dridex | 13d3e1053627c7b2d222d2c2e121af4004497580282316526d479ca8e3b6f625

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:21

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General

Target

JaffaCakes118_13d3e1053627c7b2d222d2c2e121af4004497580282316526d479ca8e3b6f625.dll
Size

188KB
MD5

ad951e8845a7ef1d558bc4169d876df2
SHA1

890929e2410399c8bcefae910a70530ea0f5b797
SHA256

13d3e1053627c7b2d222d2c2e121af4004497580282316526d479ca8e3b6f625
SHA512

d5ed4b3a2c0199a1684e5ed43b20e81cad99458b125150ac73ac9cb007c86034683c840ce79b2bdc48f98acdb254073eb0901478afc84733979afa973e2aa601
SSDEEP

3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:wzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1672-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2060	1672	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 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13d3e1053627c7b2d222d2c2e121af4004497580282316526d479ca8e3b6f625.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13d3e1053627c7b2d222d2c2e121af4004497580282316526d479ca8e3b6f625.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 300
    3⤵
    - Program crash
    PID:2060

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/1672-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1672-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/1672-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download