dridex | ae6684dd842e4383fed04d0404b7b38b42d7c9902dd7dd7b21011a064951c28e

Analysis

max time kernel
19s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 04:17

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General

Target

ae6684dd842e4383fed04d0404b7b38b42d7c9902dd7dd7b21011a064951c28e.dll
Size

162KB
MD5

0d2bb75dee17c8b16036cfc7be94aaeb
SHA1

2d002eb685145acf118934d8a39c6b71be045e1b
SHA256

ae6684dd842e4383fed04d0404b7b38b42d7c9902dd7dd7b21011a064951c28e
SHA512

79d2477c277824add95a907dcd94e0b105fc370d3e68d9752f16c42a30b839fe185d39927f7ae36852b4db0fbfd4914752c665901ad6819d1160aacfabb0866a

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/828-115-0x0000000073EE0000-0x0000000073F0E000-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 4060 wrote to memory of 828	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 828	4060	rundll32.exe	rundll32.exe
PID 4060 wrote to memory of 828	4060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae6684dd842e4383fed04d0404b7b38b42d7c9902dd7dd7b21011a064951c28e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae6684dd842e4383fed04d0404b7b38b42d7c9902dd7dd7b21011a064951c28e.dll,#1
2⤵
- Checks whether UAC is enabled
PID:828

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/828-114-0x0000000000000000-mapping.dmp

Download
memory/828-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Filesize
184KB

Download
memory/828-117-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download