dridex | 2943ef9eff52f2d957d68157ef24810f21929b7e9658de5aba0fa795b6fc2f14

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:28

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General

Target

JaffaCakes118_2943ef9eff52f2d957d68157ef24810f21929b7e9658de5aba0fa795b6fc2f14.dll
Size

188KB
MD5

e34dd25824cd5bcf4a69fe84c0fdafff
SHA1

1255d527831eb67fe7466db05646ceb0c6548b0a
SHA256

2943ef9eff52f2d957d68157ef24810f21929b7e9658de5aba0fa795b6fc2f14
SHA512

0080bf779cbbffe966af508fdf421059b9363ec9763aa8533777312ab05b0281cb069d63cf28a34dc3041a592d91b076290213e5c65260267b86e57d1034d9b4
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Kq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2204-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1568	2204	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 1908 wrote to memory of 2204	1908	rundll32.exe	30
PID 2204 wrote to memory of 1568	2204	rundll32.exe	31
PID 2204 wrote to memory of 1568	2204	rundll32.exe	31
PID 2204 wrote to memory of 1568	2204	rundll32.exe	31
PID 2204 wrote to memory of 1568	2204	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2943ef9eff52f2d957d68157ef24810f21929b7e9658de5aba0fa795b6fc2f14.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2943ef9eff52f2d957d68157ef24810f21929b7e9658de5aba0fa795b6fc2f14.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 300
    3⤵
    - Program crash
    PID:1568

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/2204-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/2204-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download