dridex | 695ee9ff43df39268d8f695227982ab7c790ef9739428b54a91e98311ab074bf

Analysis

max time kernel
95s
max time network
149s
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, 22:24

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General

Target

JaffaCakes118_695ee9ff43df39268d8f695227982ab7c790ef9739428b54a91e98311ab074bf.dll
Size

188KB
MD5

b7bf6fcc12509da59b5df3abf6532f03
SHA1

878824c296c40d605891d6ef15bd3f318567f8d4
SHA256

695ee9ff43df39268d8f695227982ab7c790ef9739428b54a91e98311ab074bf
SHA512

08bd930287eea3d3356aa12438e74ee1f9841af2e4fd69d252377f50e723aa4132b974204f6c0405b68326056fb3396f2a4e98bb5181b49c39229784305b0c48
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:tq7fYIHBZkTB6DWruUCOwjt

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/4220-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	4220	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 2272 wrote to memory of 4220	2272	rundll32.exe	83
PID 2272 wrote to memory of 4220	2272	rundll32.exe	83
PID 2272 wrote to memory of 4220	2272	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_695ee9ff43df39268d8f695227982ab7c790ef9739428b54a91e98311ab074bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_695ee9ff43df39268d8f695227982ab7c790ef9739428b54a91e98311ab074bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 692
    3⤵
    - Program crash
    PID:2920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4220 -ip 4220
1⤵
PID:4188

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/4220-0-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/4220-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/4220-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download