dridex | 0e656a2078030b9cd85c892eff3a853a62452e16d9682c3c0ef49be58642ba45

Analysis

max time kernel
90s
max time network
91s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 21:29

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General

Target

0e656a2078030b9cd85c892eff3a853a62452e16d9682c3c0ef49be58642ba45.dll
Size

162KB
MD5

8b5ee0b898c2bc2bf9ba58563d49abd2
SHA1

66f1e5d7fb166ca3bf5b71e30ec26e772333ba3c
SHA256

0e656a2078030b9cd85c892eff3a853a62452e16d9682c3c0ef49be58642ba45
SHA512

b58f3f0b9263bb5d203695ce73a61030554fe37046fa0b019e13717fc2c10f68f28590d25141bf58ae8dfc3182ece2df85ab726438e9b5de8e71e8efdabb27be

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/3180-115-0x00000000736B0000-0x00000000736DE000-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 2752 wrote to memory of 3180	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3180	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3180	2752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e656a2078030b9cd85c892eff3a853a62452e16d9682c3c0ef49be58642ba45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e656a2078030b9cd85c892eff3a853a62452e16d9682c3c0ef49be58642ba45.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3180

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/3180-114-0x0000000000000000-mapping.dmp

Download
memory/3180-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Filesize
184KB

Download
memory/3180-117-0x0000000000760000-0x00000000008AA000-memory.dmp

Filesize
1.3MB

Download