dridex | d7b714d46bd135be9c8b5a47fe3c3784f6a74fde55747478a0a96cc872f701ec

Analysis

max time kernel
18s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
27-06-2021 19:20

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General

Target

d7b714d46bd135be9c8b5a47fe3c3784f6a74fde55747478a0a96cc872f701ec.dll
Size

160KB
MD5

b7b7658cde672b5e80c2c8b961a33390
SHA1

a1cc000e71713e5cf06518538bf28af6265dd296
SHA256

d7b714d46bd135be9c8b5a47fe3c3784f6a74fde55747478a0a96cc872f701ec
SHA512

3ad7031c1b44fc5317a6c2e614af1cf5f5ea7caf58b33a47ea204581883a16d0b7a297aeda60283ff36c603b01b006867997045622e3d8133cf7f98f861eb837

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/4052-115-0x0000000073F20000-0x0000000073F4E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2256 wrote to memory of 4052	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 4052	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 4052	2256	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7b714d46bd135be9c8b5a47fe3c3784f6a74fde55747478a0a96cc872f701ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7b714d46bd135be9c8b5a47fe3c3784f6a74fde55747478a0a96cc872f701ec.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4052

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4052-114-0x0000000000000000-mapping.dmp

Download
memory/4052-115-0x0000000073F20000-0x0000000073F4E000-memory.dmp

Filesize
184KB

Download
memory/4052-117-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download