dridex | 6755139955128d65f56c38952557b3ea0dbd36c69c8287a642b1c1dd41f07fb2

Analysis

max time kernel
96s
max time network
144s
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, 17:02

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General

Target

JaffaCakes118_6755139955128d65f56c38952557b3ea0dbd36c69c8287a642b1c1dd41f07fb2.dll
Size

171KB
MD5

98050df32c2e4d927ded9cac6d214967
SHA1

0472be18b9d7d667367192292b863a422bdb5fb0
SHA256

6755139955128d65f56c38952557b3ea0dbd36c69c8287a642b1c1dd41f07fb2
SHA512

3e268bcaca2a4d86372777a1ed7d495440203f43f88db02dc4ca9c8de3704a2a3b5142254e653cf540beac058244607bfcbe56a85a9b5d0f49ef94ac8b360d57
SSDEEP

3072:vi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:vH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4508-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr
behavioral2/memory/4508-2-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	4508	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 1524 wrote to memory of 4508	1524	rundll32.exe	82
PID 1524 wrote to memory of 4508	1524	rundll32.exe	82
PID 1524 wrote to memory of 4508	1524	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6755139955128d65f56c38952557b3ea0dbd36c69c8287a642b1c1dd41f07fb2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6755139955128d65f56c38952557b3ea0dbd36c69c8287a642b1c1dd41f07fb2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 664
    3⤵
    - Program crash
    PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4508 -ip 4508
1⤵
PID:2720

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/4508-0-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/4508-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/4508-2-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/4508-3-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download