dridex | 93ce2f7c44b611fb48161f8c3ff2a2de02cb0a90b07e4c128bc3ea1e3b6eae43

Analysis

max time kernel
116s
max time network
117s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:18

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General

Target

93ce2f7c44b611fb48161f8c3ff2a2de02cb0a90b07e4c128bc3ea1e3b6eae43.dll
Size

154KB
MD5

619c11bf93aa2639d2047ab00a1c24ac
SHA1

afa23d4c84754f4a6b597602873985028426c892
SHA256

93ce2f7c44b611fb48161f8c3ff2a2de02cb0a90b07e4c128bc3ea1e3b6eae43
SHA512

279fa28ecddd6b3dc36f2ea743acfb9fd7dee1d49598a30dbd17fe554732cc0b7123c31da6be67690c5719cfaf1096329e7a2bde8771e21803fad13422ca1e4c

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/3592-115-0x00000000739D0000-0x00000000739FD000-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 1736 wrote to memory of 3592	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 3592	1736	rundll32.exe	rundll32.exe
PID 1736 wrote to memory of 3592	1736	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\93ce2f7c44b611fb48161f8c3ff2a2de02cb0a90b07e4c128bc3ea1e3b6eae43.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\93ce2f7c44b611fb48161f8c3ff2a2de02cb0a90b07e4c128bc3ea1e3b6eae43.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3592

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/3592-114-0x0000000000000000-mapping.dmp

Download
memory/3592-115-0x00000000739D0000-0x00000000739FD000-memory.dmp

Filesize
180KB

Download
memory/3592-117-0x0000000002920000-0x0000000002A6A000-memory.dmp

Filesize
1.3MB

Download