dridex | 29a54f9fcf5ce5c506164fa69f25f165017bc1366a67ffe594ae3ed0ad540699

Analysis

max time kernel
148s
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
30-12-2024 04:43

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General

Target

JaffaCakes118_29a54f9fcf5ce5c506164fa69f25f165017bc1366a67ffe594ae3ed0ad540699.dll
Size

184KB
MD5

97d4b81328af19c1054a0a79996e4e83
SHA1

c6e65baf36982be3ae270bf1122b5a58a3293282
SHA256

29a54f9fcf5ce5c506164fa69f25f165017bc1366a67ffe594ae3ed0ad540699
SHA512

f3e84bd9ff174ebc5205b4a5f85c843add49742afca72ed7f5faee3afb14b4f46c6281782470c64f2a133130939394a97479852c7228862c7a3b6987d24913e8
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/4840-0-0x0000000075540000-0x000000007556F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4604	4840	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 4268 wrote to memory of 4840	4268	rundll32.exe	82
PID 4268 wrote to memory of 4840	4268	rundll32.exe	82
PID 4268 wrote to memory of 4840	4268	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29a54f9fcf5ce5c506164fa69f25f165017bc1366a67ffe594ae3ed0ad540699.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29a54f9fcf5ce5c506164fa69f25f165017bc1366a67ffe594ae3ed0ad540699.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 616
    3⤵
    - Program crash
    PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 4840
1⤵
PID:3648

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/4840-0-0x0000000075540000-0x000000007556F000-memory.dmp

Filesize
188KB

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memory/4840-2-0x00000000022B0000-0x00000000022B6000-memory.dmp

Filesize
24KB

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