dridex | 0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:11

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General

Target

JaffaCakes118_0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f.dll
Size

161KB
MD5

74357be85ef21a29b6808a7a6603953b
SHA1

e52ac970248ad69b68aca661ecff979e30298d95
SHA256

0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f
SHA512

af7b5895b619d2d96158f278373eac0e2644a4d7b69a18e52b6adcf1a307f60440969d12b022ca85fe18f881d6c7c5300d275596f3652ed953a5a8cd39fc5737
SSDEEP

3072:XW4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:lDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2044-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2044	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 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2044 wrote to memory of 2492	2044	rundll32.exe	32
PID 2044 wrote to memory of 2492	2044	rundll32.exe	32
PID 2044 wrote to memory of 2492	2044	rundll32.exe	32
PID 2044 wrote to memory of 2492	2044	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b4c072e36e6ae9014c00ba978c8575506597ae2ef093d07a79388a55b7f5f3f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 264
    3⤵
    - Program crash
    PID:2492

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

Replay Monitor

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Downloads

memory/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2044-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2044-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2044-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download