dridex | 269ca7ec2f86395c6c40fb1f5191d93c1c8cea71283e38d6f66202f54ae3d35d

Analysis

max time kernel
51s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:13

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General

Target

JaffaCakes118_269ca7ec2f86395c6c40fb1f5191d93c1c8cea71283e38d6f66202f54ae3d35d.dll
Size

157KB
MD5

d196de7229de8968d9191bdce431b44f
SHA1

564e84a2cb728eccc75f6ac024781241a4144acb
SHA256

269ca7ec2f86395c6c40fb1f5191d93c1c8cea71283e38d6f66202f54ae3d35d
SHA512

46dc18cea23f4e44a45d21b1d5b1e0284ff7b452dd3f67764d6e0612ce0d61ab248fb97cc342574deac007d613aaa0f5f8663e5f8b343898a6a2002e69ac5279
SSDEEP

3072:RXdgq2AQFBHNHrvCU0FoCGWi/isjLpWRGGJnHs9:HMHNLvC1FoCGx//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
behavioral1/memory/2988-1-0x0000000075400000-0x000000007542D000-memory.dmp	dridex_ldr
behavioral1/memory/2988-2-0x0000000075400000-0x000000007542D000-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 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_269ca7ec2f86395c6c40fb1f5191d93c1c8cea71283e38d6f66202f54ae3d35d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_269ca7ec2f86395c6c40fb1f5191d93c1c8cea71283e38d6f66202f54ae3d35d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2988

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/2988-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000075400000-0x000000007542D000-memory.dmp

Filesize
180KB

Download
memory/2988-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2988-2-0x0000000075400000-0x000000007542D000-memory.dmp

Filesize
180KB

Download