dridex | fcce858b8d20725635a90fac35047cd00940e0dc15169ceb279a370b23ca5326

Analysis

max time kernel
26s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
26-06-2021 12:40

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General

Target

fcce858b8d20725635a90fac35047cd00940e0dc15169ceb279a370b23ca5326.dll
Size

160KB
MD5

108e229dbab08063b23f7a9b83aae307
SHA1

9b16780c556eb14b2d28430ad8e3bfdf7ba0b5f8
SHA256

fcce858b8d20725635a90fac35047cd00940e0dc15169ceb279a370b23ca5326
SHA512

823378e46e392fcca93154ce75694878f027f3b31e65598e9b3807e6c7e141166eacbdc4a3969ebed9082a106046c27398755d2845db3773420542a41aea7b9d

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/1020-115-0x00000000735F0000-0x000000007361E000-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 604 wrote to memory of 1020	604	rundll32.exe	rundll32.exe
PID 604 wrote to memory of 1020	604	rundll32.exe	rundll32.exe
PID 604 wrote to memory of 1020	604	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcce858b8d20725635a90fac35047cd00940e0dc15169ceb279a370b23ca5326.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:604

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fcce858b8d20725635a90fac35047cd00940e0dc15169ceb279a370b23ca5326.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1020

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1020-114-0x0000000000000000-mapping.dmp

Download
memory/1020-115-0x00000000735F0000-0x000000007361E000-memory.dmp

Filesize
184KB

Download
memory/1020-117-0x0000000002980000-0x0000000002986000-memory.dmp

Filesize
24KB

Download