dridex | 79055d084016da6f37a5ad686cf325fdee4f38dfcf4cf355e99cf5b1732d1698

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:32

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General

Target

JaffaCakes118_79055d084016da6f37a5ad686cf325fdee4f38dfcf4cf355e99cf5b1732d1698.dll
Size

188KB
MD5

18c7285d165129637d6313673215d3cb
SHA1

d055e87b9ed9f368c4f863976d9d37a4e6deb15f
SHA256

79055d084016da6f37a5ad686cf325fdee4f38dfcf4cf355e99cf5b1732d1698
SHA512

0279f0c46277078fd01afb88020c7226e977f899e1e4f4519f67ca080fb6ef4f387b7bb0b997506fac9933624e7a9f01cd95f2d10e2b56f727cd935355ed5648
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:/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/2432-1-0x0000000074ED0000-0x0000000074F00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5044	2432	WerFault.exe	83

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 3364 wrote to memory of 2432	3364	rundll32.exe	83
PID 3364 wrote to memory of 2432	3364	rundll32.exe	83
PID 3364 wrote to memory of 2432	3364	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79055d084016da6f37a5ad686cf325fdee4f38dfcf4cf355e99cf5b1732d1698.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79055d084016da6f37a5ad686cf325fdee4f38dfcf4cf355e99cf5b1732d1698.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 692
    3⤵
    - Program crash
    PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2432 -ip 2432
1⤵
PID:3236

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/2432-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000074ED0000-0x0000000074F00000-memory.dmp

Filesize
192KB

Download
memory/2432-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download