dridex | 07adce3d198541f89ed20ede2c27c81801caefe61eac8ca381b83639737228e1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:39 UTC

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General

Target

JaffaCakes118_07adce3d198541f89ed20ede2c27c81801caefe61eac8ca381b83639737228e1.dll
Size

171KB
MD5

d66afafdc9ad8cc4135e1bab32cb0cdd
SHA1

e0550c10cb1b616fcc44f2cdeef8c6379192abda
SHA256

07adce3d198541f89ed20ede2c27c81801caefe61eac8ca381b83639737228e1
SHA512

7a264f9e00b565c8c60201ef02aaddb10a82481efd9515989c6f676f5bba4276958351541dd15efd1f8c0847d489281e4cf878e1af653ec36f8032886f9e0e73
SSDEEP

3072:oi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:oH9RVaPEmsdHdbQUbd2H3

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

1
e8Tv13iGxjzB4XfTjyfX2ZjB8EnMq5sQ0YbGaHvfvzJJOUoCCTU

rc4.plain

1
DwIOaGXzKtiA9zdrD77uFJEoIixZk63d8IwoSuRAVBG2oa3BiOXdwVg

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
behavioral1/memory/2392-1-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr
behavioral1/memory/2392-2-0x0000000074A30000-0x0000000074A60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2392	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 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2440 wrote to memory of 2392	2440	rundll32.exe	30
PID 2392 wrote to memory of 2752	2392	rundll32.exe	31
PID 2392 wrote to memory of 2752	2392	rundll32.exe	31
PID 2392 wrote to memory of 2752	2392	rundll32.exe	31
PID 2392 wrote to memory of 2752	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07adce3d198541f89ed20ede2c27c81801caefe61eac8ca381b83639737228e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07adce3d198541f89ed20ede2c27c81801caefe61eac8ca381b83639737228e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 256
    3⤵
    - Program crash
    PID:2752

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/2392-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download
memory/2392-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2392-2-0x0000000074A30000-0x0000000074A60000-memory.dmp

Filesize
192KB

Download