dridex | 3388f8e704e9c3ce3f6bd589c9afa2acde7a2254b6dc04f86f922459bf71b598

Analysis

max time kernel
28s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
16/04/2021, 01:59

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General

Target
3388f8e704e9c3ce3f6bd589c9afa2acde7a2254b6dc04f86f922459bf71b598.dll
Size 162KB
Sample210416-ajdgdmap3x
SHA256 3388f8e704e9c3ce3f6bd589c9afa2acde7a2254b6dc04f86f922459bf71b598
MD5 e5a8e7300f74880fdd21cf412de6f6ad
SHA1 1205c26fc093c1023014e8d0546f6b475dede361
SHA512 2d0468341b90d4630f9caeecef6bf65a7e8a974432a0c7877a3e3e148dbf65b450b1b809a9201de722c1377a77526cd221a8d3f9780c6afc7126d5c4fed74c93
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral1/memory/1496-62-0x0000000075290000-0x00000000752BE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21
PID 1684 wrote to memory of 1496	1684	rundll32.exe	21

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3388f8e704e9c3ce3f6bd589c9afa2acde7a2254b6dc04f86f922459bf71b598.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3388f8e704e9c3ce3f6bd589c9afa2acde7a2254b6dc04f86f922459bf71b598.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1496

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1496-61-0x0000000075B31000-0x0000000075B33000-memory.dmp

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memory/1496-62-0x0000000075290000-0x00000000752BE000-memory.dmp

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memory/1496-64-0x0000000000150000-0x0000000000156000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads