dridex | f027a920cbe18c1ef56d686be0bbcc1e9645eec4817b3f5c9560da855e892ae6

Analysis

max time kernel
148s
max time network
151s
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 19:56

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General

Target

JaffaCakes118_f027a920cbe18c1ef56d686be0bbcc1e9645eec4817b3f5c9560da855e892ae6.dll
Size

160KB
MD5

7024e997976ea058a51acbe3db503dc4
SHA1

2ffc0ede3399a1175439b02083e8e04526566503
SHA256

f027a920cbe18c1ef56d686be0bbcc1e9645eec4817b3f5c9560da855e892ae6
SHA512

b37b3d2814521fdc818915453006ebb9fe2e1a7f15613e58b1a3b9ee56cb61888b27c2e58219ff87945714b820206ec86e37f288814bf4e6c644fff323b306ba
SSDEEP

3072:uU5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8XH6:R52j4pk5zMbVO6/HUIXU8KgMyX

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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/540-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3600	540	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 1444 wrote to memory of 540	1444	rundll32.exe	83
PID 1444 wrote to memory of 540	1444	rundll32.exe	83
PID 1444 wrote to memory of 540	1444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f027a920cbe18c1ef56d686be0bbcc1e9645eec4817b3f5c9560da855e892ae6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f027a920cbe18c1ef56d686be0bbcc1e9645eec4817b3f5c9560da855e892ae6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 708
    3⤵
    - Program crash
    PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 540 -ip 540
1⤵
PID:1304

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/540-0-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download
memory/540-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/540-3-0x0000000000E10000-0x0000000000E16000-memory.dmp

Filesize
24KB

Download