dridex | 6cb4314bab49b6509ed3ae775fe4433933aab5c1b144634084a5f982a06644d2

Analysis

max time kernel
62s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:26

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General

Target

JaffaCakes118_6cb4314bab49b6509ed3ae775fe4433933aab5c1b144634084a5f982a06644d2.dll
Size

160KB
MD5

18d5dd8a3f89804229fbf5269e37930f
SHA1

3e16346613751a687f77d1d9e8961cd2124a2d1f
SHA256

6cb4314bab49b6509ed3ae775fe4433933aab5c1b144634084a5f982a06644d2
SHA512

6f6c0fba09f68774e7bce060e0624092cd6538b35ba71a177fe204a8f9cbcb9bb1aaf1be91341f470c2bba40e1c28e86a579586358fcf2f9aa8a3e3a0f52c978
SSDEEP

3072:yWX2IjzzpM+PncPeY8+O3AU3HRIHPh3UGfXy0BHNkIv/ScbQQ2y0iNM0+y+N0tc:y42IfzNPnoeY8j3AsHGPXpHNj6rByM3

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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/2864-1-0x0000000075460000-0x000000007548E000-memory.dmp	dridex_ldr
behavioral1/memory/2864-2-0x0000000075460000-0x000000007548E000-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 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cb4314bab49b6509ed3ae775fe4433933aab5c1b144634084a5f982a06644d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cb4314bab49b6509ed3ae775fe4433933aab5c1b144634084a5f982a06644d2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2864

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/2864-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000075460000-0x000000007548E000-memory.dmp

Filesize
184KB

Download
memory/2864-2-0x0000000075460000-0x000000007548E000-memory.dmp

Filesize
184KB

Download
memory/2864-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download