dridex | c3d2d6e0943611b44ff93aaf9bbebd4867f913e59b788b07d0af6d89b4c9c2ef

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:11

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General

Target

JaffaCakes118_c3d2d6e0943611b44ff93aaf9bbebd4867f913e59b788b07d0af6d89b4c9c2ef.dll
Size

188KB
MD5

9b69f98f5c97eb928deb9821c903f271
SHA1

e08368e13a662ce785ed89f622300c4f9eae13b0
SHA256

c3d2d6e0943611b44ff93aaf9bbebd4867f913e59b788b07d0af6d89b4c9c2ef
SHA512

227a1de920652f15591d9d28a7d80c44ceb692d8abf71461fc7e30a87f5f0ad71a1be7392ab24d23fe5ecf697b451806b673ec53520d645b4c032d1fdbb11154
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:vq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2896-1-0x0000000074660000-0x0000000074690000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2896	WerFault.exe	31

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 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2684 wrote to memory of 2896	2684	rundll32.exe	31
PID 2896 wrote to memory of 2404	2896	rundll32.exe	32
PID 2896 wrote to memory of 2404	2896	rundll32.exe	32
PID 2896 wrote to memory of 2404	2896	rundll32.exe	32
PID 2896 wrote to memory of 2404	2896	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3d2d6e0943611b44ff93aaf9bbebd4867f913e59b788b07d0af6d89b4c9c2ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3d2d6e0943611b44ff93aaf9bbebd4867f913e59b788b07d0af6d89b4c9c2ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 300
    3⤵
    - Program crash
    PID:2404

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/2896-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x0000000074660000-0x0000000074690000-memory.dmp

Filesize
192KB

Download
memory/2896-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download