dridex | c57e5cdd4b60e5f3e2f911d526da05cf9215e5322dd4b6599d4502a48975d5cf

Analysis

max time kernel
79s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_c57e5cdd4b60e5f3e2f911d526da05cf9215e5322dd4b6599d4502a48975d5cf.dll
Size

159KB
MD5

f356c7c58bad103e0d29683cf2a46e3d
SHA1

eb7dc3e53fcfd54794e99ac550ad2a5baf750f4e
SHA256

c57e5cdd4b60e5f3e2f911d526da05cf9215e5322dd4b6599d4502a48975d5cf
SHA512

1d444aa381835b67dbb6c68bc2e0193003915151b5a0afc0ba259c4f648067e399c3c2314bf4cad2691d6e2ccd269aed385d309a7513c0bd20bf597693851616
SSDEEP

3072:cN8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYYZwd:JnClX8WZ7/HrRCADTR0Vl6Zw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2516-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/2516-2-0x0000000010000000-0x000000001002D000-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

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31
PID 2332 wrote to memory of 2516	2332	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c57e5cdd4b60e5f3e2f911d526da05cf9215e5322dd4b6599d4502a48975d5cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c57e5cdd4b60e5f3e2f911d526da05cf9215e5322dd4b6599d4502a48975d5cf.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2516-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2516-2-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2516-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download