dridex | 3e95f0e187338248fbefe9b54b166200ee6ac1154f72aadcd694ddc07d7b25e1

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:50

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General

Target

JaffaCakes118_3e95f0e187338248fbefe9b54b166200ee6ac1154f72aadcd694ddc07d7b25e1.dll
Size

184KB
MD5

842614b7ab211c430e92b734a65478f2
SHA1

2d5b26e0e6974a57c47fcddff116b430c4065adc
SHA256

3e95f0e187338248fbefe9b54b166200ee6ac1154f72aadcd694ddc07d7b25e1
SHA512

4cc3c7e21b40f093982aeafe8d0f3d6cfdfdf08ef542fe5c08bdeb3d0aff42df1a7e5db0c6db67afd39d1a52718b6abe4b13787dac325decacecb30965a45485
SSDEEP

3072:k92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTRrLA:k9NSMOEpQ1Q3ODAr+VZ

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/308-1-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr
behavioral1/memory/308-3-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	308	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 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 1420 wrote to memory of 308	1420	rundll32.exe	30
PID 308 wrote to memory of 2188	308	rundll32.exe	31
PID 308 wrote to memory of 2188	308	rundll32.exe	31
PID 308 wrote to memory of 2188	308	rundll32.exe	31
PID 308 wrote to memory of 2188	308	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e95f0e187338248fbefe9b54b166200ee6ac1154f72aadcd694ddc07d7b25e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e95f0e187338248fbefe9b54b166200ee6ac1154f72aadcd694ddc07d7b25e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 308 -s 220
    3⤵
    - Program crash
    PID:2188

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/308-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/308-1-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download
memory/308-3-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download