dridex | 07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda

Analysis

max time kernel
94s
max time network
142s
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, 22:30

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General

Target
JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll
Size 188KB
Sample241230-2e76navkfv
SHA256 07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda
MD5 15d3683a571516a43895cc28a0cd5f32
SHA1 afa0eb7f47a27d3f0cc57568a3bbff8cc7f4cc39
SHA512 63027cb62895d53376d18904b0e1fc907cdf5690d80b25b9f2136cd018d1b9f46f92022521287e3dd043a6cb50ede64f1d7ea529b2c09cfadb2c9192f2e7f025
SSDEEP 3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Zq7fYIHBZkTB6DWruUCOwjt
MD5 SHA1 SHA512 SSDEEP

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/2224-0-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
860	2224	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 868 wrote to memory of 2224	868	rundll32.exe	83
PID 868 wrote to memory of 2224	868	rundll32.exe	83
PID 868 wrote to memory of 2224	868	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 692
    3⤵
    - Program crash
    PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2224 -ip 2224
1⤵
PID:3096

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/2224-0-0x0000000074A10000-0x0000000074A40000-memory.dmp

Download

memory/2224-2-0x0000000000FA0000-0x0000000000FA6000-memory.dmp