dridex | 753332f673bd1f0f4ba5eed976fa76244e87ed094846f376e4b6bdf9f35fc1e7

Analysis

max time kernel
66s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:23

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General

Target

JaffaCakes118_753332f673bd1f0f4ba5eed976fa76244e87ed094846f376e4b6bdf9f35fc1e7.dll
Size

204KB
MD5

64d615e3775fd04d9c69126933d78dd2
SHA1

bd1ea8363494cf5ba816b33982e9bae90bb440bd
SHA256

753332f673bd1f0f4ba5eed976fa76244e87ed094846f376e4b6bdf9f35fc1e7
SHA512

95722b6a959fe324aa380f5a51ca4552d6cf0628eefe6c6f1af6ab50a74e10854b1d071cb36d7d1ca8541f71297880411321fd788a09ba38c95d6429f34f78da
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2004-1-0x00000000753C0000-0x00000000753F5000-memory.dmp	dridex_ldr
behavioral1/memory/2004-2-0x00000000753C0000-0x00000000753F5000-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 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30
PID 2132 wrote to memory of 2004	2132	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753332f673bd1f0f4ba5eed976fa76244e87ed094846f376e4b6bdf9f35fc1e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753332f673bd1f0f4ba5eed976fa76244e87ed094846f376e4b6bdf9f35fc1e7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2004

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

Replay Monitor

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Downloads

memory/2004-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x00000000753C0000-0x00000000753F5000-memory.dmp

Filesize
212KB

Download
memory/2004-2-0x00000000753C0000-0x00000000753F5000-memory.dmp

Filesize
212KB

Download
memory/2004-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download