dridex | 798489424205d5acfa36e9f75253bbd3d4c78a90b3c21faea00a8dc289a456a3

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 21:12

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General

Target

JaffaCakes118_798489424205d5acfa36e9f75253bbd3d4c78a90b3c21faea00a8dc289a456a3.dll
Size

184KB
MD5

c77d34434686aad070e3dd87cb2c0875
SHA1

5702908d86da4cbd5440e21732850c7fad97f661
SHA256

798489424205d5acfa36e9f75253bbd3d4c78a90b3c21faea00a8dc289a456a3
SHA512

8f3c1b54f9f325b3b706293e9eab83ba79fb40bdefe4bdb95020e3ef8b90fb8a56688c708de94483a0bdb85c2acb1b939cdb5f5d4d77ae403b5a1d213f96f11c
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/3532-1-0x0000000075030000-0x000000007505F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	3532	WerFault.exe	83

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 4276 wrote to memory of 3532	4276	rundll32.exe	83
PID 4276 wrote to memory of 3532	4276	rundll32.exe	83
PID 4276 wrote to memory of 3532	4276	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_798489424205d5acfa36e9f75253bbd3d4c78a90b3c21faea00a8dc289a456a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_798489424205d5acfa36e9f75253bbd3d4c78a90b3c21faea00a8dc289a456a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 624
    3⤵
    - Program crash
    PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3532 -ip 3532
1⤵
PID:224

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/3532-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download
memory/3532-1-0x0000000075030000-0x000000007505F000-memory.dmp

Filesize
188KB

Download
memory/3532-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

Filesize
24KB

Download