dridex | d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:33

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General

Target

JaffaCakes118_d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9.dll
Size

184KB
MD5

09ef59ac8acca75d5b8eebb3559d2178
SHA1

baed9cab0cc50e85fb78f40c5b7b8db660890c31
SHA256

d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9
SHA512

1b3c444a6cca736f5d8c75676af94ce16e567fc07a5ff291643a173a4476917b103298a3d63e9256c0227b5d5024ba8a381743e4f5b7c367a4c9c15e1c78b640
SSDEEP

3072:mgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgsdA4l:XPFkq6zOe5ilSanObd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2760-1-0x0000000074D10000-0x0000000074D40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2760	WerFault.exe	30

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 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2748 wrote to memory of 2760	2748	rundll32.exe	30
PID 2760 wrote to memory of 2700	2760	rundll32.exe	31
PID 2760 wrote to memory of 2700	2760	rundll32.exe	31
PID 2760 wrote to memory of 2700	2760	rundll32.exe	31
PID 2760 wrote to memory of 2700	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d45f14f319fb5af0454e5b3e84facdf9f1d355e580cfe0827bd6d09927a496e9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 220
    3⤵
    - Program crash
    PID:2700

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/2760-0-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074D10000-0x0000000074D40000-memory.dmp

Filesize
192KB

Download
memory/2760-3-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download