dridex | 7fe992971b4db56d7ee120a9ae468917ba397ee4bb95540b1cc97253ab43c731

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 18:51

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General

Target

JaffaCakes118_7fe992971b4db56d7ee120a9ae468917ba397ee4bb95540b1cc97253ab43c731.dll
Size

188KB
MD5

c0f5be1f35966e76b6288c42af74466b
SHA1

37093b9c4e02f1f5e06075db48613d1cc94f3605
SHA256

7fe992971b4db56d7ee120a9ae468917ba397ee4bb95540b1cc97253ab43c731
SHA512

cb4f3d98bd2036d7e7ea2a5e774737d02e7e4150c8181d79061c08e376139a74d2e764d6f49c1625a257ea8e745ea32953d3dfc7f64c6767b728f7f160429919
SSDEEP

3072:2teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:+q7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/3480-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1460	3480	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 1048 wrote to memory of 3480	1048	rundll32.exe	82
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82
PID 1048 wrote to memory of 3480	1048	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fe992971b4db56d7ee120a9ae468917ba397ee4bb95540b1cc97253ab43c731.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7fe992971b4db56d7ee120a9ae468917ba397ee4bb95540b1cc97253ab43c731.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 692
    3⤵
    - Program crash
    PID:1460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
1⤵
PID:3424

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

Replay Monitor

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Downloads

memory/3480-0-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download
memory/3480-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Filesize
192KB

Download
memory/3480-3-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

Filesize
24KB

Download