dridex | de9ae426135453c75846b91693cc2a50136cc158c96c19ec11d4d1eee8a148d0

Analysis

max time kernel
16s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:02

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General

Target

JaffaCakes118_de9ae426135453c75846b91693cc2a50136cc158c96c19ec11d4d1eee8a148d0.dll
Size

184KB
MD5

bb66705a482968bf1961d53b0b624d39
SHA1

05d5bdfc73151c545049882dd473d7a031150184
SHA256

de9ae426135453c75846b91693cc2a50136cc158c96c19ec11d4d1eee8a148d0
SHA512

82bc057bd8eb13f31b3469103a4d462a8e13fc188e5fdb9fc8d2068873ddcf2dcd07c398046296c3af30d831698fde570024388290bce45a4104fea30475dd6c
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2648-1-0x0000000075180000-0x00000000751AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2648	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 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2332 wrote to memory of 2648	2332	rundll32.exe	30
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31
PID 2648 wrote to memory of 2752	2648	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de9ae426135453c75846b91693cc2a50136cc158c96c19ec11d4d1eee8a148d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de9ae426135453c75846b91693cc2a50136cc158c96c19ec11d4d1eee8a148d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 220
    3⤵
    - Program crash
    PID:2752

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/2648-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2648-1-0x0000000075180000-0x00000000751AF000-memory.dmp

Filesize
188KB

Download
memory/2648-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download