dridex | 487f058ae02ca92bdaf36b352f4540c35bd72f7934a00fe60e9e4a0ddde1af10

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 03:11

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General

Target

487f058ae02ca92bdaf36b352f4540c35bd72f7934a00fe60e9e4a0ddde1af10.dll
Size

174KB
MD5

179225711b802811f3a677998506a0b5
SHA1

5df4b5653363340965c1210d4b3adf31842ed924
SHA256

487f058ae02ca92bdaf36b352f4540c35bd72f7934a00fe60e9e4a0ddde1af10
SHA512

43613b5ef96809bdd5974d1dc0dcc4a99a787e102bcd757585b8a0a77c098b84eee61915501ba8f9b4f00c9a731a5c813065e3e82c923037829662d44b4e9b40

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/4056-115-0x0000000074480000-0x00000000744B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4052 4056 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4052	4056	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe
4052	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4052 WerFault.exe
Token: SeBackupPrivilege 4052 WerFault.exe
Token: SeDebugPrivilege 4052 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4052	WerFault.exe
Token: SeBackupPrivilege	4052	WerFault.exe
Token: SeDebugPrivilege	4052	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3560 wrote to memory of 4056	3560	rundll32.exe	rundll32.exe
PID 3560 wrote to memory of 4056	3560	rundll32.exe	rundll32.exe
PID 3560 wrote to memory of 4056	3560	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\487f058ae02ca92bdaf36b352f4540c35bd72f7934a00fe60e9e4a0ddde1af10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\487f058ae02ca92bdaf36b352f4540c35bd72f7934a00fe60e9e4a0ddde1af10.dll,#1
2⤵
PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 648
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052

MITRE ATT&CK Matrix

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Downloads

memory/4056-114-0x0000000000000000-mapping.dmp

Download
memory/4056-115-0x0000000074480000-0x00000000744B0000-memory.dmp

Filesize
192KB

Download
memory/4056-117-0x0000000000AF0000-0x0000000000AF6000-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