dridex | 96e498e3f49b556d8495a48293758c9feb1b54fa6c93deeeab507565a6173e94

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:27

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General

Target

JaffaCakes118_96e498e3f49b556d8495a48293758c9feb1b54fa6c93deeeab507565a6173e94.dll
Size

171KB
MD5

ab03043fc217c575a3023a980c1b5db7
SHA1

12ec0661b40209d8412c791e702a9b34b6368d42
SHA256

96e498e3f49b556d8495a48293758c9feb1b54fa6c93deeeab507565a6173e94
SHA512

95eda2a9cf314a9ecb1c47be82aaf76709e2d3b764a192ba040888a07f9a3d61d428182ffc5173f064fa316e67dc5a889dd0677334d2a7cbeffc694d2aad970c
SSDEEP

3072:/i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:/H9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2240-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr
behavioral1/memory/2240-2-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2240	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2108 wrote to memory of 2240	2108	rundll32.exe	30
PID 2240 wrote to memory of 2976	2240	rundll32.exe	31
PID 2240 wrote to memory of 2976	2240	rundll32.exe	31
PID 2240 wrote to memory of 2976	2240	rundll32.exe	31
PID 2240 wrote to memory of 2976	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e498e3f49b556d8495a48293758c9feb1b54fa6c93deeeab507565a6173e94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e498e3f49b556d8495a48293758c9feb1b54fa6c93deeeab507565a6173e94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 264
    3⤵
    - Program crash
    PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2240-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2240-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/2240-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2240-2-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download