dridex | 9d6b5ee8c28765cf8d21ce21b8f2f23391ffdd17c2d52c2b80fa14f3b112b236

Analysis

max time kernel
18s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
25-06-2021 07:44

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General

Target

9d6b5ee8c28765cf8d21ce21b8f2f23391ffdd17c2d52c2b80fa14f3b112b236.dll
Size

158KB
MD5

a12519f2b147d6137ba9130f3dafcdc0
SHA1

a893ac6a29c91f35cc00724c8a5c48170aa72c13
SHA256

9d6b5ee8c28765cf8d21ce21b8f2f23391ffdd17c2d52c2b80fa14f3b112b236
SHA512

2ffb6d07ddef846e448490c7f7397edbca3d277662ddd61fc380042c797e94e5ae892e5738a80b22c7897be27abbcaf9c9545c201a4103108fc0ef9c67689289

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/3152-115-0x0000000074420000-0x000000007444D000-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 3212 wrote to memory of 3152	3212	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 3152	3212	rundll32.exe	rundll32.exe
PID 3212 wrote to memory of 3152	3212	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d6b5ee8c28765cf8d21ce21b8f2f23391ffdd17c2d52c2b80fa14f3b112b236.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d6b5ee8c28765cf8d21ce21b8f2f23391ffdd17c2d52c2b80fa14f3b112b236.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3152

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/3152-114-0x0000000000000000-mapping.dmp

Download
memory/3152-115-0x0000000074420000-0x000000007444D000-memory.dmp

Filesize
180KB

Download
memory/3152-117-0x0000000002AE0000-0x0000000002B8E000-memory.dmp

Filesize
696KB

Download