dridex | c118584d6bb71728eb40a95fbc76d534e223a32cfe88660162c921c5b4129637

Analysis

max time kernel
95s
max time network
137s
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 02:33

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General

Target

JaffaCakes118_c118584d6bb71728eb40a95fbc76d534e223a32cfe88660162c921c5b4129637.dll
Size

170KB
MD5

7ab91d91ef20787dfaa0f6be98663ae8
SHA1

38ffa85c9d450637837207828ff7756e83099964
SHA256

c118584d6bb71728eb40a95fbc76d534e223a32cfe88660162c921c5b4129637
SHA512

1147ba063de5493b0d3b4fc53c1fb59b4b549f1743e1e4fac90edb3a21ba84b152ce8ab8bdbea195847c597c835ff078873b5165687975ccb59df67f7ac255a1
SSDEEP

3072:PV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:PV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/3000-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4196	3000	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 1500 wrote to memory of 3000	1500	rundll32.exe	82
PID 1500 wrote to memory of 3000	1500	rundll32.exe	82
PID 1500 wrote to memory of 3000	1500	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c118584d6bb71728eb40a95fbc76d534e223a32cfe88660162c921c5b4129637.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c118584d6bb71728eb40a95fbc76d534e223a32cfe88660162c921c5b4129637.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 660
    3⤵
    - Program crash
    PID:4196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3000 -ip 3000
1⤵
PID:664

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/3000-0-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download
memory/3000-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/3000-3-0x00000000010A0000-0x00000000010A6000-memory.dmp

Filesize
24KB

Download