dridex | 67108642ff6b61f92146234414c1a657c0caa2882548bc9ef6d8e02304dae410

Analysis

max time kernel
18s
max time network
118s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 00:13

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General

Target

67108642ff6b61f92146234414c1a657c0caa2882548bc9ef6d8e02304dae410.dll
Size

174KB
MD5

b08fe5cb6d276dda8a801f7f5a80c9a2
SHA1

4d665e94b5027d34cf90c6d3a3e604c815c93e2e
SHA256

67108642ff6b61f92146234414c1a657c0caa2882548bc9ef6d8e02304dae410
SHA512

c85c72a835f04ffc91b3ce3daa8f5576af2d3202e299a1b4aaa82573253a799c0b416e616b09dc5c6bb9799161fe8ebad4fbb50273bdbf322ca2580c277cf588

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/3764-115-0x00000000741E0000-0x0000000074210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2764 3764 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2764	3764	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2764 WerFault.exe
Token: SeBackupPrivilege 2764 WerFault.exe
Token: SeDebugPrivilege 2764 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2764	WerFault.exe
Token: SeBackupPrivilege	2764	WerFault.exe
Token: SeDebugPrivilege	2764	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3188 wrote to memory of 3764	3188	rundll32.exe	rundll32.exe
PID 3188 wrote to memory of 3764	3188	rundll32.exe	rundll32.exe
PID 3188 wrote to memory of 3764	3188	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\67108642ff6b61f92146234414c1a657c0caa2882548bc9ef6d8e02304dae410.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3188

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\67108642ff6b61f92146234414c1a657c0caa2882548bc9ef6d8e02304dae410.dll,#1
2⤵
PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 644
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2764

MITRE ATT&CK Matrix

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Downloads

memory/3764-114-0x0000000000000000-mapping.dmp

Download
memory/3764-115-0x00000000741E0000-0x0000000074210000-memory.dmp

Filesize
192KB

Download
memory/3764-117-0x0000000002C30000-0x0000000002C36000-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