dridex | b0ae2ed7b592dcb76893136c9b325ff36166fc415b02c015e6da389f54498e29

Analysis

max time kernel
53s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:57

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General

Target

JaffaCakes118_b0ae2ed7b592dcb76893136c9b325ff36166fc415b02c015e6da389f54498e29.dll
Size

158KB
MD5

c6fc3275bc94bea5f7dbe4f8be6d933a
SHA1

7bfd40286ece701c66ab27f203f371ffd991cc31
SHA256

b0ae2ed7b592dcb76893136c9b325ff36166fc415b02c015e6da389f54498e29
SHA512

af71447b7be36991c7afa8f550afc52c8af3e542824c30454ec4cdfb75de071392540e59752b3dabe45500cbd3c6e6c77a24a5029d2800cbdcfe6cdced656e84
SSDEEP

3072:4iFieJeVDC5PIh/31VeSDH2jW+zsKWncDlRe0PLDt:DeAU/TeSH26cs+7

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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/2524-1-0x00000000744D0000-0x00000000744FD000-memory.dmp	dridex_ldr
behavioral1/memory/2524-2-0x00000000744D0000-0x00000000744FD000-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 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30
PID 2504 wrote to memory of 2524	2504	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0ae2ed7b592dcb76893136c9b325ff36166fc415b02c015e6da389f54498e29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0ae2ed7b592dcb76893136c9b325ff36166fc415b02c015e6da389f54498e29.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2524

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/2524-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x00000000744D0000-0x00000000744FD000-memory.dmp

Filesize
180KB

Download
memory/2524-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2524-2-0x00000000744D0000-0x00000000744FD000-memory.dmp

Filesize
180KB

Download