dridex | fad496d2bef11c771e428fb6c9bb931f1af3ce8120e9d7f283dd66b4f9ff0bd8

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

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

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General

Target

JaffaCakes118_fad496d2bef11c771e428fb6c9bb931f1af3ce8120e9d7f283dd66b4f9ff0bd8.dll
Size

163KB
MD5

4eaf85935b09dc5a26c75f569cd6e157
SHA1

0a38467900b7e56d754f548382bcb3658923f231
SHA256

fad496d2bef11c771e428fb6c9bb931f1af3ce8120e9d7f283dd66b4f9ff0bd8
SHA512

a39ea89ac6598f23defb2409d06d197252665c48b2e97ceba7d74332046f65aa591e1e498e6c621324da1ec995db90cf77e13e2e9d1fde37b9026afea87d2a29
SSDEEP

3072:h9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:h9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2012-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	2012	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 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2012 wrote to memory of 836	2012	rundll32.exe	32
PID 2012 wrote to memory of 836	2012	rundll32.exe	32
PID 2012 wrote to memory of 836	2012	rundll32.exe	32
PID 2012 wrote to memory of 836	2012	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad496d2bef11c771e428fb6c9bb931f1af3ce8120e9d7f283dd66b4f9ff0bd8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad496d2bef11c771e428fb6c9bb931f1af3ce8120e9d7f283dd66b4f9ff0bd8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 236
    3⤵
    - Program crash
    PID:836

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/2012-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2012-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2012-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download