dridex | cd5ca01629c3df8e0ced5b0573f65fbc662784e7bf33a36f25a7edf48fae6246

Analysis

max time kernel
128s
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 23:04

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General

Target

JaffaCakes118_cd5ca01629c3df8e0ced5b0573f65fbc662784e7bf33a36f25a7edf48fae6246.dll
Size

159KB
MD5

e0ffa20412fc75802e9205226ece03f3
SHA1

e29d182fd23fe81a15093dbe35e93823483bf1a8
SHA256

cd5ca01629c3df8e0ced5b0573f65fbc662784e7bf33a36f25a7edf48fae6246
SHA512

0b04933c1a31eba7d997a50d4c44ca82f0e3660fa48c72bf632722200fb0087b77a5cadc9322121166dcc50ef4283a4cc49353f0d8b13b5211b59f7ccb2624c6
SSDEEP

3072:i78CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYYOZwd:RnClX8WZ7/HrRCADTR0VlIZw

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/2244-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/2244-3-0x0000000010000000-0x000000001002D000-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 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30
PID 3068 wrote to memory of 2244	3068	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd5ca01629c3df8e0ced5b0573f65fbc662784e7bf33a36f25a7edf48fae6246.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd5ca01629c3df8e0ced5b0573f65fbc662784e7bf33a36f25a7edf48fae6246.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2244

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

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Downloads

memory/2244-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2244-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2244-3-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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