dridex | 166c5bf60c69e6de55afecbbdd41ffbe72b5c5f778d64d479d74207e76438da0

Analysis

max time kernel
92s
max time network
94s
platform
windows7_x64
resource
win7v20210410
submitted
15/04/2021, 21:49

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General

Target
166c5bf60c69e6de55afecbbdd41ffbe72b5c5f778d64d479d74207e76438da0.dll
Size 162KB
Sample210415-jttys3blwe
SHA256 166c5bf60c69e6de55afecbbdd41ffbe72b5c5f778d64d479d74207e76438da0
MD5 64986c8c7ab3f93edc0936e20579f495
SHA1 4d2d0f856fc9d094829beb7847c3b86faf680546
SHA512 cc95e1a42282c8d8c38303ce81f8827d35ae2759c815aa85f1d08976db89f85db4ba35c92ad2df0df610698405a02a66cabdb41c1a9da9e6fb83d4e6d06b4da4
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/1808-62-0x0000000074BF0000-0x0000000074C1E000-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 108 wrote to memory of 1808	108	rundll32.exe	26
PID 108 wrote to memory of 1808	108	rundll32.exe	26
PID 108 wrote to memory of 1808	108	rundll32.exe	26
PID 108 wrote to memory of 1808	108	rundll32.exe	26
PID 108 wrote to memory of 1808	108	rundll32.exe	26
PID 108 wrote to memory of 1808	108	rundll32.exe	26
PID 108 wrote to memory of 1808	108	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\166c5bf60c69e6de55afecbbdd41ffbe72b5c5f778d64d479d74207e76438da0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\166c5bf60c69e6de55afecbbdd41ffbe72b5c5f778d64d479d74207e76438da0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1808

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/1808-61-0x0000000075011000-0x0000000075013000-memory.dmp

Download

memory/1808-62-0x0000000074BF0000-0x0000000074C1E000-memory.dmp

Download

memory/1808-64-0x0000000000170000-0x0000000000176000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads