dridex | aa91d3685a91571764c4a3edf30559f7c52a9ba3f75e160c4f9acefa1ede073a

Analysis

max time kernel
148s
max time network
150s
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 23:50

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General

Target

JaffaCakes118_aa91d3685a91571764c4a3edf30559f7c52a9ba3f75e160c4f9acefa1ede073a.dll
Size

188KB
MD5

c5602155b975c956eaaea25275812ef8
SHA1

cf87dcff65de93f8c18cbcd1ac0755566f6cfefe
SHA256

aa91d3685a91571764c4a3edf30559f7c52a9ba3f75e160c4f9acefa1ede073a
SHA512

021b900195cd81ed1560e66fdc3f50862bf09f5c101141f3bb0443eac6177fc58889b511b0fc3c7f22bcfad88300087c17075e2ef1ca2e360ff4b3ccf63a330d
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:qq7fYIHBZkTB6DWruUCOwjt

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/2632-1-0x0000000075410000-0x0000000075440000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5020	2632	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 4036 wrote to memory of 2632	4036	rundll32.exe	83
PID 4036 wrote to memory of 2632	4036	rundll32.exe	83
PID 4036 wrote to memory of 2632	4036	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa91d3685a91571764c4a3edf30559f7c52a9ba3f75e160c4f9acefa1ede073a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa91d3685a91571764c4a3edf30559f7c52a9ba3f75e160c4f9acefa1ede073a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 692
    3⤵
    - Program crash
    PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2632 -ip 2632
1⤵
PID:2260

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

Replay Monitor

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Downloads

memory/2632-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2632-1-0x0000000075410000-0x0000000075440000-memory.dmp

Filesize
192KB

Download
memory/2632-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download