dridex | 5e24334b6a073118fcb07a1ae888496a95c997ff026af04ec121a1aab2b6435d

Analysis

max time kernel
19s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
20-06-2021 23:13

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General

Target

5e24334b6a073118fcb07a1ae888496a95c997ff026af04ec121a1aab2b6435d.dll
Size

162KB
MD5

f7ed61fa60db0cce1f737f335faaa66b
SHA1

799dc8a0d6caeed5428ed9933dd9c7dfd0910644
SHA256

5e24334b6a073118fcb07a1ae888496a95c997ff026af04ec121a1aab2b6435d
SHA512

d452b95818d830907860d395ef7e5ed156c13cd580e14b89aff536116f041a376607758173d9da199d6252b1d107421ac2d052dfed51754b70df2f04185a83ed

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/2204-115-0x0000000073D70000-0x0000000073D9E000-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 3768 wrote to memory of 2204	3768	rundll32.exe	rundll32.exe
PID 3768 wrote to memory of 2204	3768	rundll32.exe	rundll32.exe
PID 3768 wrote to memory of 2204	3768	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e24334b6a073118fcb07a1ae888496a95c997ff026af04ec121a1aab2b6435d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3768

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5e24334b6a073118fcb07a1ae888496a95c997ff026af04ec121a1aab2b6435d.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2204

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/2204-114-0x0000000000000000-mapping.dmp

Download
memory/2204-115-0x0000000073D70000-0x0000000073D9E000-memory.dmp

Filesize
184KB

Download
memory/2204-117-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download