dridex | f88c3b3207ec75f47c6ce8aa2ef6a9dea17d58a722005f74d965daa75e70a1f0

Analysis

max time kernel
37s
max time network
77s
platform
windows10_x64
resource
win10v20210410
submitted
04-05-2021 14:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f88c3b3207ec75f47c6ce8aa2ef6a9dea17d58a722005f74d965daa75e70a1f0.dll
Size

162KB
MD5

7cea0d1d6b28c875d202b41415e1b3d9
SHA1

aa2b200f660e519a604a26d3595885f4ec4c21dd
SHA256

f88c3b3207ec75f47c6ce8aa2ef6a9dea17d58a722005f74d965daa75e70a1f0
SHA512

124eca75f6a7a2e65fe318a8e991fa0894d1a3f15af6143b4814141ba166a606120a232506f8b4fc61aa59e476270ccc1cbdc6b2c3159ab089a7aefc73aa18ec

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/3128-115-0x0000000074300000-0x000000007432E000-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 3872 wrote to memory of 3128	3872	rundll32.exe	rundll32.exe
PID 3872 wrote to memory of 3128	3872	rundll32.exe	rundll32.exe
PID 3872 wrote to memory of 3128	3872	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f88c3b3207ec75f47c6ce8aa2ef6a9dea17d58a722005f74d965daa75e70a1f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3872

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f88c3b3207ec75f47c6ce8aa2ef6a9dea17d58a722005f74d965daa75e70a1f0.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3128

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

Loading Replay Monitor...

Downloads

memory/3128-114-0x0000000000000000-mapping.dmp

Download
memory/3128-115-0x0000000074300000-0x000000007432E000-memory.dmp

Filesize
184KB

Download
memory/3128-117-0x0000000002E20000-0x0000000002E26000-memory.dmp

Filesize
24KB

Download