dridex | e72fdacdffae661ccd403759ddc4493709a6ce7cf6e026d1cdfc5fc01ebf687f

Analysis

max time kernel
44s
max time network
125s
platform
windows10_x64
resource
win10v20210410
submitted
11-05-2021 13:02

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General

Target

e72fdacdffae661ccd403759ddc4493709a6ce7cf6e026d1cdfc5fc01ebf687f.dll
Size

162KB
MD5

7241d42bb21b844cda29a5618f0ffb73
SHA1

428c1a19121e756194de46c96ea38fa840d90ccf
SHA256

e72fdacdffae661ccd403759ddc4493709a6ce7cf6e026d1cdfc5fc01ebf687f
SHA512

ca66efb96ace0b2efe636cc83e19cd92103c57da7dfded5c9fa257d59eff67b374a8af356fc9d893673e434f548b301e50be969e592196e02919dac41f88d5e2

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/3216-115-0x0000000074420000-0x000000007444E000-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 2228 wrote to memory of 3216	2228	rundll32.exe	rundll32.exe
PID 2228 wrote to memory of 3216	2228	rundll32.exe	rundll32.exe
PID 2228 wrote to memory of 3216	2228	rundll32.exe	rundll32.exe

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e72fdacdffae661ccd403759ddc4493709a6ce7cf6e026d1cdfc5fc01ebf687f.dll,#1
1⤵
- Checks whether UAC is enabled
PID:3216

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e72fdacdffae661ccd403759ddc4493709a6ce7cf6e026d1cdfc5fc01ebf687f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228

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/3216-114-0x0000000000000000-mapping.dmp

Download
memory/3216-115-0x0000000074420000-0x000000007444E000-memory.dmp

Filesize
184KB

Download
memory/3216-117-0x0000000002A20000-0x0000000002B6A000-memory.dmp

Filesize
1.3MB

Download