dridex | aeecd48841ca5c980abe6e24c15e851a0b312cddd7a9d5e4a743dbe767f16fcf

Analysis

max time kernel
149s
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
22-12-2024 07:40

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General

Target

JaffaCakes118_aeecd48841ca5c980abe6e24c15e851a0b312cddd7a9d5e4a743dbe767f16fcf.dll
Size

184KB
MD5

242778b0bb4df187a703e568107b3786
SHA1

112ae60a64265b828216b96aa4c6bd3a8a55d411
SHA256

aeecd48841ca5c980abe6e24c15e851a0b312cddd7a9d5e4a743dbe767f16fcf
SHA512

a4355147d094a812632101c2a3d8c1f622ad99a4d4dc1c543aead10409968702a277666c18137146307b892c995768753f428cfda390afaee276c5c25c33f029
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/4516-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4248	4516	WerFault.exe	81

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 1748 wrote to memory of 4516	1748	rundll32.exe	81
PID 1748 wrote to memory of 4516	1748	rundll32.exe	81
PID 1748 wrote to memory of 4516	1748	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeecd48841ca5c980abe6e24c15e851a0b312cddd7a9d5e4a743dbe767f16fcf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeecd48841ca5c980abe6e24c15e851a0b312cddd7a9d5e4a743dbe767f16fcf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 616
    3⤵
    - Program crash
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4516 -ip 4516
1⤵
PID:5044

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/4516-0-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/4516-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/4516-3-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

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