dridex | 16d2072700d11c35a65fd56caef17dc028bda2c45c4bf0fc0e02b217f32e872a

Analysis

max time kernel
23s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 00:36

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General

Target

16d2072700d11c35a65fd56caef17dc028bda2c45c4bf0fc0e02b217f32e872a.dll
Size

174KB
MD5

cf342d67b3d927d8e3676404be8d941f
SHA1

f5c53cb8a283ac807fa1e7f8d8e499c5edf53d62
SHA256

16d2072700d11c35a65fd56caef17dc028bda2c45c4bf0fc0e02b217f32e872a
SHA512

41600ae778976a9c8c3ca06302ebd67c5531ad1aa0b87e3b4a3d540e225a4a655be90ca839a0044596204c062e9b891e541bcf2da7b7ea572ffc42a5daaf3b86

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/3496-115-0x0000000073530000-0x0000000073560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3832 3496 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3832	3496	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe
3832	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3832 WerFault.exe
Token: SeBackupPrivilege 3832 WerFault.exe
Token: SeDebugPrivilege 3832 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3832	WerFault.exe
Token: SeBackupPrivilege	3832	WerFault.exe
Token: SeDebugPrivilege	3832	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4024 wrote to memory of 3496	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 3496	4024	rundll32.exe	rundll32.exe
PID 4024 wrote to memory of 3496	4024	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16d2072700d11c35a65fd56caef17dc028bda2c45c4bf0fc0e02b217f32e872a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16d2072700d11c35a65fd56caef17dc028bda2c45c4bf0fc0e02b217f32e872a.dll,#1
2⤵
PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 648
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3832

MITRE ATT&CK Matrix

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Downloads

memory/3496-114-0x0000000000000000-mapping.dmp

Download
memory/3496-115-0x0000000073530000-0x0000000073560000-memory.dmp

Filesize
192KB

Download
memory/3496-117-0x0000000000AB0000-0x0000000000AB6000-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