dridex | 12a1ffe62dca88042519de10bad40b2a6015c2e0cf7fb9931e3e615b46981508

Analysis

max time kernel
94s
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
30-12-2024 22:26

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General

Target

JaffaCakes118_12a1ffe62dca88042519de10bad40b2a6015c2e0cf7fb9931e3e615b46981508.dll
Size

188KB
MD5

937dff143273fb7d6f29cbfd77322782
SHA1

5b068f56ccf9ffb3ab220a914159d1e929e14c5b
SHA256

12a1ffe62dca88042519de10bad40b2a6015c2e0cf7fb9931e3e615b46981508
SHA512

b24be767a525a55939d1e109f3db61d367a9e9a71691403a06964bc7985326f074662a49ce15636865728e8b38932c56e2ee0f2fe188f7d601446d55bd8cd775
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:aq7fYIHBZkTB6DWruUCOwjt

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/3164-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	3164	WerFault.exe	85

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 4552 wrote to memory of 3164	4552	rundll32.exe	85
PID 4552 wrote to memory of 3164	4552	rundll32.exe	85
PID 4552 wrote to memory of 3164	4552	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a1ffe62dca88042519de10bad40b2a6015c2e0cf7fb9931e3e615b46981508.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a1ffe62dca88042519de10bad40b2a6015c2e0cf7fb9931e3e615b46981508.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 692
    3⤵
    - Program crash
    PID:2812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3164 -ip 3164
1⤵
PID:2896

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/3164-0-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download
memory/3164-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp

Filesize
192KB

Download
memory/3164-3-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download