dridex | 0f0e6c56a801c8fe2110f49a323775277d9794ab2a195e4ba5fcd85886839c94

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:52

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General

Target

JaffaCakes118_0f0e6c56a801c8fe2110f49a323775277d9794ab2a195e4ba5fcd85886839c94.dll
Size

184KB
MD5

aa3ed9fea66c837c1de3074657c3ff32
SHA1

0b064c2a822ca38cb77bd1881bbb0bce167a8c30
SHA256

0f0e6c56a801c8fe2110f49a323775277d9794ab2a195e4ba5fcd85886839c94
SHA512

da186a1fbd0ec749f417d77385948bfca0ff09809ad914aea23161bb1b28b4f82fdfe39e97ddf35a0d242e18eff8315808e39227a417203df980eeebc854e632
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaosoC

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
behavioral1/memory/524-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2208	524	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 2268 wrote to memory of 524	2268	rundll32.exe	31
PID 524 wrote to memory of 2208	524	rundll32.exe	32
PID 524 wrote to memory of 2208	524	rundll32.exe	32
PID 524 wrote to memory of 2208	524	rundll32.exe	32
PID 524 wrote to memory of 2208	524	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f0e6c56a801c8fe2110f49a323775277d9794ab2a195e4ba5fcd85886839c94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f0e6c56a801c8fe2110f49a323775277d9794ab2a195e4ba5fcd85886839c94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 224
    3⤵
    - Program crash
    PID:2208

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/524-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/524-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/524-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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