dridex | 6f154ac1975effc42d1c6432c56ffa6c4d0d510a114509822e32f73c422f513a

Analysis

max time kernel
97s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:25

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General

Target

JaffaCakes118_6f154ac1975effc42d1c6432c56ffa6c4d0d510a114509822e32f73c422f513a.dll
Size

162KB
MD5

3a7dde53b9207e8ad9c6d006dcdcf489
SHA1

db84e98551c4ce107ba3a97fae936fe6728e25d0
SHA256

6f154ac1975effc42d1c6432c56ffa6c4d0d510a114509822e32f73c422f513a
SHA512

ffe1db1abc1ac7b35cb2ad0013bcd82d7b0f3698d07ff5811b6feb991ced0f281e1f94566dc6cdcfb94c5b7c432bfdfb8d7f909a38b2f98bbc754e1e6bc6a1a2
SSDEEP

3072:OmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:/Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/2268-0-0x0000000074A40000-0x0000000074A6E000-memory.dmp	dridex_ldr
behavioral1/memory/2268-3-0x0000000074A40000-0x0000000074A6E000-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 1776 wrote to memory of 2268	1776	rundll32.exe	30
PID 1776 wrote to memory of 2268	1776	rundll32.exe	30
PID 1776 wrote to memory of 2268	1776	rundll32.exe	30
PID 1776 wrote to memory of 2268	1776	rundll32.exe	30
PID 1776 wrote to memory of 2268	1776	rundll32.exe	30
PID 1776 wrote to memory of 2268	1776	rundll32.exe	30
PID 1776 wrote to memory of 2268	1776	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f154ac1975effc42d1c6432c56ffa6c4d0d510a114509822e32f73c422f513a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f154ac1975effc42d1c6432c56ffa6c4d0d510a114509822e32f73c422f513a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2268

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/2268-0-0x0000000074A40000-0x0000000074A6E000-memory.dmp

Filesize
184KB

Download
memory/2268-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2268-3-0x0000000074A40000-0x0000000074A6E000-memory.dmp

Filesize
184KB

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