dridex | 58ae6d14de59777210aee54675b66e0ce17cb258067a2b7a918d73c81232b1cd

Analysis

max time kernel
19s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 08:20

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General

Target

58ae6d14de59777210aee54675b66e0ce17cb258067a2b7a918d73c81232b1cd.dll
Size

160KB
MD5

0e2ff1a880a17d91ecc37133de8d0ca4
SHA1

f0954da37d5c4031a8a3ec565f4e231f75482054
SHA256

58ae6d14de59777210aee54675b66e0ce17cb258067a2b7a918d73c81232b1cd
SHA512

132837022f1f553cbcfe328b5a979f237ae2a681b008c58d292bc377dfba4c19bd8fe6905a17a93ba782c28be6398aff0f9b16a9358bad13b22ab12747367640

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/1696-115-0x00000000755E0000-0x000000007560E000-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 4048 wrote to memory of 1696	4048	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 1696	4048	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 1696	4048	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58ae6d14de59777210aee54675b66e0ce17cb258067a2b7a918d73c81232b1cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58ae6d14de59777210aee54675b66e0ce17cb258067a2b7a918d73c81232b1cd.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1696

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/1696-114-0x0000000000000000-mapping.dmp

Download
memory/1696-115-0x00000000755E0000-0x000000007560E000-memory.dmp

Filesize
184KB

Download
memory/1696-117-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download