dridex | ce95b70b8926b7f825ad4bb35b2d159c337b3b28acc223764bffb1232569801e

Analysis

max time kernel
41s
max time network
51s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 15:26

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General

Target

ce95b70b8926b7f825ad4bb35b2d159c337b3b28acc223764bffb1232569801e.dll
Size

162KB
MD5

e1d0e35b624212f901c6ad42beaaf040
SHA1

b6978f6ea183968e49825318f88982b67a233b89
SHA256

ce95b70b8926b7f825ad4bb35b2d159c337b3b28acc223764bffb1232569801e
SHA512

e6cbe61dd75f1c9e3f27c1842949e1e8225efba3035a761bd9c01266510c58cba2f969713e1df25cfa9c979c9b9fe4d0490723369c70ccf1381dd4e0a5abcfa2

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/740-115-0x0000000073BF0000-0x0000000073C1E000-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 3172 wrote to memory of 740	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 740	3172	rundll32.exe	rundll32.exe
PID 3172 wrote to memory of 740	3172	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce95b70b8926b7f825ad4bb35b2d159c337b3b28acc223764bffb1232569801e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce95b70b8926b7f825ad4bb35b2d159c337b3b28acc223764bffb1232569801e.dll,#1
2⤵
- Checks whether UAC is enabled
PID:740

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/740-114-0x0000000000000000-mapping.dmp

Download
memory/740-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Filesize
184KB

Download
memory/740-117-0x0000000000E30000-0x0000000000F7A000-memory.dmp

Filesize
1.3MB

Download