dridex | 288d05fff864c6268acfc3555385afa428375062cde71d167f3f54e47e5c68a9

Analysis

max time kernel
44s
max time network
79s
platform
windows10_x64
resource
win10v20210408
submitted
11-05-2021 12:08

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General

Target

288d05fff864c6268acfc3555385afa428375062cde71d167f3f54e47e5c68a9.dll
Size

162KB
MD5

64d1b34e5587fdb82860b84d01b222dd
SHA1

1fe65c82a760c823c232b1c6ba78f20ebc36c0aa
SHA256

288d05fff864c6268acfc3555385afa428375062cde71d167f3f54e47e5c68a9
SHA512

0afe3edb296ce268309960686d9548c98b2926930088fb612579f01a2b2408db8839c0d590cd542fd44f9ad763027c59834238bb71e44e36c46faabd8fd89c87

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/1440-115-0x0000000074260000-0x000000007428E000-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 1000 wrote to memory of 1440	1000	rundll32.exe	rundll32.exe
PID 1000 wrote to memory of 1440	1000	rundll32.exe	rundll32.exe
PID 1000 wrote to memory of 1440	1000	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\288d05fff864c6268acfc3555385afa428375062cde71d167f3f54e47e5c68a9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\288d05fff864c6268acfc3555385afa428375062cde71d167f3f54e47e5c68a9.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1440

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1440-114-0x0000000000000000-mapping.dmp

Download
memory/1440-115-0x0000000074260000-0x000000007428E000-memory.dmp

Filesize
184KB

Download
memory/1440-117-0x0000000003310000-0x0000000003316000-memory.dmp

Filesize
24KB

Download