dridex | ae2a05e8df1d16204c7107f2450c6bbbcb7d123770140addba3272ec4e398245

Analysis

max time kernel
93s
max time network
127s
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 20:42

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General

Target

JaffaCakes118_ae2a05e8df1d16204c7107f2450c6bbbcb7d123770140addba3272ec4e398245.dll
Size

157KB
MD5

eefe34c9b8f89ab3b84a7e215e31e483
SHA1

4b859a9ad96bae72804f7346da3c94eb2a933964
SHA256

ae2a05e8df1d16204c7107f2450c6bbbcb7d123770140addba3272ec4e398245
SHA512

504b8bc506816ace3d197282ba0242686bb16bfa6dcf2f30afb8c69e28ef0238b186373522c02c23e43c0751c6bbe7104ff4e273e73dc7c61d799202297ede66
SSDEEP

3072:cXdgq2AQFBHNHrvCU0FoCGWi/isjLpWRGGJnHs9:cMHNLvC1FoCGx//Xq

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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/4432-0-0x0000000074A70000-0x0000000074A9D000-memory.dmp	dridex_ldr
behavioral2/memory/4432-3-0x0000000074A70000-0x0000000074A9D000-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 2992 wrote to memory of 4432	2992	rundll32.exe	83
PID 2992 wrote to memory of 4432	2992	rundll32.exe	83
PID 2992 wrote to memory of 4432	2992	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae2a05e8df1d16204c7107f2450c6bbbcb7d123770140addba3272ec4e398245.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae2a05e8df1d16204c7107f2450c6bbbcb7d123770140addba3272ec4e398245.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4432

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/4432-0-0x0000000074A70000-0x0000000074A9D000-memory.dmp

Filesize
180KB

Download
memory/4432-2-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/4432-3-0x0000000074A70000-0x0000000074A9D000-memory.dmp

Filesize
180KB

Download