dridex | 19e8439aee60c4c7732d4991feab842360a3137786fa9afc45a3b38510fe63f8

Analysis

max time kernel
103s
max time network
106s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:11

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General

Target

19e8439aee60c4c7732d4991feab842360a3137786fa9afc45a3b38510fe63f8.dll
Size

154KB
MD5

358506127fe7bdecedb24fab20fc4b5e
SHA1

c2f946ef60596d9dde9819f730a6b9c92b9d9d78
SHA256

19e8439aee60c4c7732d4991feab842360a3137786fa9afc45a3b38510fe63f8
SHA512

f3502b6b207beb7f934fc0bea40ba23dbd9fc36e00f701440ee6a0f4219f2d0a029fd2e7dfaa812bade79a29e13e958fb77ca4b4c1ef7d47da51e4eb6a7b2f66

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/3216-115-0x0000000074420000-0x000000007444D000-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 2116 wrote to memory of 3216	2116	rundll32.exe	rundll32.exe
PID 2116 wrote to memory of 3216	2116	rundll32.exe	rundll32.exe
PID 2116 wrote to memory of 3216	2116	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e8439aee60c4c7732d4991feab842360a3137786fa9afc45a3b38510fe63f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e8439aee60c4c7732d4991feab842360a3137786fa9afc45a3b38510fe63f8.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3216

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/3216-114-0x0000000000000000-mapping.dmp

Download
memory/3216-115-0x0000000074420000-0x000000007444D000-memory.dmp

Filesize
180KB

Download
memory/3216-117-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download