dridex | 24e30d8cd298f43057e89f42400a6579d52d1d77521ec5cf1e4b8c77a9406f8f

Analysis

max time kernel
26s
max time network
119s
platform
windows10_x64
resource
win10v20210408
submitted
26-06-2021 01:33

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General

Target

24e30d8cd298f43057e89f42400a6579d52d1d77521ec5cf1e4b8c77a9406f8f.dll
Size

160KB
MD5

ee9fbd7b3185077a86a72132c41bb38b
SHA1

10dd44f829ef5704da98eedd814e1df292ca6ff4
SHA256

24e30d8cd298f43057e89f42400a6579d52d1d77521ec5cf1e4b8c77a9406f8f
SHA512

6a20dc65ea204289cc6cb25822ff560ab6c75ad589907aa299a5fc869592a5e91a480d1710aef6a5f558b13edb042b7186a251df4441fafb31b4e42b32f22a51

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/3112-115-0x0000000073890000-0x00000000738BE000-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 3008 wrote to memory of 3112	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 3112	3008	rundll32.exe	rundll32.exe
PID 3008 wrote to memory of 3112	3008	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\24e30d8cd298f43057e89f42400a6579d52d1d77521ec5cf1e4b8c77a9406f8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\24e30d8cd298f43057e89f42400a6579d52d1d77521ec5cf1e4b8c77a9406f8f.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3112

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/3112-114-0x0000000000000000-mapping.dmp

Download
memory/3112-115-0x0000000073890000-0x00000000738BE000-memory.dmp

Filesize
184KB

Download
memory/3112-117-0x00000000008E0000-0x00000000008E6000-memory.dmp

Filesize
24KB

Download