385b97d5b50dbc401e01cc2cfd8d8702ba6f68ecdb33622430.dll
Size

174KB
MD5

dd35afa014ae304e3ac69613b6ff7cf0
SHA1

5e1ec2c2793d52d85ef9a6c9eedfe23e14c33e8d
SHA256

16bea185d8ea3a385b97d5b50dbc401e01cc2cfd8d8702ba6f68ecdb33622430
SHA512

73320a3fe2266a131d256c6e1005eb91f1f67e4afeb3ba2ecd52e1bebb349dff0a9fc4982d61a9a8f93f43dfa23e8c3e729854840469e95f7a1bce5db86cc563

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

178.128.220.64:30333

45.79.91.89:9987

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/836-115-0x00000000744D0000-0x0000000074500000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1020 836 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1020	836	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe
1020	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1020 WerFault.exe
Token: SeBackupPrivilege 1020 WerFault.exe
Token: SeDebugPrivilege 1020 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1020	WerFault.exe
Token: SeBackupPrivilege	1020	WerFault.exe
Token: SeDebugPrivilege	1020	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 628 wrote to memory of 836	628	rundll32.exe	rundll32.exe
PID 628 wrote to memory of 836	628	rundll32.exe	rundll32.exe
PID 628 wrote to memory of 836	628	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16bea185d8ea3a385b97d5b50dbc401e01cc2cfd8d8702ba6f68ecdb33622430.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16bea185d8ea3a385b97d5b50dbc401e01cc2cfd8d8702ba6f68ecdb33622430.dll,#1
2⤵
PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 644
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1020

MITRE ATT&CK Matrix

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Downloads

memory/836-114-0x0000000000000000-mapping.dmp

Download
memory/836-115-0x00000000744D0000-0x0000000074500000-memory.dmp

Filesize
192KB

Download
memory/836-117-0x0000000000B60000-0x0000000000B66000-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