dridex | 0d2bf815611b364b84257ab4d96e544cba35954306ce170a4b0153e6ed3548dc

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
26-06-2021 04:01

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General

Target

0d2bf815611b364b84257ab4d96e544cba35954306ce170a4b0153e6ed3548dc.dll
Size

158KB
MD5

1f61b4a229e2ffc85aca23fb4ace7106
SHA1

9b6549c670ffebfc5c7a976a52d1e0eafd5051ad
SHA256

0d2bf815611b364b84257ab4d96e544cba35954306ce170a4b0153e6ed3548dc
SHA512

dd9af7cb8a68acf0f72ff14bb15d4b6653aac9999aac16d26c24d1208e75df4312c6fea27520989e20ad56129412b209646eb4d8e5c7be28be0787eea5b8613d

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/1920-115-0x0000000073660000-0x000000007368D000-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 4092 wrote to memory of 1920	4092	rundll32.exe	rundll32.exe
PID 4092 wrote to memory of 1920	4092	rundll32.exe	rundll32.exe
PID 4092 wrote to memory of 1920	4092	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d2bf815611b364b84257ab4d96e544cba35954306ce170a4b0153e6ed3548dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d2bf815611b364b84257ab4d96e544cba35954306ce170a4b0153e6ed3548dc.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1920

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/1920-114-0x0000000000000000-mapping.dmp

Download
memory/1920-115-0x0000000073660000-0x000000007368D000-memory.dmp

Filesize
180KB

Download
memory/1920-117-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download