dridex | 2a807359dc7e58e13025e2265f6945324ce816b28b2ba24689b9154642e93cfe

Analysis

max time kernel
94s
max time network
146s
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, 03:44

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General

Target

JaffaCakes118_2a807359dc7e58e13025e2265f6945324ce816b28b2ba24689b9154642e93cfe.dll
Size

184KB
MD5

ef6a5bfd1082ec0546be85384e062da0
SHA1

6c35f6d10a9af735e20b2e9938e8cd35b4792082
SHA256

2a807359dc7e58e13025e2265f6945324ce816b28b2ba24689b9154642e93cfe
SHA512

ec94356fc71f832f0ff8c4e3263667d5be42d93bc8b2b21d80f8f91c6bec431e007db42406d43e477216d9c24997322e4fa16ba2984e92b20b3ae9374c2dcc2e
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:RiLVCIT4WK2z1W+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/4316-1-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	4316	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 3124 wrote to memory of 4316	3124	rundll32.exe	82
PID 3124 wrote to memory of 4316	3124	rundll32.exe	82
PID 3124 wrote to memory of 4316	3124	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a807359dc7e58e13025e2265f6945324ce816b28b2ba24689b9154642e93cfe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a807359dc7e58e13025e2265f6945324ce816b28b2ba24689b9154642e93cfe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 616
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4316 -ip 4316
1⤵
PID:4552

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/4316-0-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/4316-1-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/4316-3-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download