dridex | e019bc49e14a61dd90015e0b4d61140463aa4cf2e03041a927da36501ce9f0f5

Analysis

max time kernel
46s
max time network
54s
platform
windows10_x64
resource
win10v20210408
submitted
11-05-2021 13:09

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General

Target

e019bc49e14a61dd90015e0b4d61140463aa4cf2e03041a927da36501ce9f0f5.dll
Size

162KB
MD5

372a32bcdfcf0705b553a5d96c8d7f28
SHA1

2f6aadd3a4bf3572ac7ef75d9ad02e6e699c45ce
SHA256

e019bc49e14a61dd90015e0b4d61140463aa4cf2e03041a927da36501ce9f0f5
SHA512

d2b621843a2c8daea406576b2ebf8ec1fd307b48b189c415f4eab8eed5d93f2d2c9d462aa227414463dcdff6a9cbcb82d1d0499fb494666a1bfeabeefb02d406

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/3088-115-0x0000000074400000-0x000000007442E000-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 784 wrote to memory of 3088	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 3088	784	rundll32.exe	rundll32.exe
PID 784 wrote to memory of 3088	784	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e019bc49e14a61dd90015e0b4d61140463aa4cf2e03041a927da36501ce9f0f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e019bc49e14a61dd90015e0b4d61140463aa4cf2e03041a927da36501ce9f0f5.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3088

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/3088-114-0x0000000000000000-mapping.dmp

Download
memory/3088-115-0x0000000074400000-0x000000007442E000-memory.dmp

Filesize
184KB

Download
memory/3088-117-0x0000000003280000-0x0000000003286000-memory.dmp

Filesize
24KB

Download