dridex | f44af0b364f060da7201e14c9f51dff2912ab61e1204591ad7fcb15bae14ff40

Analysis

max time kernel
78s
max time network
111s
platform
windows10_x64
resource
win10v20210408
submitted
04/05/2021, 02:01

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General

Target
d0f70695_by_Libranalysis.dll
Size 162KB
Sample210504-kat3sxe4zs
SHA256 f44af0b364f060da7201e14c9f51dff2912ab61e1204591ad7fcb15bae14ff40
MD5 d0f70695b8d02288264bb428aab3b23c
SHA1 96121303c8500cb0fbe1a22949c8dd8eb0a1f5a0
SHA512 1cd19c27748bbdd45154f97fe8d86387b91fa9380ca5779d028390e24649edbd862697298ce3762a2bbda8bc1d8e463a3f92d7b6168a0d38ed4618d727e28f3b
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
behavioral2/memory/1104-115-0x0000000074260000-0x000000007428E000-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 3 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 1104	996	rundll32.exe	70
PID 996 wrote to memory of 1104	996	rundll32.exe	70
PID 996 wrote to memory of 1104	996	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f70695_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f70695_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1104

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

Replay Monitor

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Downloads

memory/1104-115-0x0000000074260000-0x000000007428E000-memory.dmp

Download

memory/1104-117-0x0000000000AA0000-0x0000000000B4E000-memory.dmp