dridex | b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1

Analysis

max time kernel
115s
max time network
147s
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 18:50

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General

Target

JaffaCakes118_b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1.dll
Size

184KB
MD5

54f8d20ced1d60c87d0cc3ddbb1e8dc5
SHA1

a216c195527442a7259c32c6ae5d1e8809b80e0a
SHA256

b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1
SHA512

52bbb61c05510cba48c04b07e72a38aa54d90a84fe5c452ab36cc3d49846da71497df48f0f3a0e55954f50ccbc0981e0b17dd5c32838db582464a70f2f4119f3
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:ViLVCIT4WK2z1W+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/5056-1-0x0000000075470000-0x000000007549F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	5056	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 4736 wrote to memory of 5056	4736	rundll32.exe	83
PID 4736 wrote to memory of 5056	4736	rundll32.exe	83
PID 4736 wrote to memory of 5056	4736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b502941bd2dc7ce2b3888289c5270890c840f59b12366f6b506118d26bc437f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 616
    3⤵
    - Program crash
    PID:3344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5056 -ip 5056
1⤵
PID:4340

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/5056-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/5056-1-0x0000000075470000-0x000000007549F000-memory.dmp

Filesize
188KB

Download
memory/5056-3-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download