dridex | d10184177c56c245c44dcca7464b561adef7612c36f736e4e4cd2bd9203e1869

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 10:25

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General

Target

d10184177c56c245c44dcca7464b561adef7612c36f736e4e4cd2bd9203e1869.dll
Size

160KB
MD5

10fed91e13fe3dab4e00d2398775c1b4
SHA1

6e45c638fbdc3aba78513df7e8f6146e8cd46973
SHA256

d10184177c56c245c44dcca7464b561adef7612c36f736e4e4cd2bd9203e1869
SHA512

8387baad3e54026c6a2b5de7e6dae1cd77dba8a21877f05f0188cadf609df2c8f518dc2b21fd695e3ef122b4951dbcbcd3edbc68534f1539255a43eccfdaf847

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/796-115-0x00000000742B0000-0x00000000742DE000-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 3156 wrote to memory of 796	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 796	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 796	3156	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d10184177c56c245c44dcca7464b561adef7612c36f736e4e4cd2bd9203e1869.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d10184177c56c245c44dcca7464b561adef7612c36f736e4e4cd2bd9203e1869.dll,#1
2⤵
- Checks whether UAC is enabled
PID:796

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/796-114-0x0000000000000000-mapping.dmp

Download
memory/796-115-0x00000000742B0000-0x00000000742DE000-memory.dmp

Filesize
184KB

Download
memory/796-117-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download