dridex | c432efee7d9247f156890333906920c3fab1687b6b9aa0e7315b3b1062d3b3e3

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
20-06-2021 13:16

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General

Target

c432efee7d9247f156890333906920c3fab1687b6b9aa0e7315b3b1062d3b3e3.dll
Size

160KB
MD5

82032e9c73796524a14275d79b8e8d03
SHA1

47e4da8699a78102a4f49cdd028299baecd12771
SHA256

c432efee7d9247f156890333906920c3fab1687b6b9aa0e7315b3b1062d3b3e3
SHA512

87b5419533cf1fa34ec14974501f21f6279ca65aac0782e334a4d062ea9e8287efab8370d4acea29e32614157ffe3569371ff8af0564779eb327fe4cb315ccd1

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/4080-115-0x00000000736B0000-0x00000000736DE000-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 2752 wrote to memory of 4080	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 4080	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 4080	2752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c432efee7d9247f156890333906920c3fab1687b6b9aa0e7315b3b1062d3b3e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c432efee7d9247f156890333906920c3fab1687b6b9aa0e7315b3b1062d3b3e3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4080

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/4080-114-0x0000000000000000-mapping.dmp

Download
memory/4080-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Filesize
184KB

Download
memory/4080-117-0x0000000002E50000-0x0000000002F9A000-memory.dmp

Filesize
1.3MB

Download