dridex | b42349f1889b1f3e6dec367448ab770382c7f9f743d58befe867fde9added103

Analysis

max time kernel
29s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:27

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General

Target

JaffaCakes118_b42349f1889b1f3e6dec367448ab770382c7f9f743d58befe867fde9added103.dll
Size

188KB
MD5

362f4eb61632e734f65c4ac3ae4a50be
SHA1

6614189c5aa2295231eda85129d808e1cb7b2853
SHA256

b42349f1889b1f3e6dec367448ab770382c7f9f743d58befe867fde9added103
SHA512

e174916a213847d09357e87443326454f5238822f3d0f1bca530058e467b4d55423eb5d61c77ca8b398db0c93217b2fdca95beb139763f6599e7f33bb960fae3
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM:uq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2384-1-0x0000000074F70000-0x0000000074FA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2384	WerFault.exe	29

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 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2336 wrote to memory of 2384	2336	rundll32.exe	29
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30
PID 2384 wrote to memory of 2836	2384	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b42349f1889b1f3e6dec367448ab770382c7f9f743d58befe867fde9added103.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b42349f1889b1f3e6dec367448ab770382c7f9f743d58befe867fde9added103.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 308
    3⤵
    - Program crash
    PID:2836

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/2384-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000074F70000-0x0000000074FA0000-memory.dmp

Filesize
192KB

Download
memory/2384-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download