dridex | 4f61dae736d2efe5fa193491d1ecc3d00e818361a23303816726c8d2b5db5043

Analysis

max time kernel
93s
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
24-12-2024 02:25

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General

Target

JaffaCakes118_4f61dae736d2efe5fa193491d1ecc3d00e818361a23303816726c8d2b5db5043.dll
Size

188KB
MD5

7626371731597e6e111ae3d0b9a67ac6
SHA1

edc6a5cb59931e6b6e9867668e5cf13f89c21d5e
SHA256

4f61dae736d2efe5fa193491d1ecc3d00e818361a23303816726c8d2b5db5043
SHA512

a9550f7fbaaf1b38e984bfbf0faf9f1886adc72949fc54be25fafd320f2efda6f0d60666d7b621177d612e35f116318af600eae82c6f09db414a94132e0c63da
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Dq7fYIHBZkTB6DWruUCOwjt

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/3380-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	3380	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 5060 wrote to memory of 3380	5060	rundll32.exe	82
PID 5060 wrote to memory of 3380	5060	rundll32.exe	82
PID 5060 wrote to memory of 3380	5060	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f61dae736d2efe5fa193491d1ecc3d00e818361a23303816726c8d2b5db5043.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f61dae736d2efe5fa193491d1ecc3d00e818361a23303816726c8d2b5db5043.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 692
    3⤵
    - Program crash
    PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3380 -ip 3380
1⤵
PID:4744

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/3380-0-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

Download
memory/3380-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download
memory/3380-3-0x0000000001020000-0x0000000001026000-memory.dmp

Filesize
24KB

Download