dridex | 6da8b88c86fc0fda0894528582d9c71abe6fad9cc3ce6a331427708a30825350

Analysis

max time kernel
95s
max time network
148s
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, 17:56

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General

Target

JaffaCakes118_6da8b88c86fc0fda0894528582d9c71abe6fad9cc3ce6a331427708a30825350.dll
Size

188KB
MD5

da081b27cfcfa3ee63035d2027227ae1
SHA1

fcb73e52eea6e6114902623c396f616938c5f0b5
SHA256

6da8b88c86fc0fda0894528582d9c71abe6fad9cc3ce6a331427708a30825350
SHA512

398e0e1ef6f17e7aa66c9794f21b01c4b3872c928323d9f5da82494c98bdb4b51c4abf9c8de4179c3dee1cd477cf5184d2ecc8038d7fc88cfbb7a342d61b33af
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:yq7fYIHBZkTB6DWruUCOwjt

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/624-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	624	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 2356 wrote to memory of 624	2356	rundll32.exe	82
PID 2356 wrote to memory of 624	2356	rundll32.exe	82
PID 2356 wrote to memory of 624	2356	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6da8b88c86fc0fda0894528582d9c71abe6fad9cc3ce6a331427708a30825350.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6da8b88c86fc0fda0894528582d9c71abe6fad9cc3ce6a331427708a30825350.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 692
    3⤵
    - Program crash
    PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 624 -ip 624
1⤵
PID:316

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/624-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download
memory/624-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/624-3-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

Filesize
24KB

Download