dridex | 76f214cd56d13cd97724f7ed44712c73e977d43572e657693a0bcf590e3d4703

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 06:32

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General

Target

JaffaCakes118_76f214cd56d13cd97724f7ed44712c73e977d43572e657693a0bcf590e3d4703.dll
Size

184KB
MD5

d565cbe1ae9d8f056eb5be6740418862
SHA1

3008c67662112b3b7d968a25bd932ea84abcc3f4
SHA256

76f214cd56d13cd97724f7ed44712c73e977d43572e657693a0bcf590e3d4703
SHA512

7a507f08634fd16b6bf92f1dc093625706d66c949262993676068981567ed062e085153fee57d82fc68a4825a85ea528180f2e92fda3ca1ebc4a09b2b1cd17d8
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:6iLVCIT4WK2z1W+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/4400-0-0x0000000075540000-0x000000007556F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	4400	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 3204 wrote to memory of 4400	3204	rundll32.exe	82
PID 3204 wrote to memory of 4400	3204	rundll32.exe	82
PID 3204 wrote to memory of 4400	3204	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76f214cd56d13cd97724f7ed44712c73e977d43572e657693a0bcf590e3d4703.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76f214cd56d13cd97724f7ed44712c73e977d43572e657693a0bcf590e3d4703.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 616
    3⤵
    - Program crash
    PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4400 -ip 4400
1⤵
PID:5112

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/4400-0-0x0000000075540000-0x000000007556F000-memory.dmp

Filesize
188KB

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memory/4400-2-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

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