dridex | 078f7d502cc8dd774c582afc682381bbb9ac4be61f0bebf0c7a1135e1db6e017

Analysis

max time kernel
109s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:16

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General

Target

JaffaCakes118_078f7d502cc8dd774c582afc682381bbb9ac4be61f0bebf0c7a1135e1db6e017.dll
Size

159KB
MD5

ea3db8dde749429c09b34fde4a15d0eb
SHA1

77fae28c34736735da29a9ba2f8c85113889ee6a
SHA256

078f7d502cc8dd774c582afc682381bbb9ac4be61f0bebf0c7a1135e1db6e017
SHA512

09e41ea378a1b88de9b8ce05c5146ffa884812bb7873e62de18f2b49038dbdddba1dac70165e58b70d43a0ebc68d1524e96f01ef81cb605ffc3700d947ff744e
SSDEEP

3072:Vi8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYY5Zwd:DnClX8WZ7/HrRCADTR0VlTZw

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
behavioral2/memory/3120-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral2/memory/3120-4-0x0000000010000000-0x000000001002D000-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 3 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82
PID 4144 wrote to memory of 3120	4144	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_078f7d502cc8dd774c582afc682381bbb9ac4be61f0bebf0c7a1135e1db6e017.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_078f7d502cc8dd774c582afc682381bbb9ac4be61f0bebf0c7a1135e1db6e017.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3120

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/3120-0-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download
memory/3120-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3120-3-0x00000000014C0000-0x00000000014C6000-memory.dmp

Filesize
24KB

Download
memory/3120-4-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download