dridex | 8e742e790869e6fe2800fdbeca8b98c25e0e4a56b0d29d2d727cd0a5d61b037f

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7v20210410
submitted
07/05/2021, 16:18

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General

Target
573fd603_by_Libranalysis.dll
Size 162KB
Sample210507-e1gps34vh2
SHA256 8e742e790869e6fe2800fdbeca8b98c25e0e4a56b0d29d2d727cd0a5d61b037f
MD5 573fd60361ad36a69d92f24241751787
SHA1 c5c7df3f64a310ce5993342ea319ec9b4e0aa026
SHA512 02cb12ed1dae339fc13896b502ad6dbd723dd032fde662118b0837bcf691d01e5cbc23ee1701913989fd3e6c24e61292f48cc21a23449d705f5099867262ef89
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/2036-61-0x0000000074A30000-0x0000000074A5E000-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 1268 wrote to memory of 2036	1268	rundll32.exe	4
PID 1268 wrote to memory of 2036	1268	rundll32.exe	4
PID 1268 wrote to memory of 2036	1268	rundll32.exe	4
PID 1268 wrote to memory of 2036	1268	rundll32.exe	4
PID 1268 wrote to memory of 2036	1268	rundll32.exe	4
PID 1268 wrote to memory of 2036	1268	rundll32.exe	4
PID 1268 wrote to memory of 2036	1268	rundll32.exe	4

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\573fd603_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\573fd603_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2036

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/2036-60-0x0000000075591000-0x0000000075593000-memory.dmp

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memory/2036-61-0x0000000074A30000-0x0000000074A5E000-memory.dmp

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memory/2036-63-0x0000000000660000-0x0000000000666000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads