dridex | 688de1e5208a2f947a3c2f72eb5488421702d2e3522395c949ce46477c257177

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 17:11

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General

Target

JaffaCakes118_688de1e5208a2f947a3c2f72eb5488421702d2e3522395c949ce46477c257177.dll
Size

184KB
MD5

49a2ed261c34770a348787d15e5160a8
SHA1

e64e19cc750d781e61f01e55f2dc4bbc02de5d3a
SHA256

688de1e5208a2f947a3c2f72eb5488421702d2e3522395c949ce46477c257177
SHA512

b404ec9e5ddeeb8a6583ff1c3bbae0c5a01861fa8a3f6d7f8bebefa1842b35991bc403b7152fd242723e96c44594c53b87e4b04ce1481180c3d49135cf4a97f6
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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
behavioral2/memory/2540-1-0x0000000075880000-0x00000000758AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4508	2540	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 2540	4380	rundll32.exe	82
PID 4380 wrote to memory of 2540	4380	rundll32.exe	82
PID 4380 wrote to memory of 2540	4380	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_688de1e5208a2f947a3c2f72eb5488421702d2e3522395c949ce46477c257177.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_688de1e5208a2f947a3c2f72eb5488421702d2e3522395c949ce46477c257177.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 616
    3⤵
    - Program crash
    PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2540 -ip 2540
1⤵
PID:3320

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/2540-0-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000075880000-0x00000000758AF000-memory.dmp

Filesize
188KB

Download
memory/2540-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download